-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
- */
-/*
- * Copyright (c) 2011 Whamcloud, Inc.
+ *
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define SEQ_METADATA_PORTAL 30
#define SEQ_DATA_PORTAL 31
#define SEQ_CONTROLLER_PORTAL 32
+#define MGS_BULK_PORTAL 33
/* Portal 63 is reserved for the Cray Inc DVS - nic@cray.com, roe@cray.com, n8851@cray.com */
r1->lsr_flags != r2->lsr_flags;
}
-#define DRANGE "[%#16.16"LPF64"x-%#16.16"LPF64"x):%x:%x"
+#define DRANGE "[%#16.16"LPF64"x-%#16.16"LPF64"x):%x:%s"
#define PRANGE(range) \
- (range)->lsr_start, \
- (range)->lsr_end, \
- (range)->lsr_index, \
- (range)->lsr_flags
+ (range)->lsr_start, \
+ (range)->lsr_end, \
+ (range)->lsr_index, \
+ (range)->lsr_flags == LU_SEQ_RANGE_MDT ? "mdt" : "ost"
+
/** \defgroup lu_fid lu_fid
* @{ */
/**
* Flags for lustre_mdt_attrs::lma_compat and lustre_mdt_attrs::lma_incompat.
+ * Deprecated since HSM and SOM attributes are now stored in separate on-disk
+ * xattr.
*/
enum lma_compat {
LMAC_HSM = 0x00000001,
* Masks for all features that should be supported by a Lustre version to
* access a specific file.
* This information is stored in lustre_mdt_attrs::lma_incompat.
- *
- * NOTE: No incompat feature should be added before bug #17670 is landed.
*/
+enum lma_incompat {
+ LMAI_RELEASED = 0x0000001, /* file is released */
+};
#define LMA_INCOMPAT_SUPP 0x0
/**
struct lu_fid lma_self_fid;
/** mdt/ost type, others */
__u64 lma_flags;
- /* IO Epoch SOM attributes belongs to */
- __u64 lma_ioepoch;
- /** total file size in objects */
- __u64 lma_som_size;
- /** total fs blocks in objects */
- __u64 lma_som_blocks;
- /** mds mount id the size is valid for */
- __u64 lma_som_mountid;
};
/**
- * Fill \a lma with its first content.
- * Only fid is stored.
+ * Prior to 2.4, the LMA structure also included SOM attributes which has since
+ * been moved to a dedicated xattr
*/
-static inline void lustre_lma_init(struct lustre_mdt_attrs *lma,
- const struct lu_fid *fid)
-{
- lma->lma_compat = 0;
- lma->lma_incompat = 0;
- memcpy(&lma->lma_self_fid, fid, sizeof(*fid));
- lma->lma_flags = 0;
- lma->lma_ioepoch = 0;
- lma->lma_som_size = 0;
- lma->lma_som_blocks = 0;
- lma->lma_som_mountid = 0;
+#define LMA_OLD_SIZE (sizeof(struct lustre_mdt_attrs) + 4 * sizeof(__u64))
- /* If a field is added in struct lustre_mdt_attrs, zero it explicitly
- * and change the test below. */
- LASSERT(sizeof(*lma) ==
- (offsetof(struct lustre_mdt_attrs, lma_som_mountid) +
- sizeof(lma->lma_som_mountid)));
+extern void lustre_lma_swab(struct lustre_mdt_attrs *lma);
+extern void lustre_lma_init(struct lustre_mdt_attrs *lma,
+ const struct lu_fid *fid);
+/**
+ * SOM on-disk attributes stored in a separate xattr.
+ */
+struct som_attrs {
+ /** Bitfield for supported data in this structure. For future use. */
+ __u32 som_compat;
+
+ /** Incompat feature list. The supported feature mask is availabe in
+ * SOM_INCOMPAT_SUPP */
+ __u32 som_incompat;
+
+ /** IO Epoch SOM attributes belongs to */
+ __u64 som_ioepoch;
+ /** total file size in objects */
+ __u64 som_size;
+ /** total fs blocks in objects */
+ __u64 som_blocks;
+ /** mds mount id the size is valid for */
+ __u64 som_mountid;
};
+extern void lustre_som_swab(struct som_attrs *attrs);
-extern void lustre_swab_lu_fid(struct lu_fid *fid);
+#define SOM_INCOMPAT_SUPP 0x0
/**
- * Swab, if needed, lustre_mdt_attr struct to on-disk format.
- * Otherwise, do not touch it.
+ * HSM on-disk attributes stored in a separate xattr.
*/
-static inline void lustre_lma_swab(struct lustre_mdt_attrs *lma)
-{
- /* Use LUSTRE_MSG_MAGIC to detect local endianess. */
- if (LUSTRE_MSG_MAGIC != cpu_to_le32(LUSTRE_MSG_MAGIC)) {
- __swab32s(&lma->lma_compat);
- __swab32s(&lma->lma_incompat);
- lustre_swab_lu_fid(&lma->lma_self_fid);
- __swab64s(&lma->lma_flags);
- __swab64s(&lma->lma_ioepoch);
- __swab64s(&lma->lma_som_size);
- __swab64s(&lma->lma_som_blocks);
- __swab64s(&lma->lma_som_mountid);
- }
+struct hsm_attrs {
+ /** Bitfield for supported data in this structure. For future use. */
+ __u32 hsm_compat;
+
+ /** HSM flags, see hsm_flags enum below */
+ __u32 hsm_flags;
+ /** backend archive id associated with the file */
+ __u64 hsm_arch_id;
+ /** version associated with the last archiving, if any */
+ __u64 hsm_arch_ver;
+};
+extern void lustre_hsm_swab(struct hsm_attrs *attrs);
+
+struct ost_id {
+ obd_id oi_id;
+ obd_seq oi_seq;
};
-/* This is the maximum number of MDTs allowed in CMD testing until such
- * a time that FID-on-OST is implemented. This is due to the limitations
- * of packing non-0-MDT numbers into the FID SEQ namespace. Once FID-on-OST
- * is implemented this limit will be virtually unlimited. */
-#define MAX_MDT_COUNT 8
+static inline void ostid_cpu_to_le(struct ost_id *src_oi,
+ struct ost_id *dst_oi)
+{
+ dst_oi->oi_id = cpu_to_le64(src_oi->oi_id);
+ dst_oi->oi_seq = cpu_to_le64(src_oi->oi_seq);
+}
+static inline void ostid_le_to_cpu(struct ost_id *src_oi,
+ struct ost_id *dst_oi)
+{
+ dst_oi->oi_id = le64_to_cpu(src_oi->oi_id);
+ dst_oi->oi_seq = le64_to_cpu(src_oi->oi_seq);
+}
+
+extern void lustre_swab_ost_id(struct ost_id *oid);
/**
* fid constants
* http://arch.lustre.org/index.php?title=Interoperability_fids_zfs#NEW.0
*/
enum fid_seq {
- FID_SEQ_OST_MDT0 = 0,
- FID_SEQ_LLOG = 1,
- FID_SEQ_ECHO = 2,
- FID_SEQ_OST_MDT1 = 3,
- FID_SEQ_OST_MAX = 9, /* Max MDT count before OST_on_FID */
- FID_SEQ_RSVD = 11,
- FID_SEQ_IGIF = 12,
- FID_SEQ_IGIF_MAX = 0x0ffffffffULL,
- FID_SEQ_IDIF = 0x100000000ULL,
- FID_SEQ_IDIF_MAX = 0x1ffffffffULL,
- /* Normal FID sequence starts from this value, i.e. 1<<33 */
- FID_SEQ_START = 0x200000000ULL,
- FID_SEQ_LOCAL_FILE = 0x200000001ULL,
- FID_SEQ_DOT_LUSTRE = 0x200000002ULL,
- FID_SEQ_NORMAL = 0x200000400ULL,
- FID_SEQ_LOV_DEFAULT= 0xffffffffffffffffULL
+ FID_SEQ_OST_MDT0 = 0,
+ FID_SEQ_LLOG = 1,
+ FID_SEQ_ECHO = 2,
+ FID_SEQ_OST_MDT1 = 3,
+ FID_SEQ_OST_MAX = 9, /* Max MDT count before OST_on_FID */
+ FID_SEQ_RSVD = 11,
+ FID_SEQ_IGIF = 12,
+ FID_SEQ_IGIF_MAX = 0x0ffffffffULL,
+ FID_SEQ_IDIF = 0x100000000ULL,
+ FID_SEQ_IDIF_MAX = 0x1ffffffffULL,
+ /* Normal FID sequence starts from this value, i.e. 1<<33 */
+ FID_SEQ_START = 0x200000000ULL,
+ /* sequence for local pre-defined FIDs listed in local_oid */
+ FID_SEQ_LOCAL_FILE = 0x200000001ULL,
+ FID_SEQ_DOT_LUSTRE = 0x200000002ULL,
+ /* sequence is used for local named objects FIDs generated
+ * by local_object_storage library */
+ FID_SEQ_LOCAL_NAME = 0x200000003ULL,
+ /* Because current FLD will only cache the fid sequence, instead
+ * of oid on the client side, if the FID needs to be exposed to
+ * clients sides, it needs to make sure all of fids under one
+ * sequence will be located in one MDT. */
+ FID_SEQ_SPECIAL = 0x200000004ULL,
+ FID_SEQ_QUOTA = 0x200000005ULL,
+ FID_SEQ_QUOTA_GLB = 0x200000006ULL,
+ FID_SEQ_ROOT = 0x200000007ULL, /* Located on MDT0 */
+ FID_SEQ_NORMAL = 0x200000400ULL,
+ FID_SEQ_LOV_DEFAULT = 0xffffffffffffffffULL
};
#define OBIF_OID_MAX_BITS 32
#define IDIF_MAX_OID (1ULL << IDIF_OID_MAX_BITS)
#define IDIF_OID_MASK ((1ULL << IDIF_OID_MAX_BITS) - 1)
+/** OID for FID_SEQ_SPECIAL */
+enum special_oid {
+ /* Big Filesystem Lock to serialize rename operations */
+ FID_OID_SPECIAL_BFL = 1UL,
+};
+
+/** OID for FID_SEQ_DOT_LUSTRE */
+enum dot_lustre_oid {
+ FID_OID_DOT_LUSTRE = 1UL,
+ FID_OID_DOT_LUSTRE_OBF = 2UL,
+};
static inline int fid_seq_is_mdt0(obd_seq seq)
{
return (seq == FID_SEQ_OST_MDT0);
}
-static inline int fid_seq_is_cmd(const __u64 seq)
+static inline int fid_seq_is_mdt(const __u64 seq)
{
- return (seq >= FID_SEQ_OST_MDT1 && seq <= FID_SEQ_OST_MAX);
+ return seq == FID_SEQ_OST_MDT0 || seq >= FID_SEQ_NORMAL;
};
-static inline int fid_seq_is_mdt(const __u64 seq)
+static inline int fid_seq_is_echo(obd_seq seq)
{
- return seq == FID_SEQ_OST_MDT0 ||
- (seq >= FID_SEQ_OST_MDT1 && seq <= FID_SEQ_OST_MAX);
-};
+ return (seq == FID_SEQ_ECHO);
+}
+
+static inline int fid_is_echo(const struct lu_fid *fid)
+{
+ return fid_seq_is_echo(fid_seq(fid));
+}
+
+static inline int fid_seq_is_llog(obd_seq seq)
+{
+ return (seq == FID_SEQ_LLOG);
+}
+
+static inline int fid_is_llog(const struct lu_fid *fid)
+{
+ return fid_seq_is_llog(fid_seq(fid));
+}
static inline int fid_seq_is_rsvd(const __u64 seq)
{
- return seq <= FID_SEQ_RSVD;
+ return (seq > FID_SEQ_OST_MDT0 && seq <= FID_SEQ_RSVD);
+};
+
+static inline int fid_seq_is_special(const __u64 seq)
+{
+ return seq == FID_SEQ_SPECIAL;
+};
+
+static inline int fid_seq_is_local_file(const __u64 seq)
+{
+ return seq == FID_SEQ_LOCAL_FILE;
};
+static inline int fid_seq_is_root(const __u64 seq)
+{
+ return seq == FID_SEQ_ROOT;
+}
+
+static inline int fid_seq_is_dot(const __u64 seq)
+{
+ return seq == FID_SEQ_DOT_LUSTRE;
+}
+
static inline int fid_is_mdt0(const struct lu_fid *fid)
{
return fid_seq_is_mdt0(fid_seq(fid));
}
+static inline void lu_root_fid(struct lu_fid *fid)
+{
+ fid->f_seq = FID_SEQ_ROOT;
+ fid->f_oid = 1;
+ fid->f_ver = 0;
+}
+
/**
* Check if a fid is igif or not.
* \param fid the fid to be tested.
return fid_seq_is_idif(fid_seq(fid));
}
-struct ost_id {
- obd_id oi_id;
- obd_seq oi_seq;
-};
+static inline int fid_is_local_file(const struct lu_fid *fid)
+{
+ return fid_seq_is_local_file(fid_seq(fid));
+}
static inline int fid_seq_is_norm(const __u64 seq)
{
return ((__u64)ver << 48) | ((seq & 0xffff) << 32) | oid;
}
+/* extract ost index from IDIF FID */
+static inline __u32 fid_idif_ost_idx(const struct lu_fid *fid)
+{
+ LASSERT(fid_is_idif(fid));
+ return (fid_seq(fid) >> 16) & 0xffff;
+}
+
/* unpack an ostid (id/seq) from a wire/disk structure into an IDIF FID */
static inline void ostid_idif_unpack(struct ost_id *ostid,
struct lu_fid *fid, __u32 ost_idx)
}
/* pack an IDIF FID into an ostid (id/seq) for the wire/disk */
-static inline void ostid_idif_pack(struct lu_fid *fid, struct ost_id *ostid)
+static inline void ostid_idif_pack(const struct lu_fid *fid,
+ struct ost_id *ostid)
{
ostid->oi_seq = FID_SEQ_OST_MDT0;
ostid->oi_id = fid_idif_id(fid->f_seq, fid->f_oid, fid->f_ver);
}
/* pack a non-IDIF FID into an ostid (id/seq) for the wire/disk */
-static inline void ostid_fid_pack(struct lu_fid *fid, struct ost_id *ostid)
+static inline void ostid_normal_fid_pack(const struct lu_fid *fid,
+ struct ost_id *ostid)
{
ostid->oi_seq = fid_seq(fid);
ostid->oi_id = fid_ver_oid(fid);
}
/* pack any OST FID into an ostid (id/seq) for the wire/disk */
-static inline int fid_ostid_pack(struct lu_fid *fid, struct ost_id *ostid)
+static inline int fid_ostid_pack(const struct lu_fid *fid,
+ struct ost_id *ostid)
{
- if (unlikely(fid_seq_is_igif(fid->f_seq))) {
- CERROR("bad IGIF, "DFID"\n", PFID(fid));
- return -EBADF;
- }
+ if (unlikely(fid_seq_is_igif(fid->f_seq))) {
+ CERROR("bad IGIF, "DFID"\n", PFID(fid));
+ return -EBADF;
+ }
- if (fid_is_idif(fid))
- ostid_idif_pack(fid, ostid);
- else
- ostid_fid_pack(fid, ostid);
+ if (fid_is_idif(fid))
+ ostid_idif_pack(fid, ostid);
+ else
+ ostid_normal_fid_pack(fid, ostid);
- return 0;
+ return 0;
}
/* extract OST sequence (group) from a wire ost_id (id/seq) pair */
return ostid->oi_id;
}
+/* Check whether the fid is for LAST_ID */
+static inline int fid_is_last_id(const struct lu_fid *fid)
+{
+ return (fid_is_idif(fid) || fid_is_norm(fid) || fid_is_echo(fid)) &&
+ fid_oid(fid) == 0;
+}
+
/**
* Get inode number from a igif.
* \param fid a igif to get inode number from.
}
/**
- * Build igif from the inode number/generation.
- */
-#define LU_IGIF_BUILD(fid, ino, gen) \
-do { \
- fid->f_seq = ino; \
- fid->f_oid = gen; \
- fid->f_ver = 0; \
-} while(0)
-static inline void lu_igif_build(struct lu_fid *fid, __u32 ino, __u32 gen)
-{
- LU_IGIF_BUILD(fid, ino, gen);
- LASSERT(fid_is_igif(fid));
-}
-
-/**
* Get inode generation from a igif.
* \param fid a igif to get inode generation from.
* \return inode generation for the igif.
return fid_oid(fid);
}
+/**
+ * Build igif from the inode number/generation.
+ */
+static inline void lu_igif_build(struct lu_fid *fid, __u32 ino, __u32 gen)
+{
+ fid->f_seq = ino;
+ fid->f_oid = gen;
+ fid->f_ver = 0;
+}
+
/*
* Fids are transmitted across network (in the sender byte-ordering),
* and stored on disk in big-endian order.
*/
static inline void fid_cpu_to_le(struct lu_fid *dst, const struct lu_fid *src)
{
- /* check that all fields are converted */
- CLASSERT(sizeof *src ==
- sizeof fid_seq(src) +
- sizeof fid_oid(src) + sizeof fid_ver(src));
- LASSERTF(fid_is_igif(src) || fid_ver(src) == 0, DFID"\n", PFID(src));
- dst->f_seq = cpu_to_le64(fid_seq(src));
- dst->f_oid = cpu_to_le32(fid_oid(src));
- dst->f_ver = cpu_to_le32(fid_ver(src));
+ /* check that all fields are converted */
+ CLASSERT(sizeof *src ==
+ sizeof fid_seq(src) +
+ sizeof fid_oid(src) + sizeof fid_ver(src));
+ dst->f_seq = cpu_to_le64(fid_seq(src));
+ dst->f_oid = cpu_to_le32(fid_oid(src));
+ dst->f_ver = cpu_to_le32(fid_ver(src));
}
static inline void fid_le_to_cpu(struct lu_fid *dst, const struct lu_fid *src)
{
- /* check that all fields are converted */
- CLASSERT(sizeof *src ==
- sizeof fid_seq(src) +
- sizeof fid_oid(src) + sizeof fid_ver(src));
- dst->f_seq = le64_to_cpu(fid_seq(src));
- dst->f_oid = le32_to_cpu(fid_oid(src));
- dst->f_ver = le32_to_cpu(fid_ver(src));
- LASSERTF(fid_is_igif(dst) || fid_ver(dst) == 0, DFID"\n", PFID(dst));
+ /* check that all fields are converted */
+ CLASSERT(sizeof *src ==
+ sizeof fid_seq(src) +
+ sizeof fid_oid(src) + sizeof fid_ver(src));
+ dst->f_seq = le64_to_cpu(fid_seq(src));
+ dst->f_oid = le32_to_cpu(fid_oid(src));
+ dst->f_ver = le32_to_cpu(fid_ver(src));
}
static inline void fid_cpu_to_be(struct lu_fid *dst, const struct lu_fid *src)
{
- /* check that all fields are converted */
- CLASSERT(sizeof *src ==
- sizeof fid_seq(src) +
- sizeof fid_oid(src) + sizeof fid_ver(src));
- LASSERTF(fid_is_igif(src) || fid_ver(src) == 0, DFID"\n", PFID(src));
- dst->f_seq = cpu_to_be64(fid_seq(src));
- dst->f_oid = cpu_to_be32(fid_oid(src));
- dst->f_ver = cpu_to_be32(fid_ver(src));
+ /* check that all fields are converted */
+ CLASSERT(sizeof *src ==
+ sizeof fid_seq(src) +
+ sizeof fid_oid(src) + sizeof fid_ver(src));
+ dst->f_seq = cpu_to_be64(fid_seq(src));
+ dst->f_oid = cpu_to_be32(fid_oid(src));
+ dst->f_ver = cpu_to_be32(fid_ver(src));
}
static inline void fid_be_to_cpu(struct lu_fid *dst, const struct lu_fid *src)
{
- /* check that all fields are converted */
- CLASSERT(sizeof *src ==
- sizeof fid_seq(src) +
- sizeof fid_oid(src) + sizeof fid_ver(src));
- dst->f_seq = be64_to_cpu(fid_seq(src));
- dst->f_oid = be32_to_cpu(fid_oid(src));
- dst->f_ver = be32_to_cpu(fid_ver(src));
- LASSERTF(fid_is_igif(dst) || fid_ver(dst) == 0, DFID"\n", PFID(dst));
+ /* check that all fields are converted */
+ CLASSERT(sizeof *src ==
+ sizeof fid_seq(src) +
+ sizeof fid_oid(src) + sizeof fid_ver(src));
+ dst->f_seq = be64_to_cpu(fid_seq(src));
+ dst->f_oid = be32_to_cpu(fid_oid(src));
+ dst->f_ver = be32_to_cpu(fid_ver(src));
}
static inline int fid_is_sane(const struct lu_fid *fid)
{
- return
- fid != NULL &&
- ((fid_seq(fid) >= FID_SEQ_START && fid_oid(fid) != 0
- && fid_ver(fid) == 0) ||
- fid_is_igif(fid));
+ return fid != NULL &&
+ ((fid_seq(fid) >= FID_SEQ_START && fid_ver(fid) == 0) ||
+ fid_is_igif(fid) || fid_is_idif(fid) ||
+ fid_seq_is_rsvd(fid_seq(fid)));
}
static inline int fid_is_zero(const struct lu_fid *fid)
extern void lustre_swab_lu_fid(struct lu_fid *fid);
extern void lustre_swab_lu_seq_range(struct lu_seq_range *range);
-static inline int lu_fid_eq(const struct lu_fid *f0,
- const struct lu_fid *f1)
+static inline int lu_fid_eq(const struct lu_fid *f0, const struct lu_fid *f1)
{
- /* Check that there is no alignment padding. */
- CLASSERT(sizeof *f0 ==
- sizeof f0->f_seq + sizeof f0->f_oid + sizeof f0->f_ver);
- LASSERTF(fid_is_igif(f0) || fid_ver(f0) == 0, DFID, PFID(f0));
- LASSERTF(fid_is_igif(f1) || fid_ver(f1) == 0, DFID, PFID(f1));
- return memcmp(f0, f1, sizeof *f0) == 0;
+ /* Check that there is no alignment padding. */
+ CLASSERT(sizeof *f0 ==
+ sizeof f0->f_seq + sizeof f0->f_oid + sizeof f0->f_ver);
+ return memcmp(f0, f1, sizeof *f0) == 0;
}
#define __diff_normalize(val0, val1) \
* enumeration.
*/
enum lu_dirent_attrs {
- LUDA_FID = 0x0001,
- LUDA_TYPE = 0x0002,
- LUDA_64BITHASH = 0x0004,
+ LUDA_FID = 0x0001,
+ LUDA_TYPE = 0x0002,
+ LUDA_64BITHASH = 0x0004,
+
+ /* The following attrs are used for MDT interanl only,
+ * not visible to client */
+
+ /* Verify the dirent consistency */
+ LUDA_VERIFY = 0x8000,
+ /* Only check but not repair the dirent inconsistency */
+ LUDA_VERIFY_DRYRUN = 0x4000,
+ /* The dirent has been repaired, or to be repaired (dryrun). */
+ LUDA_REPAIR = 0x2000,
+ /* The system is upgraded, has beed or to be repaired (dryrun). */
+ LUDA_UPGRADE = 0x1000,
+ /* Ignore this record, go to next directly. */
+ LUDA_IGNORE = 0x0800,
};
+#define LU_DIRENT_ATTRS_MASK 0xf800
+
/**
* Layout of readdir pages, as transmitted on wire.
*/
#define LU_PAGE_SIZE (1UL << LU_PAGE_SHIFT)
#define LU_PAGE_MASK (~(LU_PAGE_SIZE - 1))
-#define LU_PAGE_COUNT 1 << (CFS_PAGE_SHIFT - LU_PAGE_SHIFT)
+#define LU_PAGE_COUNT (1 << (CFS_PAGE_SHIFT - LU_PAGE_SHIFT))
/** @} lu_dir */
/* without gss, ptlrpc_body is put at the first buffer. */
#define PTLRPC_NUM_VERSIONS 4
-struct ptlrpc_body {
+#define JOBSTATS_JOBID_SIZE 32 /* 32 bytes string */
+struct ptlrpc_body_v3 {
+ struct lustre_handle pb_handle;
+ __u32 pb_type;
+ __u32 pb_version;
+ __u32 pb_opc;
+ __u32 pb_status;
+ __u64 pb_last_xid;
+ __u64 pb_last_seen;
+ __u64 pb_last_committed;
+ __u64 pb_transno;
+ __u32 pb_flags;
+ __u32 pb_op_flags;
+ __u32 pb_conn_cnt;
+ __u32 pb_timeout; /* for req, the deadline, for rep, the service est */
+ __u32 pb_service_time; /* for rep, actual service time */
+ __u32 pb_limit;
+ __u64 pb_slv;
+ /* VBR: pre-versions */
+ __u64 pb_pre_versions[PTLRPC_NUM_VERSIONS];
+ /* padding for future needs */
+ __u64 pb_padding[4];
+ char pb_jobid[JOBSTATS_JOBID_SIZE];
+};
+#define ptlrpc_body ptlrpc_body_v3
+
+struct ptlrpc_body_v2 {
struct lustre_handle pb_handle;
__u32 pb_type;
__u32 pb_version;
__u32 pb_op_flags;
__u32 pb_conn_cnt;
__u32 pb_timeout; /* for req, the deadline, for rep, the service est */
- __u32 pb_service_time; /* for rep, actual service time */
+ __u32 pb_service_time; /* for rep, actual service time, also used for
+ net_latency of req */
__u32 pb_limit;
__u64 pb_slv;
/* VBR: pre-versions */
#define OBD_CONNECT_RMT_CLIENT 0x10000ULL /*Remote client */
#define OBD_CONNECT_RMT_CLIENT_FORCE 0x20000ULL /*Remote client by force */
#define OBD_CONNECT_BRW_SIZE 0x40000ULL /*Max bytes per rpc */
-#define OBD_CONNECT_QUOTA64 0x80000ULL /*64bit qunit_data.qd_count */
+#define OBD_CONNECT_QUOTA64 0x80000ULL /*Not used since 2.4 */
#define OBD_CONNECT_MDS_CAPA 0x100000ULL /*MDS capability */
#define OBD_CONNECT_OSS_CAPA 0x200000ULL /*OSS capability */
#define OBD_CONNECT_CANCELSET 0x400000ULL /*Early batched cancels. */
#define OBD_CONNECT_LRU_RESIZE 0x2000000ULL /*LRU resize feature. */
#define OBD_CONNECT_MDS_MDS 0x4000000ULL /*MDS-MDS connection */
#define OBD_CONNECT_REAL 0x8000000ULL /*real connection */
-#define OBD_CONNECT_CHANGE_QS 0x10000000ULL /*shrink/enlarge qunit */
+#define OBD_CONNECT_CHANGE_QS 0x10000000ULL /*Not used since 2.4 */
#define OBD_CONNECT_CKSUM 0x20000000ULL /*support several cksum algos*/
#define OBD_CONNECT_FID 0x40000000ULL /*FID is supported by server */
#define OBD_CONNECT_VBR 0x80000000ULL /*version based recovery */
#define OBD_CONNECT_SKIP_ORPHAN 0x400000000ULL /* don't reuse orphan objids */
#define OBD_CONNECT_MAX_EASIZE 0x800000000ULL /* preserved for large EA */
#define OBD_CONNECT_FULL20 0x1000000000ULL /* it is 2.0 client */
-#define OBD_CONNECT_LAYOUTLOCK 0x2000000000ULL /* client supports layout lock */
+#define OBD_CONNECT_LAYOUTLOCK 0x2000000000ULL /* client uses layout lock */
#define OBD_CONNECT_64BITHASH 0x4000000000ULL /* client supports 64-bits
* directory hash */
#define OBD_CONNECT_MAXBYTES 0x8000000000ULL /* max stripe size */
-/* also update obd_connect_names[] for lprocfs_rd_connect_flags()
- * and lustre/utils/wirecheck.c */
+#define OBD_CONNECT_IMP_RECOV 0x10000000000ULL /* imp recovery support */
+#define OBD_CONNECT_JOBSTATS 0x20000000000ULL /* jobid in ptlrpc_body */
+#define OBD_CONNECT_UMASK 0x40000000000ULL /* create uses client umask */
+#define OBD_CONNECT_EINPROGRESS 0x80000000000ULL /* client handles -EINPROGRESS
+ * RPC error properly */
+#define OBD_CONNECT_GRANT_PARAM 0x100000000000ULL/* extra grant params used for
+ * finer space reservation */
+#define OBD_CONNECT_FLOCK_OWNER 0x200000000000ULL /* for the fixed 1.8
+ * policy and 2.x server */
+#define OBD_CONNECT_LVB_TYPE 0x400000000000ULL /* variable type of LVB */
+#define OBD_CONNECT_NANOSEC_TIME 0x800000000000ULL /* nanosecond timestamps */
+#define OBD_CONNECT_LIGHTWEIGHT 0x1000000000000ULL/* lightweight connection */
+#define OBD_CONNECT_SHORTIO 0x2000000000000ULL/* short io */
+#define OBD_CONNECT_PINGLESS 0x4000000000000ULL/* pings not required */
+/* XXX README XXX:
+ * Please DO NOT add flag values here before first ensuring that this same
+ * flag value is not in use on some other branch. Please clear any such
+ * changes with senior engineers before starting to use a new flag. Then,
+ * submit a small patch against EVERY branch that ONLY adds the new flag
+ * and updates obd_connect_names[] for lprocfs_rd_connect_flags(), so it
+ * can be approved and landed easily to reserve the flag for future use. */
+
+/* The MNE_SWAB flag is overloading the MDS_MDS bit only for the MGS
+ * connection. It is a temporary bug fix for Imperative Recovery interop
+ * between 2.2 and 2.3 x86/ppc nodes, and can be removed when interop for
+ * 2.2 clients/servers is no longer needed. LU-1252/LU-1644. */
+#define OBD_CONNECT_MNE_SWAB OBD_CONNECT_MDS_MDS
+
+#define OCD_HAS_FLAG(ocd, flg) \
+ (!!((ocd)->ocd_connect_flags & OBD_CONNECT_##flg))
+
#ifdef HAVE_LRU_RESIZE_SUPPORT
#define LRU_RESIZE_CONNECT_FLAG OBD_CONNECT_LRU_RESIZE
OBD_CONNECT_FID | LRU_RESIZE_CONNECT_FLAG | \
OBD_CONNECT_VBR | OBD_CONNECT_LOV_V3 | \
OBD_CONNECT_SOM | OBD_CONNECT_FULL20 | \
- OBD_CONNECT_64BITHASH)
+ OBD_CONNECT_64BITHASH | OBD_CONNECT_JOBSTATS | \
+ OBD_CONNECT_EINPROGRESS | \
+ OBD_CONNECT_LIGHTWEIGHT | OBD_CONNECT_UMASK | \
+ OBD_CONNECT_LVB_TYPE | OBD_CONNECT_LAYOUTLOCK |\
+ OBD_CONNECT_PINGLESS)
#define OST_CONNECT_SUPPORTED (OBD_CONNECT_SRVLOCK | OBD_CONNECT_GRANT | \
OBD_CONNECT_REQPORTAL | OBD_CONNECT_VERSION | \
OBD_CONNECT_TRUNCLOCK | OBD_CONNECT_INDEX | \
- OBD_CONNECT_BRW_SIZE | OBD_CONNECT_QUOTA64 | \
+ OBD_CONNECT_BRW_SIZE | OBD_CONNECT_OSS_CAPA | \
OBD_CONNECT_CANCELSET | OBD_CONNECT_AT | \
LRU_RESIZE_CONNECT_FLAG | OBD_CONNECT_CKSUM | \
- OBD_CONNECT_CHANGE_QS | \
- OBD_CONNECT_OSS_CAPA | OBD_CONNECT_RMT_CLIENT | \
+ OBD_CONNECT_RMT_CLIENT | \
OBD_CONNECT_RMT_CLIENT_FORCE | OBD_CONNECT_VBR | \
OBD_CONNECT_MDS | OBD_CONNECT_SKIP_ORPHAN | \
OBD_CONNECT_GRANT_SHRINK | OBD_CONNECT_FULL20 | \
- OBD_CONNECT_64BITHASH | OBD_CONNECT_MAXBYTES)
+ OBD_CONNECT_64BITHASH | OBD_CONNECT_MAXBYTES | \
+ OBD_CONNECT_MAX_EASIZE | \
+ OBD_CONNECT_EINPROGRESS | \
+ OBD_CONNECT_JOBSTATS | \
+ OBD_CONNECT_LIGHTWEIGHT | OBD_CONNECT_LVB_TYPE|\
+ OBD_CONNECT_LAYOUTLOCK | OBD_CONNECT_FID | \
+ OBD_CONNECT_PINGLESS)
#define ECHO_CONNECT_SUPPORTED (0)
#define MGS_CONNECT_SUPPORTED (OBD_CONNECT_VERSION | OBD_CONNECT_AT | \
- OBD_CONNECT_FULL20)
+ OBD_CONNECT_FULL20 | OBD_CONNECT_IMP_RECOV | \
+ OBD_CONNECT_MNE_SWAB | OBD_CONNECT_PINGLESS)
/* Features required for this version of the client to work with server */
#define CLIENT_CONNECT_MDT_REQD (OBD_CONNECT_IBITS | OBD_CONNECT_FID | \
* If we eventually have separate connect data for different types, which we
* almost certainly will, then perhaps we stick a union in here. */
struct obd_connect_data_v1 {
- __u64 ocd_connect_flags; /* OBD_CONNECT_* per above */
- __u32 ocd_version; /* lustre release version number */
- __u32 ocd_grant; /* initial cache grant amount (bytes) */
- __u32 ocd_index; /* LOV index to connect to */
- __u32 ocd_brw_size; /* Maximum BRW size in bytes */
+ __u64 ocd_connect_flags; /* OBD_CONNECT_* per above */
+ __u32 ocd_version; /* lustre release version number */
+ __u32 ocd_grant; /* initial cache grant amount (bytes) */
+ __u32 ocd_index; /* LOV index to connect to */
+ __u32 ocd_brw_size; /* Maximum BRW size in bytes, must be 2^n */
__u64 ocd_ibits_known; /* inode bits this client understands */
- __u32 ocd_nllu; /* non-local-lustre-user */
- __u32 ocd_nllg; /* non-local-lustre-group */
+ __u8 ocd_blocksize; /* log2 of the backend filesystem blocksize */
+ __u8 ocd_inodespace; /* log2 of the per-inode space consumption */
+ __u16 ocd_grant_extent; /* per-extent grant overhead, in 1K blocks */
+ __u32 ocd_unused; /* also fix lustre_swab_connect */
__u64 ocd_transno; /* first transno from client to be replayed */
__u32 ocd_group; /* MDS group on OST */
__u32 ocd_cksum_types; /* supported checksum algorithms */
__u32 ocd_max_easize; /* How big LOV EA can be on MDS */
- __u32 padding; /* also fix lustre_swab_connect */
+ __u32 ocd_instance; /* also fix lustre_swab_connect */
__u64 ocd_maxbytes; /* Maximum stripe size in bytes */
};
struct obd_connect_data {
- __u64 ocd_connect_flags; /* OBD_CONNECT_* per above */
- __u32 ocd_version; /* lustre release version number */
- __u32 ocd_grant; /* initial cache grant amount (bytes) */
- __u32 ocd_index; /* LOV index to connect to */
- __u32 ocd_brw_size; /* Maximum BRW size in bytes */
+ __u64 ocd_connect_flags; /* OBD_CONNECT_* per above */
+ __u32 ocd_version; /* lustre release version number */
+ __u32 ocd_grant; /* initial cache grant amount (bytes) */
+ __u32 ocd_index; /* LOV index to connect to */
+ __u32 ocd_brw_size; /* Maximum BRW size in bytes */
__u64 ocd_ibits_known; /* inode bits this client understands */
- __u32 ocd_nllu; /* non-local-lustre-user */
- __u32 ocd_nllg; /* non-local-lustre-group */
+ __u8 ocd_blocksize; /* log2 of the backend filesystem blocksize */
+ __u8 ocd_inodespace; /* log2 of the per-inode space consumption */
+ __u16 ocd_grant_extent; /* per-extent grant overhead, in 1K blocks */
+ __u32 ocd_unused; /* also fix lustre_swab_connect */
__u64 ocd_transno; /* first transno from client to be replayed */
__u32 ocd_group; /* MDS group on OST */
__u32 ocd_cksum_types; /* supported checksum algorithms */
__u32 ocd_max_easize; /* How big LOV EA can be on MDS */
- __u32 padding; /* also fix lustre_swab_connect */
+ __u32 ocd_instance; /* instance # of this target */
__u64 ocd_maxbytes; /* Maximum stripe size in bytes */
/* Fields after ocd_maxbytes are only accessible by the receiver
* if the corresponding flag in ocd_connect_flags is set. Accessing
* any field after ocd_maxbytes on the receiver without a valid flag
* may result in out-of-bound memory access and kernel oops. */
- __u64 padding1; /* added 2.2.0. also fix lustre_swab_connect */
- __u64 padding2; /* added 2.2.0. also fix lustre_swab_connect */
- __u64 padding3; /* added 2.2.0. also fix lustre_swab_connect */
- __u64 padding4; /* added 2.2.0. also fix lustre_swab_connect */
- __u64 padding5; /* added 2.2.0. also fix lustre_swab_connect */
- __u64 padding6; /* added 2.2.0. also fix lustre_swab_connect */
- __u64 padding7; /* added 2.2.0. also fix lustre_swab_connect */
- __u64 padding8; /* added 2.2.0. also fix lustre_swab_connect */
- __u64 padding9; /* added 2.2.0. also fix lustre_swab_connect */
- __u64 paddingA; /* added 2.2.0. also fix lustre_swab_connect */
- __u64 paddingB; /* added 2.2.0. also fix lustre_swab_connect */
- __u64 paddingC; /* added 2.2.0. also fix lustre_swab_connect */
- __u64 paddingD; /* added 2.2.0. also fix lustre_swab_connect */
- __u64 paddingE; /* added 2.2.0. also fix lustre_swab_connect */
- __u64 paddingF; /* added 2.2.0. also fix lustre_swab_connect */
-};
+ __u64 padding1; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding2; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding3; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding4; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding5; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding6; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding7; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding8; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding9; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 paddingA; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 paddingB; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 paddingC; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 paddingD; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 paddingE; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 paddingF; /* added 2.1.0. also fix lustre_swab_connect */
+};
+/* XXX README XXX:
+ * Please DO NOT use any fields here before first ensuring that this same
+ * field is not in use on some other branch. Please clear any such changes
+ * with senior engineers before starting to use a new field. Then, submit
+ * a small patch against EVERY branch that ONLY adds the new field along with
+ * the matching OBD_CONNECT flag, so that can be approved and landed easily to
+ * reserve the flag for future use. */
extern void lustre_swab_connect(struct obd_connect_data *ocd);
typedef enum {
OBD_CKSUM_CRC32 = 0x00000001,
OBD_CKSUM_ADLER = 0x00000002,
+ OBD_CKSUM_CRC32C= 0x00000004,
} cksum_type_t;
/*
OST_SET_INFO = 17,
OST_QUOTACHECK = 18,
OST_QUOTACTL = 19,
- OST_QUOTA_ADJUST_QUNIT = 20,
+ OST_QUOTA_ADJUST_QUNIT = 20, /* not used since 2.4 */
OST_LAST_OPC
} ost_cmd_t;
#define OST_FIRST_OPC OST_REPLY
OBD_FL_SRVLOCK = 0x00000800, /* delegate DLM locking to server */
OBD_FL_CKSUM_CRC32 = 0x00001000, /* CRC32 checksum type */
OBD_FL_CKSUM_ADLER = 0x00002000, /* ADLER checksum type */
- OBD_FL_CKSUM_RSVD1 = 0x00004000, /* for future cksum types */
+ OBD_FL_CKSUM_CRC32C = 0x00004000, /* CRC32C checksum type */
OBD_FL_CKSUM_RSVD2 = 0x00008000, /* for future cksum types */
OBD_FL_CKSUM_RSVD3 = 0x00010000, /* for future cksum types */
OBD_FL_SHRINK_GRANT = 0x00020000, /* object shrink the grant */
- OBD_FL_MMAP = 0x00040000, /* object is mmapped on the client */
+ OBD_FL_MMAP = 0x00040000, /* object is mmapped on the client.
+ * XXX: obsoleted - reserved for old
+ * clients prior than 2.2 */
OBD_FL_RECOV_RESEND = 0x00080000, /* recoverable resent */
OBD_FL_NOSPC_BLK = 0x00100000, /* no more block space on OST */
- OBD_FL_CKSUM_ALL = OBD_FL_CKSUM_CRC32 | OBD_FL_CKSUM_ADLER,
+ /* Note that while these checksum values are currently separate bits,
+ * in 2.x we can actually allow all values from 1-31 if we wanted. */
+ OBD_FL_CKSUM_ALL = OBD_FL_CKSUM_CRC32 | OBD_FL_CKSUM_ADLER |
+ OBD_FL_CKSUM_CRC32C,
/* mask for local-only flag, which won't be sent over network */
OBD_FL_LOCAL_MASK = 0xF0000000,
#define LOV_MAGIC_JOIN_V1 0x0BD20BD0
#define LOV_MAGIC_V3 0x0BD30BD0
+/*
+ * magic for fully defined striping
+ * the idea is that we should have different magics for striping "hints"
+ * (struct lov_user_md_v[13]) and defined ready-to-use striping (struct
+ * lov_mds_md_v[13]). at the moment the magics are used in wire protocol,
+ * we can't just change it w/o long way preparation, but we still need a
+ * mechanism to allow LOD to differentiate hint versus ready striping.
+ * so, at the moment we do a trick: MDT knows what to expect from request
+ * depending on the case (replay uses ready striping, non-replay req uses
+ * hints), so MDT replaces magic with appropriate one and now LOD can
+ * easily understand what's inside -bzzz
+ */
+#define LOV_MAGIC_V1_DEF 0x0CD10BD0
+#define LOV_MAGIC_V3_DEF 0x0CD30BD0
+
#define LOV_PATTERN_RAID0 0x001 /* stripes are used round-robin */
#define LOV_PATTERN_RAID1 0x002 /* stripes are mirrors of each other */
#define LOV_PATTERN_FIRST 0x100 /* first stripe is not in round-robin */
__u64 lmm_object_id; /* LOV object ID */
__u64 lmm_object_seq; /* LOV object seq number */
__u32 lmm_stripe_size; /* size of stripe in bytes */
- __u32 lmm_stripe_count; /* num stripes in use for this object */
+ /* lmm_stripe_count used to be __u32 */
+ __u16 lmm_stripe_count; /* num stripes in use for this object */
+ __u16 lmm_layout_gen; /* layout generation number */
struct lov_ost_data_v1 lmm_objects[0]; /* per-stripe data */
};
#define XATTR_NAME_LMA "trusted.lma"
#define XATTR_NAME_LMV "trusted.lmv"
#define XATTR_NAME_LINK "trusted.link"
+#define XATTR_NAME_FID "trusted.fid"
+#define XATTR_NAME_VERSION "trusted.version"
+#define XATTR_NAME_SOM "trusted.som"
+#define XATTR_NAME_HSM "trusted.hsm"
+#define XATTR_NAME_LFSCK_NAMESPACE "trusted.lfsck_namespace"
struct lov_mds_md_v3 { /* LOV EA mds/wire data (little-endian) */
__u64 lmm_object_id; /* LOV object ID */
__u64 lmm_object_seq; /* LOV object seq number */
__u32 lmm_stripe_size; /* size of stripe in bytes */
- __u32 lmm_stripe_count; /* num stripes in use for this object */
+ /* lmm_stripe_count used to be __u32 */
+ __u16 lmm_stripe_count; /* num stripes in use for this object */
+ __u16 lmm_layout_gen; /* layout generation number */
char lmm_pool_name[LOV_MAXPOOLNAME]; /* must be 32bit aligned */
struct lov_ost_data_v1 lmm_objects[0]; /* per-stripe data */
};
#define OBD_MD_MDS (0x0000000100000000ULL) /* where an inode lives on */
#define OBD_MD_REINT (0x0000000200000000ULL) /* reintegrate oa */
#define OBD_MD_MEA (0x0000000400000000ULL) /* CMD split EA */
-#define OBD_MD_MDTIDX (0x0000000800000000ULL) /* Get MDT index */
-
-#define OBD_MD_FLXATTR (0x0000001000000000ULL) /* xattr */
-#define OBD_MD_FLXATTRLS (0x0000002000000000ULL) /* xattr list */
-#define OBD_MD_FLXATTRRM (0x0000004000000000ULL) /* xattr remove */
-#define OBD_MD_FLACL (0x0000008000000000ULL) /* ACL */
-#define OBD_MD_FLRMTPERM (0x0000010000000000ULL) /* remote permission */
-#define OBD_MD_FLMDSCAPA (0x0000020000000000ULL) /* MDS capability */
-#define OBD_MD_FLOSSCAPA (0x0000040000000000ULL) /* OSS capability */
-#define OBD_MD_FLCKSPLIT (0x0000080000000000ULL) /* Check split on server */
-#define OBD_MD_FLCROSSREF (0x0000100000000000ULL) /* Cross-ref case */
+
+/* OBD_MD_MDTIDX is used to get MDT index, but it is never been used overwire,
+ * and it is already obsolete since 2.3 */
+/* #define OBD_MD_MDTIDX (0x0000000800000000ULL) */
+
+#define OBD_MD_FLXATTR (0x0000001000000000ULL) /* xattr */
+#define OBD_MD_FLXATTRLS (0x0000002000000000ULL) /* xattr list */
+#define OBD_MD_FLXATTRRM (0x0000004000000000ULL) /* xattr remove */
+#define OBD_MD_FLACL (0x0000008000000000ULL) /* ACL */
+#define OBD_MD_FLRMTPERM (0x0000010000000000ULL) /* remote permission */
+#define OBD_MD_FLMDSCAPA (0x0000020000000000ULL) /* MDS capability */
+#define OBD_MD_FLOSSCAPA (0x0000040000000000ULL) /* OSS capability */
+#define OBD_MD_FLCKSPLIT (0x0000080000000000ULL) /* Check split on server */
+#define OBD_MD_FLCROSSREF (0x0000100000000000ULL) /* Cross-ref case */
#define OBD_MD_FLGETATTRLOCK (0x0000200000000000ULL) /* Get IOEpoch attributes
* under lock */
-#define OBD_FL_TRUNC (0x0000200000000000ULL) /* for filter_truncate */
+#define OBD_MD_FLOBJCOUNT (0x0000400000000000ULL) /* for multiple destroy */
+
+#define OBD_MD_FLRMTLSETFACL (0x0001000000000000ULL) /* lfs lsetfacl case */
+#define OBD_MD_FLRMTLGETFACL (0x0002000000000000ULL) /* lfs lgetfacl case */
+#define OBD_MD_FLRMTRSETFACL (0x0004000000000000ULL) /* lfs rsetfacl case */
+#define OBD_MD_FLRMTRGETFACL (0x0008000000000000ULL) /* lfs rgetfacl case */
-#define OBD_MD_FLRMTLSETFACL (0x0001000000000000ULL) /* lfs lsetfacl case */
-#define OBD_MD_FLRMTLGETFACL (0x0002000000000000ULL) /* lfs lgetfacl case */
-#define OBD_MD_FLRMTRSETFACL (0x0004000000000000ULL) /* lfs rsetfacl case */
-#define OBD_MD_FLRMTRGETFACL (0x0008000000000000ULL) /* lfs rgetfacl case */
+#define OBD_MD_FLDATAVERSION (0x0010000000000000ULL) /* iversion sum */
#define OBD_MD_FLGETATTR (OBD_MD_FLID | OBD_MD_FLATIME | OBD_MD_FLMTIME | \
OBD_MD_FLCTIME | OBD_MD_FLSIZE | OBD_MD_FLBLKSZ | \
/* don't forget obdo_fid which is way down at the bottom so it can
* come after the definition of llog_cookie */
+enum hss_valid {
+ HSS_SETMASK = 0x01,
+ HSS_CLEARMASK = 0x02,
+ HSS_ARCHIVE_ID = 0x04,
+};
+
+struct hsm_state_set {
+ __u32 hss_valid;
+ __u32 hss_archive_id;
+ __u64 hss_setmask;
+ __u64 hss_clearmask;
+};
+
+extern void lustre_swab_hsm_user_state(struct hsm_user_state *hus);
+extern void lustre_swab_hsm_state_set(struct hsm_state_set *hss);
extern void lustre_swab_obd_statfs (struct obd_statfs *os);
-#define OBD_STATFS_NODELAY 0x0001 /* requests should be send without delay
- * and resends for avoid deadlocks */
-#define OBD_STATFS_FROM_CACHE 0x0002 /* the statfs callback should not update
- * obd_osfs_age */
-#define OBD_STATFS_PTLRPCD 0x0004 /* requests will be sent via ptlrpcd
- * instead of a specific set. This
- * means that we cannot rely on the set
- * interpret routine to be called.
- * lov_statfs_fini() must thus be called
- * by the request interpret routine */
/* ost_body.data values for OST_BRW */
#define OBD_BRW_SRVLOCK 0x200 /* Client holds no lock over this page */
#define OBD_BRW_ASYNC 0x400 /* Server may delay commit to disk */
#define OBD_BRW_MEMALLOC 0x800 /* Client runs in the "kswapd" context */
+#define OBD_BRW_OVER_USRQUOTA 0x1000 /* Running out of user quota */
+#define OBD_BRW_OVER_GRPQUOTA 0x2000 /* Running out of group quota */
#define OBD_OBJECT_EOF 0xffffffffffffffffULL
#define OST_MAX_PRECREATE 20000
struct obd_ioobj {
- obd_id ioo_id;
- obd_seq ioo_seq;
- __u32 ioo_type;
- __u32 ioo_bufcnt;
+ struct ost_id ioo_oid; /* object ID, if multi-obj BRW */
+ __u32 ioo_max_brw; /* low 16 bits were o_mode before 2.4,
+ * now (PTLRPC_BULK_OPS_COUNT - 1) in
+ * high 16 bits in 2.4 and later */
+ __u32 ioo_bufcnt; /* number of niobufs for this object */
};
+#define IOOBJ_MAX_BRW_BITS 16
+#define IOOBJ_TYPE_MASK ((1U << IOOBJ_MAX_BRW_BITS) - 1)
+#define ioobj_max_brw_get(ioo) (((ioo)->ioo_max_brw >> IOOBJ_MAX_BRW_BITS) + 1)
+#define ioobj_max_brw_set(ioo, num) \
+do { (ioo)->ioo_max_brw = ((num) - 1) << IOOBJ_MAX_BRW_BITS; } while (0)
+
+#define ioo_id ioo_oid.oi_id
+#define ioo_seq ioo_oid.oi_seq
+
extern void lustre_swab_obd_ioobj (struct obd_ioobj *ioo);
/* multiple of 8 bytes => can array */
do { blocks = OST_LVB_ERR_INIT + rc; } while (0)
#define OST_LVB_GET_ERR(blocks) (int)(blocks - OST_LVB_ERR_INIT)
+struct ost_lvb_v1 {
+ __u64 lvb_size;
+ obd_time lvb_mtime;
+ obd_time lvb_atime;
+ obd_time lvb_ctime;
+ __u64 lvb_blocks;
+};
+
+extern void lustre_swab_ost_lvb_v1(struct ost_lvb_v1 *lvb);
+
struct ost_lvb {
- __u64 lvb_size;
- obd_time lvb_mtime;
- obd_time lvb_atime;
- obd_time lvb_ctime;
- __u64 lvb_blocks;
+ __u64 lvb_size;
+ obd_time lvb_mtime;
+ obd_time lvb_atime;
+ obd_time lvb_ctime;
+ __u64 lvb_blocks;
+ __u32 lvb_mtime_ns;
+ __u32 lvb_atime_ns;
+ __u32 lvb_ctime_ns;
+ __u32 lvb_padding;
+};
+
+extern void lustre_swab_ost_lvb(struct ost_lvb *lvb);
+
+/*
+ * lquota data structures
+ */
+
+#ifndef QUOTABLOCK_BITS
+#define QUOTABLOCK_BITS 10
+#endif
+
+#ifndef QUOTABLOCK_SIZE
+#define QUOTABLOCK_SIZE (1 << QUOTABLOCK_BITS)
+#endif
+
+#ifndef toqb
+#define toqb(x) (((x) + QUOTABLOCK_SIZE - 1) >> QUOTABLOCK_BITS)
+#endif
+
+/* The lquota_id structure is an union of all the possible identifier types that
+ * can be used with quota, this includes:
+ * - 64-bit user ID
+ * - 64-bit group ID
+ * - a FID which can be used for per-directory quota in the future */
+union lquota_id {
+ struct lu_fid qid_fid; /* FID for per-directory quota */
+ __u64 qid_uid; /* user identifier */
+ __u64 qid_gid; /* group identifier */
+};
+
+/* quotactl management */
+struct obd_quotactl {
+ __u32 qc_cmd;
+ __u32 qc_type; /* see Q_* flag below */
+ __u32 qc_id;
+ __u32 qc_stat;
+ struct obd_dqinfo qc_dqinfo;
+ struct obd_dqblk qc_dqblk;
+};
+
+extern void lustre_swab_obd_quotactl(struct obd_quotactl *q);
+
+#define Q_QUOTACHECK 0x800100 /* deprecated as of 2.4 */
+#define Q_INITQUOTA 0x800101 /* deprecated as of 2.4 */
+#define Q_GETOINFO 0x800102 /* get obd quota info */
+#define Q_GETOQUOTA 0x800103 /* get obd quotas */
+#define Q_FINVALIDATE 0x800104 /* deprecated as of 2.4 */
+
+#define Q_COPY(out, in, member) (out)->member = (in)->member
+
+#define QCTL_COPY(out, in) \
+do { \
+ Q_COPY(out, in, qc_cmd); \
+ Q_COPY(out, in, qc_type); \
+ Q_COPY(out, in, qc_id); \
+ Q_COPY(out, in, qc_stat); \
+ Q_COPY(out, in, qc_dqinfo); \
+ Q_COPY(out, in, qc_dqblk); \
+} while (0)
+
+/* Body of quota request used for quota acquire/release RPCs between quota
+ * master (aka QMT) and slaves (ak QSD). */
+struct quota_body {
+ struct lu_fid qb_fid; /* FID of global index packing the pool ID
+ * and type (data or metadata) as well as
+ * the quota type (user or group). */
+ union lquota_id qb_id; /* uid or gid or directory FID */
+ __u32 qb_flags; /* see below */
+ __u32 qb_padding;
+ __u64 qb_count; /* acquire/release count (kbytes/inodes) */
+ __u64 qb_usage; /* current slave usage (kbytes/inodes) */
+ __u64 qb_slv_ver; /* slave index file version */
+ struct lustre_handle qb_lockh; /* per-ID lock handle */
+ struct lustre_handle qb_glb_lockh; /* global lock handle */
+ __u64 qb_padding1[4];
+};
+
+/* When the quota_body is used in the reply of quota global intent
+ * lock (IT_QUOTA_CONN) reply, qb_fid contains slave index file FID. */
+#define qb_slv_fid qb_fid
+/* qb_usage is the current qunit (in kbytes/inodes) when quota_body is used in
+ * quota reply */
+#define qb_qunit qb_usage
+
+#define QUOTA_DQACQ_FL_ACQ 0x1 /* acquire quota */
+#define QUOTA_DQACQ_FL_PREACQ 0x2 /* pre-acquire */
+#define QUOTA_DQACQ_FL_REL 0x4 /* release quota */
+#define QUOTA_DQACQ_FL_REPORT 0x8 /* report usage */
+
+extern void lustre_swab_quota_body(struct quota_body *b);
+
+/* Quota types currently supported */
+enum {
+ LQUOTA_TYPE_USR = 0x00, /* maps to USRQUOTA */
+ LQUOTA_TYPE_GRP = 0x01, /* maps to GRPQUOTA */
+ LQUOTA_TYPE_MAX
+};
+
+/* There are 2 different resource types on which a quota limit can be enforced:
+ * - inodes on the MDTs
+ * - blocks on the OSTs */
+enum {
+ LQUOTA_RES_MD = 0x01, /* skip 0 to avoid null oid in FID */
+ LQUOTA_RES_DT = 0x02,
+ LQUOTA_LAST_RES,
+ LQUOTA_FIRST_RES = LQUOTA_RES_MD
+};
+#define LQUOTA_NR_RES (LQUOTA_LAST_RES - LQUOTA_FIRST_RES + 1)
+
+/*
+ * Space accounting support
+ * Format of an accounting record, providing disk usage information for a given
+ * user or group
+ */
+struct lquota_acct_rec { /* 16 bytes */
+ __u64 bspace; /* current space in use */
+ __u64 ispace; /* current # inodes in use */
+};
+
+/*
+ * Global quota index support
+ * Format of a global record, providing global quota settings for a given quota
+ * identifier
+ */
+struct lquota_glb_rec { /* 32 bytes */
+ __u64 qbr_hardlimit; /* quota hard limit, in #inodes or kbytes */
+ __u64 qbr_softlimit; /* quota soft limit, in #inodes or kbytes */
+ __u64 qbr_time; /* grace time, in seconds */
+ __u64 qbr_granted; /* how much is granted to slaves, in #inodes or
+ * kbytes */
+};
+
+/*
+ * Slave index support
+ * Format of a slave record, recording how much space is granted to a given
+ * slave
+ */
+struct lquota_slv_rec { /* 8 bytes */
+ __u64 qsr_granted; /* space granted to the slave for the key=ID,
+ * in #inodes or kbytes */
+};
+
+/* Data structures associated with the quota locks */
+
+/* Glimpse descriptor used for the index & per-ID quota locks */
+struct ldlm_gl_lquota_desc {
+ union lquota_id gl_id; /* quota ID subject to the glimpse */
+ __u64 gl_flags; /* see LQUOTA_FL* below */
+ __u64 gl_ver; /* new index version */
+ __u64 gl_hardlimit; /* new hardlimit or qunit value */
+ __u64 gl_softlimit; /* new softlimit */
+ __u64 gl_time;
+ __u64 gl_pad2;
};
+#define gl_qunit gl_hardlimit /* current qunit value used when
+ * glimpsing per-ID quota locks */
-extern void lustre_swab_ost_lvb(struct ost_lvb *);
+/* quota glimpse flags */
+#define LQUOTA_FL_EDQUOT 0x1 /* user/group out of quota space on QMT */
+
+/* LVB used with quota (global and per-ID) locks */
+struct lquota_lvb {
+ __u64 lvb_flags; /* see LQUOTA_FL* above */
+ __u64 lvb_id_may_rel; /* space that might be released later */
+ __u64 lvb_id_rel; /* space released by the slave for this ID */
+ __u64 lvb_id_qunit; /* current qunit value */
+ __u64 lvb_pad1;
+};
+
+extern void lustre_swab_lquota_lvb(struct lquota_lvb *lvb);
+
+/* LVB used with global quota lock */
+#define lvb_glb_ver lvb_id_may_rel /* current version of the global index */
+
+/* op codes */
+typedef enum {
+ QUOTA_DQACQ = 601,
+ QUOTA_DQREL = 602,
+ QUOTA_LAST_OPC
+} quota_cmd_t;
+#define QUOTA_FIRST_OPC QUOTA_DQACQ
/*
* MDS REQ RECORDS
/* opcodes */
typedef enum {
- MDS_GETATTR = 33,
- MDS_GETATTR_NAME = 34,
- MDS_CLOSE = 35,
- MDS_REINT = 36,
- MDS_READPAGE = 37,
- MDS_CONNECT = 38,
- MDS_DISCONNECT = 39,
- MDS_GETSTATUS = 40,
- MDS_STATFS = 41,
- MDS_PIN = 42,
- MDS_UNPIN = 43,
- MDS_SYNC = 44,
- MDS_DONE_WRITING = 45,
- MDS_SET_INFO = 46,
- MDS_QUOTACHECK = 47,
- MDS_QUOTACTL = 48,
- MDS_GETXATTR = 49,
- MDS_SETXATTR = 50, /* obsolete, now it's MDS_REINT op */
- MDS_WRITEPAGE = 51,
- MDS_IS_SUBDIR = 52,
- MDS_GET_INFO = 53,
- MDS_LAST_OPC
+ MDS_GETATTR = 33,
+ MDS_GETATTR_NAME = 34,
+ MDS_CLOSE = 35,
+ MDS_REINT = 36,
+ MDS_READPAGE = 37,
+ MDS_CONNECT = 38,
+ MDS_DISCONNECT = 39,
+ MDS_GETSTATUS = 40,
+ MDS_STATFS = 41,
+ MDS_PIN = 42,
+ MDS_UNPIN = 43,
+ MDS_SYNC = 44,
+ MDS_DONE_WRITING = 45,
+ MDS_SET_INFO = 46,
+ MDS_QUOTACHECK = 47,
+ MDS_QUOTACTL = 48,
+ MDS_GETXATTR = 49,
+ MDS_SETXATTR = 50, /* obsolete, now it's MDS_REINT op */
+ MDS_WRITEPAGE = 51,
+ MDS_IS_SUBDIR = 52,
+ MDS_GET_INFO = 53,
+ MDS_HSM_STATE_GET = 54,
+ MDS_HSM_STATE_SET = 55,
+ MDS_HSM_ACTION = 56,
+ MDS_HSM_PROGRESS = 57,
+ MDS_HSM_REQUEST = 58,
+ MDS_HSM_CT_REGISTER = 59,
+ MDS_HSM_CT_UNREGISTER = 60,
+ MDS_SWAP_LAYOUTS = 61,
+ MDS_LAST_OPC
} mds_cmd_t;
#define MDS_FIRST_OPC MDS_GETATTR
+
+/* opcodes for object update */
+typedef enum {
+ UPDATE_OBJ = 1000,
+ UPDATE_LAST_OPC
+} update_cmd_t;
+
+#define UPDATE_FIRST_OPC UPDATE_OBJ
+
/*
* Do not exceed 63
*/
typedef enum {
- REINT_SETATTR = 1,
- REINT_CREATE = 2,
- REINT_LINK = 3,
- REINT_UNLINK = 4,
- REINT_RENAME = 5,
- REINT_OPEN = 6,
- REINT_SETXATTR = 7,
-// REINT_CLOSE = 8,
+ REINT_SETATTR = 1,
+ REINT_CREATE = 2,
+ REINT_LINK = 3,
+ REINT_UNLINK = 4,
+ REINT_RENAME = 5,
+ REINT_OPEN = 6,
+ REINT_SETXATTR = 7,
+ REINT_RMENTRY = 8,
// REINT_WRITE = 9,
REINT_MAX
} mds_reint_t, mdt_reint_t;
#define MDS_INODELOCK_LOOKUP 0x000001 /* dentry, mode, owner, group */
#define MDS_INODELOCK_UPDATE 0x000002 /* size, links, timestamps */
#define MDS_INODELOCK_OPEN 0x000004 /* For opened files */
+#define MDS_INODELOCK_LAYOUT 0x000008 /* for layout */
+#define MDS_INODELOCK_PERM 0x000010 /* for permission */
-/* Do not forget to increase MDS_INODELOCK_MAXSHIFT when adding new bits */
-#define MDS_INODELOCK_MAXSHIFT 2
+#define MDS_INODELOCK_MAXSHIFT 4
/* This FULL lock is useful to take on unlink sort of operations */
#define MDS_INODELOCK_FULL ((1<<(MDS_INODELOCK_MAXSHIFT+1))-1)
extern void lustre_swab_ll_fid (struct ll_fid *fid);
-#define MDS_STATUS_CONN 1
-#define MDS_STATUS_LOV 2
-
-struct mds_status_req {
- __u32 flags;
- __u32 repbuf;
+/* NOTE: until Lustre 1.8.7/2.1.1 the fid_ver() was packed into name[2],
+ * but was moved into name[1] along with the OID to avoid consuming the
+ * name[2,3] fields that need to be used for the quota id (also a FID). */
+enum {
+ LUSTRE_RES_ID_SEQ_OFF = 0,
+ LUSTRE_RES_ID_VER_OID_OFF = 1,
+ LUSTRE_RES_ID_WAS_VER_OFF = 2, /* see note above */
+ LUSTRE_RES_ID_QUOTA_SEQ_OFF = 2,
+ LUSTRE_RES_ID_QUOTA_VER_OID_OFF = 3,
+ LUSTRE_RES_ID_HSH_OFF = 3
};
-extern void lustre_swab_mds_status_req (struct mds_status_req *r);
+#define MDS_STATUS_CONN 1
+#define MDS_STATUS_LOV 2
/* mdt_thread_info.mti_flags. */
enum md_op_flags {
- /* The flag indicates Size-on-MDS attributes are changed. */
- MF_SOM_CHANGE = (1 << 0),
- /* Flags indicates an epoch opens or closes. */
- MF_EPOCH_OPEN = (1 << 1),
- MF_EPOCH_CLOSE = (1 << 2),
- MF_MDC_CANCEL_FID1 = (1 << 3),
- MF_MDC_CANCEL_FID2 = (1 << 4),
- MF_MDC_CANCEL_FID3 = (1 << 5),
- MF_MDC_CANCEL_FID4 = (1 << 6),
- /* There is a pending attribute update. */
- MF_SOM_AU = (1 << 7),
- /* Cancel OST locks while getattr OST attributes. */
- MF_GETATTR_LOCK = (1 << 8),
+ /* The flag indicates Size-on-MDS attributes are changed. */
+ MF_SOM_CHANGE = (1 << 0),
+ /* Flags indicates an epoch opens or closes. */
+ MF_EPOCH_OPEN = (1 << 1),
+ MF_EPOCH_CLOSE = (1 << 2),
+ MF_MDC_CANCEL_FID1 = (1 << 3),
+ MF_MDC_CANCEL_FID2 = (1 << 4),
+ MF_MDC_CANCEL_FID3 = (1 << 5),
+ MF_MDC_CANCEL_FID4 = (1 << 6),
+ /* There is a pending attribute update. */
+ MF_SOM_AU = (1 << 7),
+ /* Cancel OST locks while getattr OST attributes. */
+ MF_GETATTR_LOCK = (1 << 8),
+ MF_GET_MDT_IDX = (1 << 9),
};
#define MF_SOM_LOCAL_FLAGS (MF_SOM_CHANGE | MF_EPOCH_OPEN | MF_EPOCH_CLOSE)
-#define MDS_BFLAG_UNCOMMITTED_WRITES 0x1
+#define LUSTRE_BFLAG_UNCOMMITTED_WRITES 0x1
-/* these should be identical to their EXT3_*_FL counterparts, and are
- * redefined here only to avoid dragging in ext3_fs.h */
-#define MDS_SYNC_FL 0x00000008 /* Synchronous updates */
-#define MDS_IMMUTABLE_FL 0x00000010 /* Immutable file */
-#define MDS_APPEND_FL 0x00000020 /* writes to file may only append */
-#define MDS_NOATIME_FL 0x00000080 /* do not update atime */
-#define MDS_DIRSYNC_FL 0x00010000 /* dirsync behaviour (dir only) */
+/* these should be identical to their EXT4_*_FL counterparts, they are
+ * redefined here only to avoid dragging in fs/ext4/ext4.h */
+#define LUSTRE_SYNC_FL 0x00000008 /* Synchronous updates */
+#define LUSTRE_IMMUTABLE_FL 0x00000010 /* Immutable file */
+#define LUSTRE_APPEND_FL 0x00000020 /* writes to file may only append */
+#define LUSTRE_NOATIME_FL 0x00000080 /* do not update atime */
+#define LUSTRE_DIRSYNC_FL 0x00010000 /* dirsync behaviour (dir only) */
#ifdef __KERNEL__
-/* Convert wire MDS_*_FL to corresponding client local VFS S_* values
- * for the client inode i_flags. The MDS_*_FL are the Lustre wire
+/* Convert wire LUSTRE_*_FL to corresponding client local VFS S_* values
+ * for the client inode i_flags. The LUSTRE_*_FL are the Lustre wire
* protocol equivalents of LDISKFS_*_FL values stored on disk, while
* the S_* flags are kernel-internal values that change between kernel
* versions. These flags are set/cleared via FSFILT_IOC_{GET,SET}_FLAGS.
* See b=16526 for a full history. */
static inline int ll_ext_to_inode_flags(int flags)
{
- return (((flags & MDS_SYNC_FL) ? S_SYNC : 0) |
- ((flags & MDS_NOATIME_FL) ? S_NOATIME : 0) |
- ((flags & MDS_APPEND_FL) ? S_APPEND : 0) |
+ return (((flags & LUSTRE_SYNC_FL) ? S_SYNC : 0) |
+ ((flags & LUSTRE_NOATIME_FL) ? S_NOATIME : 0) |
+ ((flags & LUSTRE_APPEND_FL) ? S_APPEND : 0) |
#if defined(S_DIRSYNC)
- ((flags & MDS_DIRSYNC_FL) ? S_DIRSYNC : 0) |
+ ((flags & LUSTRE_DIRSYNC_FL) ? S_DIRSYNC : 0) |
#endif
- ((flags & MDS_IMMUTABLE_FL) ? S_IMMUTABLE : 0));
+ ((flags & LUSTRE_IMMUTABLE_FL) ? S_IMMUTABLE : 0));
}
static inline int ll_inode_to_ext_flags(int iflags)
{
- return (((iflags & S_SYNC) ? MDS_SYNC_FL : 0) |
- ((iflags & S_NOATIME) ? MDS_NOATIME_FL : 0) |
- ((iflags & S_APPEND) ? MDS_APPEND_FL : 0) |
+ return (((iflags & S_SYNC) ? LUSTRE_SYNC_FL : 0) |
+ ((iflags & S_NOATIME) ? LUSTRE_NOATIME_FL : 0) |
+ ((iflags & S_APPEND) ? LUSTRE_APPEND_FL : 0) |
#if defined(S_DIRSYNC)
- ((iflags & S_DIRSYNC) ? MDS_DIRSYNC_FL : 0) |
+ ((iflags & S_DIRSYNC) ? LUSTRE_DIRSYNC_FL : 0) |
#endif
- ((iflags & S_IMMUTABLE) ? MDS_IMMUTABLE_FL : 0));
+ ((iflags & S_IMMUTABLE) ? LUSTRE_IMMUTABLE_FL : 0));
}
#endif
-/*
- * while mds_body is to interact with 1.6, mdt_body is to interact with 2.0.
- * both of them should have the same fields layout, because at client side
- * one could be dynamically cast to the other.
- *
- * mdt_body has large size than mds_body, with unused padding (48 bytes)
- * at the end. client always use size of mdt_body to prepare request/reply
- * buffers, and actual data could be interepeted as mdt_body or mds_body
- * accordingly.
- */
-struct mds_body {
- struct ll_fid fid1;
- struct ll_fid fid2;
- struct lustre_handle handle;
- __u64 valid;
- __u64 size; /* Offset, in the case of MDS_READPAGE */
- obd_time mtime;
- obd_time atime;
- obd_time ctime;
- __u64 blocks; /* XID, in the case of MDS_READPAGE */
- __u64 io_epoch;
- __u64 ino;
- __u32 fsuid;
- __u32 fsgid;
- __u32 capability;
- __u32 mode;
- __u32 uid;
- __u32 gid;
- __u32 flags; /* from vfs for pin/unpin, MDS_BFLAG for close */
- __u32 rdev;
- __u32 nlink; /* #bytes to read in the case of MDS_READPAGE */
- __u32 generation;
- __u32 suppgid;
- __u32 eadatasize;
- __u32 aclsize;
- __u32 max_mdsize;
- __u32 max_cookiesize;
- __u32 padding_4; /* also fix lustre_swab_mds_body */
-};
-
-extern void lustre_swab_mds_body (struct mds_body *b);
-
struct mdt_body {
struct lu_fid fid1;
struct lu_fid fid2;
obd_time ctime;
__u64 blocks; /* XID, in the case of MDS_READPAGE */
__u64 ioepoch;
- __u64 ino; /* for 1.6 compatibility */
+ __u64 unused1; /* was "ino" until 2.4.0 */
__u32 fsuid;
__u32 fsgid;
__u32 capability;
__u32 mode;
__u32 uid;
__u32 gid;
- __u32 flags; /* from vfs for pin/unpin, MDS_BFLAG for close */
+ __u32 flags; /* from vfs for pin/unpin, LUSTRE_BFLAG close */
__u32 rdev;
__u32 nlink; /* #bytes to read in the case of MDS_READPAGE */
- __u32 generation; /* for 1.6 compatibility */
+ __u32 unused2; /* was "generation" until 2.4.0 */
__u32 suppgid;
__u32 eadatasize;
__u32 aclsize;
extern void lustre_swab_mdt_ioepoch (struct mdt_ioepoch *b);
-#define Q_QUOTACHECK 0x800100
-#define Q_INITQUOTA 0x800101 /* init slave limits */
-#define Q_GETOINFO 0x800102 /* get obd quota info */
-#define Q_GETOQUOTA 0x800103 /* get obd quotas */
-#define Q_FINVALIDATE 0x800104 /* invalidate operational quotas */
-
-#define Q_TYPEMATCH(id, type) \
- ((id) == (type) || (id) == UGQUOTA)
-
-#define Q_TYPESET(oqc, type) Q_TYPEMATCH((oqc)->qc_type, type)
-
-#define Q_GETOCMD(oqc) \
- ((oqc)->qc_cmd == Q_GETOINFO || (oqc)->qc_cmd == Q_GETOQUOTA)
-
-#define QCTL_COPY(out, in) \
-do { \
- Q_COPY(out, in, qc_cmd); \
- Q_COPY(out, in, qc_type); \
- Q_COPY(out, in, qc_id); \
- Q_COPY(out, in, qc_stat); \
- Q_COPY(out, in, qc_dqinfo); \
- Q_COPY(out, in, qc_dqblk); \
-} while (0)
-
-struct obd_quotactl {
- __u32 qc_cmd;
- __u32 qc_type;
- __u32 qc_id;
- __u32 qc_stat;
- struct obd_dqinfo qc_dqinfo;
- struct obd_dqblk qc_dqblk;
-};
-
-extern void lustre_swab_obd_quotactl(struct obd_quotactl *q);
-
-struct quota_adjust_qunit {
- __u32 qaq_flags;
- __u32 qaq_id;
- __u64 qaq_bunit_sz;
- __u64 qaq_iunit_sz;
- __u64 padding1;
-};
-extern void lustre_swab_quota_adjust_qunit(struct quota_adjust_qunit *q);
-
-/* flags is shared among quota structures */
-#define LQUOTA_FLAGS_GRP 1UL /* 0 is user, 1 is group */
-#define LQUOTA_FLAGS_BLK 2UL /* 0 is inode, 1 is block */
-#define LQUOTA_FLAGS_ADJBLK 4UL /* adjust the block qunit size */
-#define LQUOTA_FLAGS_ADJINO 8UL /* adjust the inode qunit size */
-#define LQUOTA_FLAGS_CHG_QS 16UL /* indicate whether it has capability of
- * OBD_CONNECT_CHANGE_QS */
-#define LQUOTA_FLAGS_RECOVERY 32UL /* recovery is going on a uid/gid */
-#define LQUOTA_FLAGS_SETQUOTA 64UL /* being setquota on a uid/gid */
-
-/* flags is specific for quota_adjust_qunit */
-#define LQUOTA_QAQ_CREATE_LQS (1 << 31) /* when it is set, need create lqs */
-
-/* the status of lqs_flags in struct lustre_qunit_size */
-#define LQUOTA_QUNIT_FLAGS (LQUOTA_FLAGS_GRP | LQUOTA_FLAGS_BLK)
-
-#define QAQ_IS_GRP(qaq) ((qaq)->qaq_flags & LQUOTA_FLAGS_GRP)
-#define QAQ_IS_ADJBLK(qaq) ((qaq)->qaq_flags & LQUOTA_FLAGS_ADJBLK)
-#define QAQ_IS_ADJINO(qaq) ((qaq)->qaq_flags & LQUOTA_FLAGS_ADJINO)
-#define QAQ_IS_CREATE_LQS(qaq) ((qaq)->qaq_flags & LQUOTA_QAQ_CREATE_LQS)
-
-#define QAQ_SET_GRP(qaq) ((qaq)->qaq_flags |= LQUOTA_FLAGS_GRP)
-#define QAQ_SET_ADJBLK(qaq) ((qaq)->qaq_flags |= LQUOTA_FLAGS_ADJBLK)
-#define QAQ_SET_ADJINO(qaq) ((qaq)->qaq_flags |= LQUOTA_FLAGS_ADJINO)
-#define QAQ_SET_CREATE_LQS(qaq) ((qaq)->qaq_flags |= LQUOTA_QAQ_CREATE_LQS)
-
-/* inode access permission for remote user, the inode info are omitted,
- * for client knows them. */
-struct mds_remote_perm {
- __u32 rp_uid;
- __u32 rp_gid;
- __u32 rp_fsuid;
- __u32 rp_fsgid;
- __u32 rp_access_perm; /* MAY_READ/WRITE/EXEC */
-};
-
/* permissions for md_perm.mp_perm */
enum {
CFS_SETUID_PERM = 0x01,
CFS_RMTOWN_PERM = 0x10
};
-extern void lustre_swab_mds_remote_perm(struct mds_remote_perm *p);
-
+/* inode access permission for remote user, the inode info are omitted,
+ * for client knows them. */
struct mdt_remote_perm {
__u32 rp_uid;
__u32 rp_gid;
__u32 rp_fsgid;
__u32 rp_fsgid_h;
__u32 rp_access_perm; /* MAY_READ/WRITE/EXEC */
+ __u32 rp_padding;
};
extern void lustre_swab_mdt_remote_perm(struct mdt_remote_perm *p);
obd_time sa_ctime;
__u32 sa_attr_flags;
__u32 sa_mode;
- __u32 sa_padding_2;
+ __u32 sa_bias; /* some operation flags */
__u32 sa_padding_3;
__u32 sa_padding_4;
__u32 sa_padding_5;
#define FMODE_WRITE 00000002
#endif
+#define MDS_FMODE_CLOSED 00000000
+#define MDS_FMODE_EXEC 00000004
/* IO Epoch is opened on a closed file. */
-#define FMODE_EPOCH 01000000
+#define MDS_FMODE_EPOCH 01000000
/* IO Epoch is opened on a file truncate. */
-#define FMODE_TRUNC 02000000
+#define MDS_FMODE_TRUNC 02000000
/* Size-on-MDS Attribute Update is pending. */
-#define FMODE_SOM 04000000
-#define FMODE_CLOSED 0
+#define MDS_FMODE_SOM 04000000
#define MDS_OPEN_CREATED 00000010
#define MDS_OPEN_CROSS 00000020
-#define MDS_FMODE_EXEC 00000004
#define MDS_OPEN_CREAT 00000100
#define MDS_OPEN_EXCL 00000200
#define MDS_OPEN_TRUNC 00001000
#define MDS_OPEN_SYNC 00010000
#define MDS_OPEN_DIRECTORY 00200000
+#define MDS_OPEN_BY_FID 040000000 /* open_by_fid for known object */
#define MDS_OPEN_DELAY_CREATE 0100000000 /* delay initial object create */
#define MDS_OPEN_OWNEROVERRIDE 0200000000 /* NFSD rw-reopen ro file for owner */
#define MDS_OPEN_JOIN_FILE 0400000000 /* open for join file.
* anymore, reserve this flags
* just for preventing such bit
* to be reused. */
-#define MDS_CREATE_RMT_ACL 01000000000 /* indicate create on remote server
- * with default ACL */
-#define MDS_CREATE_SLAVE_OBJ 02000000000 /* indicate create slave object
- * actually, this is for create, not
- * conflict with other open flags */
+
#define MDS_OPEN_LOCK 04000000000 /* This open requires open lock */
#define MDS_OPEN_HAS_EA 010000000000 /* specify object create pattern */
#define MDS_OPEN_HAS_OBJS 020000000000 /* Just set the EA the obj exist */
#define MDS_OPEN_NORESTORE 0100000000000ULL /* Do not restore file at open */
#define MDS_OPEN_NEWSTRIPE 0200000000000ULL /* New stripe needed (restripe or
* hsm restore) */
+#define MDS_OPEN_VOLATILE 0400000000000ULL /* File is volatile = created
+ unlinked */
/* permission for create non-directory file */
#define MAY_CREATE (1 << 7)
#define MAY_RGETFACL (1 << 14)
enum {
- MDS_CHECK_SPLIT = 1 << 0,
- MDS_CROSS_REF = 1 << 1,
- MDS_VTX_BYPASS = 1 << 2,
- MDS_PERM_BYPASS = 1 << 3,
- MDS_SOM = 1 << 4,
- MDS_QUOTA_IGNORE = 1 << 5,
- MDS_CLOSE_CLEANUP = 1 << 6,
- MDS_KEEP_ORPHAN = 1 << 7
+ MDS_CHECK_SPLIT = 1 << 0,
+ MDS_CROSS_REF = 1 << 1,
+ MDS_VTX_BYPASS = 1 << 2,
+ MDS_PERM_BYPASS = 1 << 3,
+ MDS_SOM = 1 << 4,
+ MDS_QUOTA_IGNORE = 1 << 5,
+ MDS_CLOSE_CLEANUP = 1 << 6,
+ MDS_KEEP_ORPHAN = 1 << 7,
+ MDS_RECOV_OPEN = 1 << 8,
+ MDS_DATA_MODIFIED = 1 << 9,
+ MDS_CREATE_VOLATILE = 1 << 10,
+ MDS_OWNEROVERRIDE = 1 << 11,
};
/* instance of mdt_reint_rec */
* extend cr_flags size without breaking 1.8 compat */
__u32 cr_flags_l; /* for use with open, low 32 bits */
__u32 cr_flags_h; /* for use with open, high 32 bits */
- __u32 cr_padding_3; /* rr_padding_3 */
+ __u32 cr_umask; /* umask for create */
__u32 cr_padding_4; /* rr_padding_4 */
};
#define MAX_HASH_SIZE 0x7fffffffffffffffULL
#define MAX_HASH_HIGHEST_BIT 0x1000000000000000ULL
-struct md_fld {
- seqno_t mf_seq;
- mdsno_t mf_mds;
-};
-
-extern void lustre_swab_md_fld (struct md_fld *mf);
-
enum fld_rpc_opc {
FLD_QUERY = 900,
FLD_LAST_OPC,
* LOV data structures
*/
-#define LOV_MIN_STRIPE_BITS 16 /* maximum PAGE_SIZE (ia64), power of 2 */
-#define LOV_MIN_STRIPE_SIZE (1<<LOV_MIN_STRIPE_BITS)
-#define LOV_MAX_STRIPE_COUNT 160 /* until bug 4424 is fixed */
-#define LOV_V1_INSANE_STRIPE_COUNT 65532 /* maximum stripe count bz13933 */
-
#define LOV_MAX_UUID_BUFFER_SIZE 8192
/* The size of the buffer the lov/mdc reserves for the
* array of UUIDs returned by the MDS. With the current
extern void lustre_swab_ldlm_res_id (struct ldlm_res_id *id);
+static inline int ldlm_res_eq(const struct ldlm_res_id *res0,
+ const struct ldlm_res_id *res1)
+{
+ return !memcmp(res0, res1, sizeof(*res0));
+}
+
/* lock types */
typedef enum {
LCK_MINMODE = 0,
return (ex1->start <= ex2->end) && (ex2->start <= ex1->end);
}
+/* check if @ex1 contains @ex2 */
+static inline int ldlm_extent_contain(struct ldlm_extent *ex1,
+ struct ldlm_extent *ex2)
+{
+ return (ex1->start <= ex2->start) && (ex1->end >= ex2->end);
+}
+
struct ldlm_inodebits {
__u64 bits;
};
extern void lustre_swab_ldlm_policy_data (ldlm_wire_policy_data_t *d);
+union ldlm_gl_desc {
+ struct ldlm_gl_lquota_desc lquota_desc;
+};
+
+extern void lustre_swab_gl_desc(union ldlm_gl_desc *);
+
struct ldlm_intent {
__u64 opc;
};
extern void lustre_swab_ldlm_reply (struct ldlm_reply *r);
+#define ldlm_flags_to_wire(flags) ((__u32)(flags))
+#define ldlm_flags_from_wire(flags) ((__u64)(flags))
+
/*
* Opcodes for mountconf (mgs and mgc)
*/
MGS_TARGET_REG, /* whenever target starts up */
MGS_TARGET_DEL,
MGS_SET_INFO,
+ MGS_CONFIG_READ,
MGS_LAST_OPC
} mgs_cmd_t;
#define MGS_FIRST_OPC MGS_CONNECT
};
/* We pass this info to the MGS so it can write config logs */
-#define MTI_NAME_MAXLEN 64
+#define MTI_NAME_MAXLEN 64
#define MTI_PARAM_MAXLEN 4096
-#define MTI_NIDS_MAX 32
+#define MTI_NIDS_MAX 32
struct mgs_target_info {
__u32 mti_lustre_ver;
__u32 mti_stripe_index;
__u32 mti_config_ver;
__u32 mti_flags;
__u32 mti_nid_count;
- __u32 padding; /* 64 bit align */
+ __u32 mti_instance; /* Running instance of target */
char mti_fsname[MTI_NAME_MAXLEN];
char mti_svname[MTI_NAME_MAXLEN];
char mti_uuid[sizeof(struct obd_uuid)];
__u64 mti_nids[MTI_NIDS_MAX]; /* host nids (lnet_nid_t)*/
char mti_params[MTI_PARAM_MAXLEN];
};
-
extern void lustre_swab_mgs_target_info(struct mgs_target_info *oinfo);
+struct mgs_nidtbl_entry {
+ __u64 mne_version; /* table version of this entry */
+ __u32 mne_instance; /* target instance # */
+ __u32 mne_index; /* target index */
+ __u32 mne_length; /* length of this entry - by bytes */
+ __u8 mne_type; /* target type LDD_F_SV_TYPE_OST/MDT */
+ __u8 mne_nid_type; /* type of nid(mbz). for ipv6. */
+ __u8 mne_nid_size; /* size of each NID, by bytes */
+ __u8 mne_nid_count; /* # of NIDs in buffer */
+ union {
+ lnet_nid_t nids[0]; /* variable size buffer for NIDs. */
+ } u;
+};
+extern void lustre_swab_mgs_nidtbl_entry(struct mgs_nidtbl_entry *oinfo);
+
+struct mgs_config_body {
+ char mcb_name[MTI_NAME_MAXLEN]; /* logname */
+ __u64 mcb_offset; /* next index of config log to request */
+ __u16 mcb_type; /* type of log: CONFIG_T_[CONFIG|RECOVER] */
+ __u8 mcb_reserved;
+ __u8 mcb_bits; /* bits unit size of config log */
+ __u32 mcb_units; /* # of units for bulk transfer */
+};
+extern void lustre_swab_mgs_config_body(struct mgs_config_body *body);
+
+struct mgs_config_res {
+ __u64 mcr_offset; /* index of last config log */
+ __u64 mcr_size; /* size of the log */
+};
+extern void lustre_swab_mgs_config_res(struct mgs_config_res *body);
+
/* Config marker flags (in config log) */
#define CM_START 0x01
#define CM_END 0x02
__u32 cm_step; /* aka config version */
__u32 cm_flags;
__u32 cm_vers; /* lustre release version number */
- __u32 padding; /* 64 bit align */
+ __u32 cm_padding; /* 64 bit align */
obd_time cm_createtime; /*when this record was first created */
obd_time cm_canceltime; /*when this record is no longer valid*/
char cm_tgtname[MTI_NAME_MAXLEN];
OBD_PING = 400,
OBD_LOG_CANCEL,
OBD_QC_CALLBACK,
+ OBD_IDX_READ,
OBD_LAST_OPC
} obd_cmd_t;
#define OBD_FIRST_OPC OBD_PING
#define LLOG_OP_MASK 0xfff00000
typedef enum {
- LLOG_PAD_MAGIC = LLOG_OP_MAGIC | 0x00000,
- OST_SZ_REC = LLOG_OP_MAGIC | 0x00f00,
- OST_RAID1_REC = LLOG_OP_MAGIC | 0x01000,
- MDS_UNLINK_REC = LLOG_OP_MAGIC | 0x10000 | (MDS_REINT << 8) | REINT_UNLINK,
- MDS_SETATTR_REC = LLOG_OP_MAGIC | 0x10000 | (MDS_REINT << 8) | REINT_SETATTR,
- MDS_SETATTR64_REC = LLOG_OP_MAGIC | 0x90000 | (MDS_REINT << 8) | REINT_SETATTR,
- OBD_CFG_REC = LLOG_OP_MAGIC | 0x20000,
- PTL_CFG_REC = LLOG_OP_MAGIC | 0x30000, /* obsolete */
- LLOG_GEN_REC = LLOG_OP_MAGIC | 0x40000,
- LLOG_JOIN_REC = LLOG_OP_MAGIC | 0x50000, /* obsolete */
- CHANGELOG_REC = LLOG_OP_MAGIC | 0x60000,
- CHANGELOG_USER_REC = LLOG_OP_MAGIC | 0x70000,
- LLOG_HDR_MAGIC = LLOG_OP_MAGIC | 0x45539,
- LLOG_LOGID_MAGIC = LLOG_OP_MAGIC | 0x4553b,
+ LLOG_PAD_MAGIC = LLOG_OP_MAGIC | 0x00000,
+ OST_SZ_REC = LLOG_OP_MAGIC | 0x00f00,
+ /* OST_RAID1_REC = LLOG_OP_MAGIC | 0x01000, never used */
+ MDS_UNLINK_REC = LLOG_OP_MAGIC | 0x10000 | (MDS_REINT << 8) |
+ REINT_UNLINK, /* obsolete after 2.5.0 */
+ MDS_UNLINK64_REC = LLOG_OP_MAGIC | 0x90000 | (MDS_REINT << 8) |
+ REINT_UNLINK,
+ /* MDS_SETATTR_REC = LLOG_OP_MAGIC | 0x12401, obsolete 1.8.0 */
+ MDS_SETATTR64_REC = LLOG_OP_MAGIC | 0x90000 | (MDS_REINT << 8) |
+ REINT_SETATTR,
+ OBD_CFG_REC = LLOG_OP_MAGIC | 0x20000,
+ /* PTL_CFG_REC = LLOG_OP_MAGIC | 0x30000, obsolete 1.4.0 */
+ LLOG_GEN_REC = LLOG_OP_MAGIC | 0x40000,
+ /* LLOG_JOIN_REC = LLOG_OP_MAGIC | 0x50000, obsolete 1.8.0 */
+ CHANGELOG_REC = LLOG_OP_MAGIC | 0x60000,
+ CHANGELOG_USER_REC = LLOG_OP_MAGIC | 0x70000,
+ LLOG_HDR_MAGIC = LLOG_OP_MAGIC | 0x45539,
+ LLOG_LOGID_MAGIC = LLOG_OP_MAGIC | 0x4553b,
} llog_op_type;
-/*
- * for now, continue to support old pad records which have 0 for their
- * type but still need to be swabbed for their length
- */
-#define LLOG_REC_HDR_NEEDS_SWABBING(r) \
- (((r)->lrh_type & __swab32(LLOG_OP_MASK)) == \
- __swab32(LLOG_OP_MAGIC) || \
- (((r)->lrh_type == 0) && ((r)->lrh_len > LLOG_CHUNK_SIZE)))
+#define LLOG_REC_HDR_NEEDS_SWABBING(r) \
+ (((r)->lrh_type & __swab32(LLOG_OP_MASK)) == __swab32(LLOG_OP_MAGIC))
/** Log record header - stored in little endian order.
* Each record must start with this struct, end with a llog_rec_tail,
* and be a multiple of 256 bits in size.
*/
struct llog_rec_hdr {
- __u32 lrh_len;
- __u32 lrh_index;
- __u32 lrh_type;
- __u32 padding;
+ __u32 lrh_len;
+ __u32 lrh_index;
+ __u32 lrh_type;
+ __u32 lrh_id;
};
struct llog_rec_tail {
- __u32 lrt_len;
- __u32 lrt_index;
+ __u32 lrt_len;
+ __u32 lrt_index;
};
-struct llog_logid_rec {
- struct llog_rec_hdr lid_hdr;
- struct llog_logid lid_id;
- __u32 padding1;
- __u32 padding2;
- __u32 padding3;
- __u32 padding4;
- __u32 padding5;
- struct llog_rec_tail lid_tail;
-} __attribute__((packed));
+/* Where data follow just after header */
+#define REC_DATA(ptr) \
+ ((void *)((char *)ptr + sizeof(struct llog_rec_hdr)))
-struct llog_create_rec {
- struct llog_rec_hdr lcr_hdr;
- struct ll_fid lcr_fid;
- obd_id lcr_oid;
- obd_count lcr_oseq;
- __u32 padding;
- struct llog_rec_tail lcr_tail;
-} __attribute__((packed));
+#define REC_DATA_LEN(rec) \
+ (rec->lrh_len - sizeof(struct llog_rec_hdr) - \
+ sizeof(struct llog_rec_tail))
-struct llog_orphan_rec {
- struct llog_rec_hdr lor_hdr;
- obd_id lor_oid;
- obd_count lor_ogen;
- __u32 padding;
- struct llog_rec_tail lor_tail;
+struct llog_logid_rec {
+ struct llog_rec_hdr lid_hdr;
+ struct llog_logid lid_id;
+ __u32 lid_padding1;
+ __u64 lid_padding2;
+ __u64 lid_padding3;
+ struct llog_rec_tail lid_tail;
} __attribute__((packed));
struct llog_unlink_rec {
- struct llog_rec_hdr lur_hdr;
- obd_id lur_oid;
- obd_count lur_oseq;
- obd_count lur_count;
- struct llog_rec_tail lur_tail;
+ struct llog_rec_hdr lur_hdr;
+ obd_id lur_oid;
+ obd_count lur_oseq;
+ obd_count lur_count;
+ struct llog_rec_tail lur_tail;
} __attribute__((packed));
-struct llog_setattr_rec {
- struct llog_rec_hdr lsr_hdr;
- obd_id lsr_oid;
- obd_count lsr_oseq;
- __u32 lsr_uid;
- __u32 lsr_gid;
- __u32 padding;
- struct llog_rec_tail lsr_tail;
+struct llog_unlink64_rec {
+ struct llog_rec_hdr lur_hdr;
+ struct lu_fid lur_fid;
+ obd_count lur_count; /* to destroy the lost precreated */
+ __u32 lur_padding1;
+ __u64 lur_padding2;
+ __u64 lur_padding3;
+ struct llog_rec_tail lur_tail;
} __attribute__((packed));
struct llog_setattr64_rec {
- struct llog_rec_hdr lsr_hdr;
- obd_id lsr_oid;
- obd_count lsr_oseq;
- __u32 padding;
- __u32 lsr_uid;
- __u32 lsr_uid_h;
- __u32 lsr_gid;
- __u32 lsr_gid_h;
- struct llog_rec_tail lsr_tail;
+ struct llog_rec_hdr lsr_hdr;
+ obd_id lsr_oid;
+ obd_seq lsr_oseq;
+ __u32 lsr_uid;
+ __u32 lsr_uid_h;
+ __u32 lsr_gid;
+ __u32 lsr_gid_h;
+ __u64 lsr_padding;
+ struct llog_rec_tail lsr_tail;
} __attribute__((packed));
struct llog_size_change_rec {
- struct llog_rec_hdr lsc_hdr;
- struct ll_fid lsc_fid;
- __u32 lsc_ioepoch;
- __u32 padding;
- struct llog_rec_tail lsc_tail;
+ struct llog_rec_hdr lsc_hdr;
+ struct ll_fid lsc_fid;
+ __u32 lsc_ioepoch;
+ __u32 lsc_padding1;
+ __u64 lsc_padding2;
+ __u64 lsc_padding3;
+ struct llog_rec_tail lsc_tail;
} __attribute__((packed));
#define CHANGELOG_MAGIC 0xca103000
/** bits covering all \a changelog_rec_type's */
#define CHANGELOG_ALLMASK 0XFFFFFFFF
/** default \a changelog_rec_type mask */
-#define CHANGELOG_DEFMASK CHANGELOG_ALLMASK & ~(1 << CL_ATIME)
+#define CHANGELOG_DEFMASK CHANGELOG_ALLMASK & ~(1 << CL_ATIME | 1 << CL_CLOSE)
/* changelog llog name, needed by client replicators */
#define CHANGELOG_CATALOG "changelog_catalog"
struct llog_rec_tail cr_tail; /**< for_sizezof_only */
} __attribute__((packed));
+struct llog_changelog_ext_rec {
+ struct llog_rec_hdr cr_hdr;
+ struct changelog_ext_rec cr;
+ struct llog_rec_tail cr_tail; /**< for_sizezof_only */
+} __attribute__((packed));
+
#define CHANGELOG_USER_PREFIX "cl"
struct llog_changelog_user_rec {
struct llog_rec_tail cur_tail;
} __attribute__((packed));
+/* Old llog gen for compatibility */
struct llog_gen {
- __u64 mnt_cnt;
- __u64 conn_cnt;
+ __u64 mnt_cnt;
+ __u64 conn_cnt;
} __attribute__((packed));
struct llog_gen_rec {
- struct llog_rec_hdr lgr_hdr;
- struct llog_gen lgr_gen;
- struct llog_rec_tail lgr_tail;
+ struct llog_rec_hdr lgr_hdr;
+ struct llog_gen lgr_gen;
+ __u64 padding1;
+ __u64 padding2;
+ __u64 padding3;
+ struct llog_rec_tail lgr_tail;
};
+
/* On-disk header structure of each log object, stored in little endian order */
#define LLOG_CHUNK_SIZE 8192
#define LLOG_HEADER_SIZE (96)
#define LLOG_MIN_REC_SIZE (24) /* round(llog_rec_hdr + llog_rec_tail) */
/* flags for the logs */
-#define LLOG_F_ZAP_WHEN_EMPTY 0x1
-#define LLOG_F_IS_CAT 0x2
-#define LLOG_F_IS_PLAIN 0x4
+enum llog_flag {
+ LLOG_F_ZAP_WHEN_EMPTY = 0x1,
+ LLOG_F_IS_CAT = 0x2,
+ LLOG_F_IS_PLAIN = 0x4,
+};
struct llog_log_hdr {
struct llog_rec_hdr llh_hdr;
struct llog_rec_tail llh_tail;
} __attribute__((packed));
-#define LLOG_BITMAP_SIZE(llh) ((llh->llh_hdr.lrh_len - \
- llh->llh_bitmap_offset - \
- sizeof(llh->llh_tail)) * 8)
+#define LLOG_BITMAP_SIZE(llh) (__u32)((llh->llh_hdr.lrh_len - \
+ llh->llh_bitmap_offset - \
+ sizeof(llh->llh_tail)) * 8)
/** log cookies are used to reference a specific log file and a record therein */
struct llog_cookie {
LLOG_ORIGIN_HANDLE_WRITE_REC = 504,
LLOG_ORIGIN_HANDLE_CLOSE = 505,
LLOG_ORIGIN_CONNECT = 506,
- LLOG_CATINFO = 507, /* for lfs catinfo */
+ LLOG_CATINFO = 507, /* deprecated */
LLOG_ORIGIN_HANDLE_PREV_BLOCK = 508,
LLOG_ORIGIN_HANDLE_DESTROY = 509, /* for destroy llog object*/
LLOG_LAST_OPC,
obd_flag o_flags;
obd_count o_nlink; /* brw: checksum */
obd_count o_parent_oid;
- obd_count o_misc; /* brw: o_dropped */
+ obd_count o_misc; /* brw: o_dropped */
+
__u64 o_ioepoch; /* epoch in ost writes */
__u32 o_stripe_idx; /* holds stripe idx */
__u32 o_parent_ver;
- struct lustre_handle o_handle; /* brw: lock handle to prolong locks */
- struct llog_cookie o_lcookie; /* destroy: unlink cookie from MDS */
-
- __u32 o_uid_h;
- __u32 o_gid_h;
- __u64 o_padding_3;
- __u64 o_padding_4;
- __u64 o_padding_5;
- __u64 o_padding_6;
+ struct lustre_handle o_handle; /* brw: lock handle to prolong
+ * locks */
+ struct llog_cookie o_lcookie; /* destroy: unlink cookie from
+ * MDS */
+ __u32 o_uid_h;
+ __u32 o_gid_h;
+
+ __u64 o_data_version; /* getattr: sum of iversion for
+ * each stripe.
+ * brw: grant space consumed on
+ * the client for the write */
+ __u64 o_padding_4;
+ __u64 o_padding_5;
+ __u64 o_padding_6;
};
#define o_id o_oi.oi_id
#define o_undirty o_mode
#define o_dropped o_misc
#define o_cksum o_nlink
+#define o_grant_used o_data_version
static inline void lustre_set_wire_obdo(struct obdo *wobdo, struct obdo *lobdo)
{
extern void lustre_swab_llogd_body (struct llogd_body *d);
extern void lustre_swab_llog_hdr (struct llog_log_hdr *h);
extern void lustre_swab_llogd_conn_body (struct llogd_conn_body *d);
-extern void lustre_swab_llog_rec(struct llog_rec_hdr *rec,
- struct llog_rec_tail *tail);
+extern void lustre_swab_llog_rec(struct llog_rec_hdr *rec);
struct lustre_cfg;
extern void lustre_swab_lustre_cfg(struct lustre_cfg *lcfg);
void dump_ost_body(struct ost_body *ob);
void dump_rcs(__u32 *rc);
-/* this will be used when OBD_CONNECT_CHANGE_QS is set */
-struct qunit_data {
- /**
- * ID appiles to (uid, gid)
- */
- __u32 qd_id;
- /**
- * LQUOTA_FLAGS_* affect the responding bits
- */
- __u32 qd_flags;
- /**
- * acquire/release count (bytes for block quota)
- */
- __u64 qd_count;
- /**
- * when a master returns the reply to a slave, it will
- * contain the current corresponding qunit size
- */
- __u64 qd_qunit;
- __u64 padding;
-};
+#define IDX_INFO_MAGIC 0x3D37CC37
-#define QDATA_IS_GRP(qdata) ((qdata)->qd_flags & LQUOTA_FLAGS_GRP)
-#define QDATA_IS_BLK(qdata) ((qdata)->qd_flags & LQUOTA_FLAGS_BLK)
-#define QDATA_IS_ADJBLK(qdata) ((qdata)->qd_flags & LQUOTA_FLAGS_ADJBLK)
-#define QDATA_IS_ADJINO(qdata) ((qdata)->qd_flags & LQUOTA_FLAGS_ADJINO)
-#define QDATA_IS_CHANGE_QS(qdata) ((qdata)->qd_flags & LQUOTA_FLAGS_CHG_QS)
+/* Index file transfer through the network. The server serializes the index into
+ * a byte stream which is sent to the client via a bulk transfer */
+struct idx_info {
+ __u32 ii_magic;
-#define QDATA_SET_GRP(qdata) ((qdata)->qd_flags |= LQUOTA_FLAGS_GRP)
-#define QDATA_SET_BLK(qdata) ((qdata)->qd_flags |= LQUOTA_FLAGS_BLK)
-#define QDATA_SET_ADJBLK(qdata) ((qdata)->qd_flags |= LQUOTA_FLAGS_ADJBLK)
-#define QDATA_SET_ADJINO(qdata) ((qdata)->qd_flags |= LQUOTA_FLAGS_ADJINO)
-#define QDATA_SET_CHANGE_QS(qdata) ((qdata)->qd_flags |= LQUOTA_FLAGS_CHG_QS)
+ /* reply: see idx_info_flags below */
+ __u32 ii_flags;
-#define QDATA_CLR_GRP(qdata) ((qdata)->qd_flags &= ~LQUOTA_FLAGS_GRP)
-#define QDATA_CLR_CHANGE_QS(qdata) ((qdata)->qd_flags &= ~LQUOTA_FLAGS_CHG_QS)
+ /* request & reply: number of lu_idxpage (to be) transferred */
+ __u16 ii_count;
+ __u16 ii_pad0;
-extern void lustre_swab_qdata(struct qunit_data *d);
-extern struct qunit_data *quota_get_qdata(void *req, int is_req, int is_exp);
-extern int quota_copy_qdata(void *request, struct qunit_data *qdata,
- int is_req, int is_exp);
+ /* request: requested attributes passed down to the iterator API */
+ __u32 ii_attrs;
-typedef enum {
- QUOTA_DQACQ = 601,
- QUOTA_DQREL = 602,
- QUOTA_LAST_OPC
-} quota_cmd_t;
-#define QUOTA_FIRST_OPC QUOTA_DQACQ
+ /* request & reply: index file identifier (FID) */
+ struct lu_fid ii_fid;
-#define QUOTA_REQUEST 1
-#define QUOTA_REPLY 0
-#define QUOTA_EXPORT 1
-#define QUOTA_IMPORT 0
+ /* reply: version of the index file before starting to walk the index.
+ * Please note that the version can be modified at any time during the
+ * transfer */
+ __u64 ii_version;
-/* quota check function */
-#define QUOTA_RET_OK 0 /**< return successfully */
-#define QUOTA_RET_NOQUOTA 1 /**< not support quota */
-#define QUOTA_RET_NOLIMIT 2 /**< quota limit isn't set */
-#define QUOTA_RET_ACQUOTA 4 /**< need to acquire extra quota */
+ /* request: hash to start with:
+ * reply: hash of the first entry of the first lu_idxpage and hash
+ * of the entry to read next if any */
+ __u64 ii_hash_start;
+ __u64 ii_hash_end;
+ /* reply: size of keys in lu_idxpages, minimal one if II_FL_VARKEY is
+ * set */
+ __u16 ii_keysize;
+
+ /* reply: size of records in lu_idxpages, minimal one if II_FL_VARREC
+ * is set */
+ __u16 ii_recsize;
+
+ __u32 ii_pad1;
+ __u64 ii_pad2;
+ __u64 ii_pad3;
+};
+extern void lustre_swab_idx_info(struct idx_info *ii);
+
+#define II_END_OFF MDS_DIR_END_OFF /* all entries have been read */
+
+/* List of flags used in idx_info::ii_flags */
+enum idx_info_flags {
+ II_FL_NOHASH = 1 << 0, /* client doesn't care about hash value */
+ II_FL_VARKEY = 1 << 1, /* keys can be of variable size */
+ II_FL_VARREC = 1 << 2, /* records can be of variable size */
+ II_FL_NONUNQ = 1 << 3, /* index supports non-unique keys */
+};
+
+#define LIP_MAGIC 0x8A6D6B6C
+
+/* 4KB (= LU_PAGE_SIZE) container gathering key/record pairs */
+struct lu_idxpage {
+ /* 16-byte header */
+ __u32 lip_magic;
+ __u16 lip_flags;
+ __u16 lip_nr; /* number of entries in the container */
+ __u64 lip_pad0; /* additional padding for future use */
+
+ /* key/record pairs are stored in the remaining 4080 bytes.
+ * depending upon the flags in idx_info::ii_flags, each key/record
+ * pair might be preceded by:
+ * - a hash value
+ * - the key size (II_FL_VARKEY is set)
+ * - the record size (II_FL_VARREC is set)
+ *
+ * For the time being, we only support fixed-size key & record. */
+ char lip_entries[0];
+};
+extern void lustre_swab_lip_header(struct lu_idxpage *lip);
+
+#define LIP_HDR_SIZE (offsetof(struct lu_idxpage, lip_entries))
+
+/* Gather all possible type associated with a 4KB container */
+union lu_page {
+ struct lu_dirpage lp_dir; /* for MDS_READPAGE */
+ struct lu_idxpage lp_idx; /* for OBD_IDX_READ */
+ char lp_array[LU_PAGE_SIZE];
+};
/* security opcodes */
typedef enum {
void lustre_swab_fid2path (struct getinfo_fid2path *gf);
+enum {
+ LAYOUT_INTENT_ACCESS = 0,
+ LAYOUT_INTENT_READ = 1,
+ LAYOUT_INTENT_WRITE = 2,
+ LAYOUT_INTENT_GLIMPSE = 3,
+ LAYOUT_INTENT_TRUNC = 4,
+ LAYOUT_INTENT_RELEASE = 5,
+ LAYOUT_INTENT_RESTORE = 6
+};
+
+/* enqueue layout lock with intent */
+struct layout_intent {
+ __u32 li_opc; /* intent operation for enqueue, read, write etc */
+ __u32 li_flags;
+ __u64 li_start;
+ __u64 li_end;
+};
+
+void lustre_swab_layout_intent(struct layout_intent *li);
+
+/**
+ * On the wire version of hsm_progress structure.
+ *
+ * Contains the userspace hsm_progress and some internal fields.
+ */
+struct hsm_progress_kernel {
+ /* Field taken from struct hsm_progress */
+ lustre_fid hpk_fid;
+ __u64 hpk_cookie;
+ struct hsm_extent hpk_extent;
+ __u16 hpk_flags;
+ __u16 hpk_errval; /* positive val */
+ __u32 hpk_padding1;
+ /* Additional fields */
+ __u64 hpk_data_version;
+ __u64 hpk_padding2;
+} __attribute__((packed));
+
+extern void lustre_swab_hsm_user_state(struct hsm_user_state *hus);
+extern void lustre_swab_hsm_current_action(struct hsm_current_action *action);
+extern void lustre_swab_hsm_progress_kernel(struct hsm_progress_kernel *hpk);
+extern void lustre_swab_hsm_user_state(struct hsm_user_state *hus);
+extern void lustre_swab_hsm_user_item(struct hsm_user_item *hui);
+extern void lustre_swab_hsm_request(struct hsm_request *hr);
+
+/**
+ * These are object update opcode under UPDATE_OBJ, which is currently
+ * being used by cross-ref operations between MDT.
+ *
+ * During the cross-ref operation, the Master MDT, which the client send the
+ * request to, will disassembly the operation into object updates, then OSP
+ * will send these updates to the remote MDT to be executed.
+ *
+ * Update request format
+ * magic: UPDATE_BUFFER_MAGIC_V1
+ * Count: How many updates in the req.
+ * bufs[0] : following are packets of object.
+ * update[0]:
+ * type: object_update_op, the op code of update
+ * fid: The object fid of the update.
+ * lens/bufs: other parameters of the update.
+ * update[1]:
+ * type: object_update_op, the op code of update
+ * fid: The object fid of the update.
+ * lens/bufs: other parameters of the update.
+ * ..........
+ * update[7]: type: object_update_op, the op code of update
+ * fid: The object fid of the update.
+ * lens/bufs: other parameters of the update.
+ * Current 8 maxim updates per object update request.
+ *
+ *******************************************************************
+ * update reply format:
+ *
+ * ur_version: UPDATE_REPLY_V1
+ * ur_count: The count of the reply, which is usually equal
+ * to the number of updates in the request.
+ * ur_lens: The reply lengths of each object update.
+ *
+ * replies: 1st update reply [4bytes_ret: other body]
+ * 2nd update reply [4bytes_ret: other body]
+ * .....
+ * nth update reply [4bytes_ret: other body]
+ *
+ * For each reply of the update, the format would be
+ * result(4 bytes):Other stuff
+ */
+
+#define UPDATE_MAX_OPS 10
+#define UPDATE_BUFFER_MAGIC_V1 0xBDDE0001
+#define UPDATE_BUFFER_MAGIC UPDATE_BUFFER_MAGIC_V1
+#define UPDATE_BUF_COUNT 8
+enum object_update_op {
+ OBJ_CREATE = 1,
+ OBJ_DESTROY = 2,
+ OBJ_REF_ADD = 3,
+ OBJ_REF_DEL = 4,
+ OBJ_ATTR_SET = 5,
+ OBJ_ATTR_GET = 6,
+ OBJ_XATTR_SET = 7,
+ OBJ_XATTR_GET = 8,
+ OBJ_INDEX_LOOKUP = 9,
+ OBJ_INDEX_INSERT = 10,
+ OBJ_INDEX_DELETE = 11,
+ OBJ_LAST
+};
+
+struct update {
+ __u32 u_type;
+ __u32 u_padding;
+ struct lu_fid u_fid;
+ __u32 u_lens[UPDATE_BUF_COUNT];
+ __u32 u_bufs[0];
+};
+
+struct update_buf {
+ __u32 ub_magic;
+ __u32 ub_count;
+ __u32 ub_bufs[0];
+};
+
+#define UPDATE_REPLY_V1 0x00BD0001
+struct update_reply {
+ __u32 ur_version;
+ __u32 ur_count;
+ __u32 ur_lens[0];
+};
+
+void lustre_swab_update_buf(struct update_buf *ub);
+void lustre_swab_update_reply_buf(struct update_reply *ur);
+
+/** layout swap request structure
+ * fid1 and fid2 are in mdt_body
+ */
+struct mdc_swap_layouts {
+ __u64 msl_flags;
+} __packed;
+
+void lustre_swab_swap_layouts(struct mdc_swap_layouts *msl);
#endif
/** @} lustreidl */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff