* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Intel Corporation.
+ * Copyright (c) 2011, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#ifndef _LUSTRE_IDL_H_
#define _LUSTRE_IDL_H_
-#if !defined(LASSERT) && !defined(LPU64)
-#include <libcfs/libcfs.h> /* for LASSERT, LPUX64, etc */
+#if !defined(LPU64)
+#include <libcfs/libcfs.h> /* for LPUX64, etc */
#endif
/* Defn's shared with user-space. */
#include <lustre/lustre_user.h>
+#include <lustre/lustre_errno.h>
+
/*
* GENERAL STUFF
*/
//#define PTLBD_BULK_PORTAL 21
#define MDS_SETATTR_PORTAL 22
#define MDS_READPAGE_PORTAL 23
-#define MDS_MDS_PORTAL 24
-
+#define OUT_PORTAL 24
#define MGC_REPLY_PORTAL 25
#define MGS_REQUEST_PORTAL 26
#define MGS_REPLY_PORTAL 27
* Same structure is used in fld module where lsr_index field holds mdt id
* of the home mdt.
*/
-
-#define LU_SEQ_RANGE_MDT 0x0
-#define LU_SEQ_RANGE_OST 0x1
-
struct lu_seq_range {
- __u64 lsr_start;
- __u64 lsr_end;
- __u32 lsr_index;
- __u32 lsr_flags;
+ __u64 lsr_start;
+ __u64 lsr_end;
+ __u32 lsr_index;
+ __u32 lsr_flags;
};
+#define LU_SEQ_RANGE_MDT 0x0
+#define LU_SEQ_RANGE_OST 0x1
+#define LU_SEQ_RANGE_ANY 0x3
+
+#define LU_SEQ_RANGE_MASK 0x3
+
+static inline unsigned fld_range_type(const struct lu_seq_range *range)
+{
+ return range->lsr_flags & LU_SEQ_RANGE_MASK;
+}
+
+static inline int fld_range_is_ost(const struct lu_seq_range *range)
+{
+ return fld_range_type(range) == LU_SEQ_RANGE_OST;
+}
+
+static inline int fld_range_is_mdt(const struct lu_seq_range *range)
+{
+ return fld_range_type(range) == LU_SEQ_RANGE_MDT;
+}
+
+/**
+ * This all range is only being used when fld client sends fld query request,
+ * but it does not know whether the seq is MDT or OST, so it will send req
+ * with ALL type, which means either seq type gotten from lookup can be
+ * expected.
+ */
+static inline unsigned fld_range_is_any(const struct lu_seq_range *range)
+{
+ return fld_range_type(range) == LU_SEQ_RANGE_ANY;
+}
+
+static inline void fld_range_set_type(struct lu_seq_range *range,
+ unsigned flags)
+{
+ range->lsr_flags |= flags;
+}
+
+static inline void fld_range_set_mdt(struct lu_seq_range *range)
+{
+ fld_range_set_type(range, LU_SEQ_RANGE_MDT);
+}
+
+static inline void fld_range_set_ost(struct lu_seq_range *range)
+{
+ fld_range_set_type(range, LU_SEQ_RANGE_OST);
+}
+
+static inline void fld_range_set_any(struct lu_seq_range *range)
+{
+ fld_range_set_type(range, LU_SEQ_RANGE_ANY);
+}
+
/**
* returns width of given range \a r
*/
static inline void range_init(struct lu_seq_range *range)
{
- range->lsr_start = range->lsr_end = range->lsr_index = 0;
+ memset(range, 0, sizeof(*range));
}
/**
#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 == LU_SEQ_RANGE_MDT ? "mdt" : "ost"
+#define PRANGE(range) \
+ (range)->lsr_start, \
+ (range)->lsr_end, \
+ (range)->lsr_index, \
+ fld_range_is_mdt(range) ? "mdt" : "ost"
/** \defgroup lu_fid lu_fid
* xattr.
*/
enum lma_compat {
- LMAC_HSM = 0x00000001,
- LMAC_SOM = 0x00000002,
+ LMAC_HSM = 0x00000001,
+ LMAC_SOM = 0x00000002,
+ LMAC_NOT_IN_OI = 0x00000004, /* the object does NOT need OI mapping */
+ LMAC_FID_ON_OST = 0x00000008, /* For OST-object, its OI mapping is
+ * under /O/<seq>/d<x>. */
};
/**
* This information is stored in lustre_mdt_attrs::lma_incompat.
*/
enum lma_incompat {
- LMAI_RELEASED = 0x0000001, /* file is released */
- LMAI_AGENT = 0x00000002, /* agent inode */
- LMAI_REMOTE_PARENT = 0x00000004, /* the parent of the object
- is on the remote MDT */
+ LMAI_RELEASED = 0x00000001, /* file is released */
+ LMAI_AGENT = 0x00000002, /* agent inode */
+ LMAI_REMOTE_PARENT = 0x00000004, /* the parent of the object
+ is on the remote MDT */
};
-#define LMA_INCOMPAT_SUPP 0x0
-
-/**
- * Following struct for MDT attributes, that will be kept inode's EA.
- * Introduced in 2.0 release (please see b15993, for details)
- */
-struct lustre_mdt_attrs {
- /**
- * Bitfield for supported data in this structure. From enum lma_compat.
- * lma_self_fid and lma_flags are always available.
- */
- __u32 lma_compat;
- /**
- * Per-file incompat feature list. Lustre version should support all
- * flags set in this field. The supported feature mask is available in
- * LMA_INCOMPAT_SUPP.
- */
- __u32 lma_incompat;
- /** FID of this inode */
- struct lu_fid lma_self_fid;
- /** mdt/ost type, others */
- __u64 lma_flags;
-};
-
-/**
- * Prior to 2.4, the LMA structure also included SOM attributes which has since
- * been moved to a dedicated xattr
- */
-#define LMA_OLD_SIZE (sizeof(struct lustre_mdt_attrs) + 4 * sizeof(__u64))
+#define LMA_INCOMPAT_SUPP (LMAI_AGENT | LMAI_REMOTE_PARENT)
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, __u32 incompat);
+ const struct lu_fid *fid,
+ __u32 compat, __u32 incompat);
/**
* SOM on-disk attributes stored in a separate xattr.
*/
};
extern void lustre_hsm_swab(struct hsm_attrs *attrs);
-struct ost_id {
- obd_id oi_id;
- obd_seq oi_seq;
-};
-
-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
*/
enum {
+ /** LASTID file has zero OID */
+ LUSTRE_FID_LASTID_OID = 0UL,
/** initial fid id value */
LUSTRE_FID_INIT_OID = 1UL
};
*/
enum fid_seq {
FID_SEQ_OST_MDT0 = 0,
- FID_SEQ_LLOG = 1,
+ FID_SEQ_LLOG = 1, /* unnamed llogs */
FID_SEQ_ECHO = 2,
FID_SEQ_OST_MDT1 = 3,
FID_SEQ_OST_MAX = 9, /* Max MDT count before OST_on_FID */
+ FID_SEQ_LLOG_NAME = 10, /* named llogs */
FID_SEQ_RSVD = 11,
FID_SEQ_IGIF = 12,
FID_SEQ_IGIF_MAX = 0x0ffffffffULL,
static inline int fid_is_llog(const struct lu_fid *fid)
{
- return fid_seq_is_llog(fid_seq(fid));
+ /* file with OID == 0 is not llog but contains last oid */
+ return fid_seq_is_llog(fid_seq(fid)) && fid_oid(fid) > 0;
}
static inline int fid_seq_is_rsvd(const __u64 seq)
static inline int fid_seq_is_local_file(const __u64 seq)
{
- return seq == FID_SEQ_LOCAL_FILE;
+ return seq == FID_SEQ_LOCAL_FILE ||
+ seq == FID_SEQ_LOCAL_NAME;
};
static inline int fid_seq_is_root(const __u64 seq)
return seq == FID_SEQ_DOT_LUSTRE;
}
+static inline int fid_seq_is_default(const __u64 seq)
+{
+ return seq == FID_SEQ_LOV_DEFAULT;
+}
+
static inline int fid_is_mdt0(const struct lu_fid *fid)
{
return fid_seq_is_mdt0(fid_seq(fid));
return ((__u64)ver << 48) | ((seq & 0xffff) << 32) | oid;
}
+static inline __u32 idif_ost_idx(obd_seq seq)
+{
+ return (seq >> 16) & 0xffff;
+}
+
/* 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;
+ return idif_ost_idx(fid_seq(fid));
}
-/* 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)
+/* extract OST sequence (group) from a wire ost_id (id/seq) pair */
+static inline obd_seq ostid_seq(const struct ost_id *ostid)
{
- fid->f_seq = fid_idif_seq(ostid->oi_id, ost_idx);
- fid->f_oid = ostid->oi_id; /* truncate to 32 bits by assignment */
- fid->f_ver = ostid->oi_id >> 48; /* in theory, not currently used */
+ if (fid_seq_is_mdt0(ostid->oi.oi_seq))
+ return FID_SEQ_OST_MDT0;
+
+ if (fid_seq_is_default(ostid->oi.oi_seq))
+ return FID_SEQ_LOV_DEFAULT;
+
+ if (fid_is_idif(&ostid->oi_fid))
+ return FID_SEQ_OST_MDT0;
+
+ return fid_seq(&ostid->oi_fid);
}
-/* unpack an ostid (id/seq) from a wire/disk structure into a non-IDIF FID */
-static inline void ostid_fid_unpack(struct ost_id *ostid, struct lu_fid *fid)
+/* extract OST objid from a wire ost_id (id/seq) pair */
+static inline obd_id ostid_id(const struct ost_id *ostid)
{
- fid->f_seq = ostid->oi_seq;
- fid->f_oid = ostid->oi_id; /* truncate to 32 bits by assignment */
- fid->f_ver = ostid->oi_id >> 32; /* in theory, not currently used */
+ if (fid_seq_is_mdt0(ostid_seq(ostid)))
+ return ostid->oi.oi_id & IDIF_OID_MASK;
+
+ if (fid_is_idif(&ostid->oi_fid))
+ return fid_idif_id(fid_seq(&ostid->oi_fid),
+ fid_oid(&ostid->oi_fid), 0);
+
+ return fid_oid(&ostid->oi_fid);
}
-/* Unpack an OST object id/seq (group) into a FID. This is needed for
- * converting all obdo, lmm, lsm, etc. 64-bit id/seq pairs into proper
- * FIDs. Note that if an id/seq is already in FID/IDIF format it will
- * be passed through unchanged. Only legacy OST objects in "group 0"
- * will be mapped into the IDIF namespace so that they can fit into the
- * struct lu_fid fields without loss. For reference see:
- * http://arch.lustre.org/index.php?title=Interoperability_fids_zfs
- */
-static inline int fid_ostid_unpack(struct lu_fid *fid, struct ost_id *ostid,
- __u32 ost_idx)
+static inline void ostid_set_seq(struct ost_id *oi, __u64 seq)
{
- if (ost_idx > 0xffff) {
- CERROR("bad ost_idx, seq:"LPU64" id:"LPU64" ost_idx:%u\n",
- ostid->oi_seq, ostid->oi_id, ost_idx);
- return -EBADF;
- }
-
- if (fid_seq_is_mdt0(ostid->oi_seq)) {
- /* This is a "legacy" (old 1.x/2.early) OST object in "group 0"
- * that we map into the IDIF namespace. It allows up to 2^48
- * objects per OST, as this is the object namespace that has
- * been in production for years. This can handle create rates
- * of 1M objects/s/OST for 9 years, or combinations thereof. */
- if (ostid->oi_id >= IDIF_MAX_OID) {
- CERROR("bad MDT0 id, seq:"LPU64" id:"LPU64" ost_idx:%u\n",
- ostid->oi_seq, ostid->oi_id, ost_idx);
- return -EBADF;
- }
- ostid_idif_unpack(ostid, fid, ost_idx);
-
- } else if (fid_seq_is_rsvd(ostid->oi_seq)) {
- /* These are legacy OST objects for LLOG/ECHO and CMD testing.
- * We only support 2^32 objects in these groups, and cannot
- * uniquely identify them in the system (i.e. they are the
- * duplicated on all OSTs), but this is not strictly required
- * for the old object protocol, which has a separate ost_idx. */
- if (ostid->oi_id >= 0xffffffffULL) {
- CERROR("bad RSVD id, seq:"LPU64" id:"LPU64" ost_idx:%u\n",
- ostid->oi_seq, ostid->oi_id, ost_idx);
- return -EBADF;
- }
- ostid_fid_unpack(ostid, fid);
-
- } else if (unlikely(fid_seq_is_igif(ostid->oi_seq))) {
- /* This is an MDT inode number, which should never collide with
- * proper OST object IDs, and is probably a broken filesystem */
- CERROR("bad IGIF, seq:"LPU64" id:"LPU64" ost_idx:%u\n",
- ostid->oi_seq, ostid->oi_id, ost_idx);
- return -EBADF;
-
- } else /* if (fid_seq_is_idif(seq) || fid_seq_is_norm(seq)) */ {
- /* This is either an IDIF object, which identifies objects across
- * all OSTs, or a regular FID. The IDIF namespace maps legacy
- * OST objects into the FID namespace. In both cases, we just
- * pass the FID through, no conversion needed. */
- ostid_fid_unpack(ostid, fid);
- }
+ if (fid_seq_is_mdt0(seq) || fid_seq_is_default(seq)) {
+ oi->oi.oi_seq = seq;
+ } else {
+ oi->oi_fid.f_seq = seq;
+ /* Note: if f_oid + f_ver is zero, we need init it
+ * to be 1, otherwise, ostid_seq will treat this
+ * as old ostid (oi_seq == 0) */
+ if (oi->oi_fid.f_oid == 0 && oi->oi_fid.f_ver == 0)
+ oi->oi_fid.f_oid = LUSTRE_FID_INIT_OID;
+ }
+}
- return 0;
+static inline void ostid_set_seq_mdt0(struct ost_id *oi)
+{
+ ostid_set_seq(oi, FID_SEQ_OST_MDT0);
}
-/* pack an IDIF FID into an ostid (id/seq) for the wire/disk */
-static inline void ostid_idif_pack(const struct lu_fid *fid,
- struct ost_id *ostid)
+static inline void ostid_set_seq_echo(struct ost_id *oi)
{
- ostid->oi_seq = FID_SEQ_OST_MDT0;
- ostid->oi_id = fid_idif_id(fid->f_seq, fid->f_oid, fid->f_ver);
+ ostid_set_seq(oi, FID_SEQ_ECHO);
}
-/* pack a non-IDIF FID into an ostid (id/seq) for the wire/disk */
-static inline void ostid_normal_fid_pack(const struct lu_fid *fid,
- struct ost_id *ostid)
+static inline void ostid_set_seq_llog(struct ost_id *oi)
{
- ostid->oi_seq = fid_seq(fid);
- ostid->oi_id = fid_ver_oid(fid);
+ ostid_set_seq(oi, FID_SEQ_LLOG);
}
-/* pack any OST FID into an ostid (id/seq) for the wire/disk */
-static inline int fid_ostid_pack(const struct lu_fid *fid,
- struct ost_id *ostid)
+/**
+ * Note: we need check oi_seq to decide where to set oi_id,
+ * so oi_seq should always be set ahead of oi_id.
+ */
+static inline void ostid_set_id(struct ost_id *oi, __u64 oid)
+{
+ if (fid_seq_is_mdt0(ostid_seq(oi))) {
+ if (oid >= IDIF_MAX_OID) {
+ CERROR("Bad "LPU64" to set "DOSTID"\n",
+ oid, POSTID(oi));
+ return;
+ }
+ oi->oi.oi_id = oid;
+ } else {
+ if (oid > OBIF_MAX_OID) {
+ CERROR("Bad "LPU64" to set "DOSTID"\n",
+ oid, POSTID(oi));
+ return;
+ }
+ oi->oi_fid.f_oid = oid;
+ }
+}
+
+static inline void ostid_inc_id(struct ost_id *oi)
{
- if (unlikely(fid_seq_is_igif(fid->f_seq))) {
- CERROR("bad IGIF, "DFID"\n", PFID(fid));
- return -EBADF;
+ if (fid_seq_is_mdt0(ostid_seq(oi))) {
+ if (unlikely(ostid_id(oi) + 1 > IDIF_MAX_OID)) {
+ CERROR("Bad inc "DOSTID"\n", POSTID(oi));
+ return;
+ }
+ oi->oi.oi_id++;
+ } else {
+ oi->oi_fid.f_oid++;
}
+}
- if (fid_is_idif(fid))
- ostid_idif_pack(fid, ostid);
+static inline void ostid_dec_id(struct ost_id *oi)
+{
+ if (fid_seq_is_mdt0(ostid_seq(oi)))
+ oi->oi.oi_id--;
else
- ostid_normal_fid_pack(fid, ostid);
-
- return 0;
+ oi->oi_fid.f_oid--;
}
-/* extract OST sequence (group) from a wire ost_id (id/seq) pair */
-static inline obd_seq ostid_seq(struct ost_id *ostid)
+/**
+ * Unpack an OST object id/seq (group) into a FID. This is needed for
+ * converting all obdo, lmm, lsm, etc. 64-bit id/seq pairs into proper
+ * FIDs. Note that if an id/seq is already in FID/IDIF format it will
+ * be passed through unchanged. Only legacy OST objects in "group 0"
+ * will be mapped into the IDIF namespace so that they can fit into the
+ * struct lu_fid fields without loss. For reference see:
+ * http://arch.lustre.org/index.php?title=Interoperability_fids_zfs
+ */
+static inline int ostid_to_fid(struct lu_fid *fid, struct ost_id *ostid,
+ __u32 ost_idx)
{
- if (unlikely(fid_seq_is_igif(ostid->oi_seq)))
- CWARN("bad IGIF, oi_seq: "LPU64" oi_id: "LPX64"\n",
- ostid->oi_seq, ostid->oi_id);
+ if (ost_idx > 0xffff) {
+ CERROR("bad ost_idx, "DOSTID" ost_idx:%u\n", POSTID(ostid),
+ ost_idx);
+ return -EBADF;
+ }
- if (unlikely(fid_seq_is_idif(ostid->oi_seq)))
- return FID_SEQ_OST_MDT0;
+ if (fid_seq_is_mdt0(ostid_seq(ostid))) {
+ /* This is a "legacy" (old 1.x/2.early) OST object in "group 0"
+ * that we map into the IDIF namespace. It allows up to 2^48
+ * objects per OST, as this is the object namespace that has
+ * been in production for years. This can handle create rates
+ * of 1M objects/s/OST for 9 years, or combinations thereof. */
+ if (ostid_id(ostid) >= IDIF_MAX_OID) {
+ CERROR("bad MDT0 id, "DOSTID" ost_idx:%u\n",
+ POSTID(ostid), ost_idx);
+ return -EBADF;
+ }
+ fid->f_seq = fid_idif_seq(ostid_id(ostid), ost_idx);
+ /* truncate to 32 bits by assignment */
+ fid->f_oid = ostid_id(ostid);
+ /* in theory, not currently used */
+ fid->f_ver = ostid_id(ostid) >> 48;
+ } else /* if (fid_seq_is_idif(seq) || fid_seq_is_norm(seq)) */ {
+ /* This is either an IDIF object, which identifies objects across
+ * all OSTs, or a regular FID. The IDIF namespace maps legacy
+ * OST objects into the FID namespace. In both cases, we just
+ * pass the FID through, no conversion needed. */
+ if (ostid->oi_fid.f_ver != 0) {
+ CERROR("bad MDT0 id, "DOSTID" ost_idx:%u\n",
+ POSTID(ostid), ost_idx);
+ return -EBADF;
+ }
+ *fid = ostid->oi_fid;
+ }
- return ostid->oi_seq;
+ return 0;
}
-/* extract OST objid from a wire ost_id (id/seq) pair */
-static inline obd_id ostid_id(struct ost_id *ostid)
+/* pack any OST FID into an ostid (id/seq) for the wire/disk */
+static inline int fid_to_ostid(const struct lu_fid *fid, struct ost_id *ostid)
{
- if (ostid->oi_seq == FID_SEQ_OST_MDT0)
- return ostid->oi_id & IDIF_OID_MASK;
-
- if (fid_seq_is_rsvd(ostid->oi_seq))
- return ostid->oi_id & OBIF_OID_MASK;
+ if (unlikely(fid_seq_is_igif(fid->f_seq))) {
+ CERROR("bad IGIF, "DFID"\n", PFID(fid));
+ return -EBADF;
+ }
- if (fid_seq_is_idif(ostid->oi_seq))
- return fid_idif_id(ostid->oi_seq, ostid->oi_id, 0);
+ if (fid_is_idif(fid)) {
+ ostid_set_seq_mdt0(ostid);
+ ostid_set_id(ostid, fid_idif_id(fid_seq(fid), fid_oid(fid),
+ fid_ver(fid)));
+ } else {
+ ostid->oi_fid = *fid;
+ }
- return ostid->oi_id;
+ return 0;
}
/* 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;
+ return (fid_oid(fid) == 0);
}
/**
return fid_seq(fid);
}
+extern void lustre_swab_ost_id(struct ost_id *oid);
+
/**
* Get inode generation from a igif.
* \param fid a igif to get inode generation from.
*/
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));
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));
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));
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));
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);
return memcmp(f0, f1, sizeof *f0) == 0;
}
__diff_normalize(fid_ver(f0), fid_ver(f1));
}
+static inline void ostid_cpu_to_le(const struct ost_id *src_oi,
+ struct ost_id *dst_oi)
+{
+ if (fid_seq_is_mdt0(ostid_seq(src_oi))) {
+ dst_oi->oi.oi_id = cpu_to_le64(src_oi->oi.oi_id);
+ dst_oi->oi.oi_seq = cpu_to_le64(src_oi->oi.oi_seq);
+ } else {
+ fid_cpu_to_le(&dst_oi->oi_fid, &src_oi->oi_fid);
+ }
+}
+
+static inline void ostid_le_to_cpu(const struct ost_id *src_oi,
+ struct ost_id *dst_oi)
+{
+ if (fid_seq_is_mdt0(ostid_seq(src_oi))) {
+ dst_oi->oi.oi_id = le64_to_cpu(src_oi->oi.oi_id);
+ dst_oi->oi.oi_seq = le64_to_cpu(src_oi->oi.oi_seq);
+ } else {
+ fid_le_to_cpu(&dst_oi->oi_fid, &src_oi->oi_fid);
+ }
+}
+
/** @} lu_fid */
/** \defgroup lu_dir lu_dir
* MDS_READPAGE page size
*
* This is the directory page size packed in MDS_READPAGE RPC.
- * It's different than CFS_PAGE_SIZE because the client needs to
+ * It's different than PAGE_CACHE_SIZE because the client needs to
* access the struct lu_dirpage header packed at the beginning of
* the "page" and without this there isn't any way to know find the
- * lu_dirpage header is if client and server CFS_PAGE_SIZE differ.
+ * lu_dirpage header is if client and server PAGE_CACHE_SIZE differ.
*/
#define LU_PAGE_SHIFT 12
#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 << (PAGE_CACHE_SHIFT - LU_PAGE_SHIFT))
/** @} lu_dir */
#define OBD_CONNECT_LIGHTWEIGHT 0x1000000000000ULL/* lightweight connection */
#define OBD_CONNECT_SHORTIO 0x2000000000000ULL/* short io */
#define OBD_CONNECT_PINGLESS 0x4000000000000ULL/* pings not required */
+#define OBD_CONNECT_FLOCK_DEAD 0x8000000000000ULL/* improved flock deadlock detection */
+
/* 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
OBD_CONNECT_EINPROGRESS | \
OBD_CONNECT_LIGHTWEIGHT | OBD_CONNECT_UMASK | \
OBD_CONNECT_LVB_TYPE | OBD_CONNECT_LAYOUTLOCK |\
- OBD_CONNECT_PINGLESS)
+ OBD_CONNECT_PINGLESS | OBD_CONNECT_MAX_EASIZE |\
+ OBD_CONNECT_FLOCK_DEAD)
#define OST_CONNECT_SUPPORTED (OBD_CONNECT_SRVLOCK | OBD_CONNECT_GRANT | \
OBD_CONNECT_REQPORTAL | OBD_CONNECT_VERSION | \
OBD_CONNECT_TRUNCLOCK | OBD_CONNECT_INDEX | \
* 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_FLUSH = 0x00200000, /* flush pages on the OST */
/* 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. */
#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 */
-#define LOV_PATTERN_CMOBD 0x200
+#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 */
+#define LOV_PATTERN_CMOBD 0x200
+
+#define LOV_PATTERN_F_MASK 0xffff0000
+#define LOV_PATTERN_F_RELEASED 0x80000000 /* HSM released file */
+
+#define lov_pattern(pattern) (pattern & ~LOV_PATTERN_F_MASK)
+#define lov_pattern_flags(pattern) (pattern & LOV_PATTERN_F_MASK)
#define lov_ost_data lov_ost_data_v1
struct lov_ost_data_v1 { /* per-stripe data structure (little-endian)*/
- __u64 l_object_id; /* OST object ID */
- __u64 l_object_seq; /* OST object seq number */
- __u32 l_ost_gen; /* generation of this l_ost_idx */
- __u32 l_ost_idx; /* OST index in LOV (lov_tgt_desc->tgts) */
+ struct ost_id l_ost_oi; /* OST object ID */
+ __u32 l_ost_gen; /* generation of this l_ost_idx */
+ __u32 l_ost_idx; /* OST index in LOV (lov_tgt_desc->tgts) */
};
#define lov_mds_md lov_mds_md_v1
struct lov_mds_md_v1 { /* LOV EA mds/wire data (little-endian) */
- __u32 lmm_magic; /* magic number = LOV_MAGIC_V1 */
- __u32 lmm_pattern; /* LOV_PATTERN_RAID0, LOV_PATTERN_RAID1 */
- __u64 lmm_object_id; /* LOV object ID */
- __u64 lmm_object_seq; /* LOV object seq number */
- __u32 lmm_stripe_size; /* size of stripe in bytes */
- /* 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 */
+ __u32 lmm_magic; /* magic number = LOV_MAGIC_V1 */
+ __u32 lmm_pattern; /* LOV_PATTERN_RAID0, LOV_PATTERN_RAID1 */
+ struct ost_id lmm_oi; /* LOV object ID */
+ __u32 lmm_stripe_size; /* size of stripe in bytes */
+ /* 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 */
};
+/**
+ * Sigh, because pre-2.4 uses
+ * struct lov_mds_md_v1 {
+ * ........
+ * __u64 lmm_object_id;
+ * __u64 lmm_object_seq;
+ * ......
+ * }
+ * to identify the LOV(MDT) object, and lmm_object_seq will
+ * be normal_fid, which make it hard to combine these conversion
+ * to ostid_to FID. so we will do lmm_oi/fid conversion separately
+ *
+ * We can tell the lmm_oi by this way,
+ * 1.8: lmm_object_id = {inode}, lmm_object_gr = 0
+ * 2.1: lmm_object_id = {oid < 128k}, lmm_object_seq = FID_SEQ_NORMAL
+ * 2.4: lmm_oi.f_seq = FID_SEQ_NORMAL, lmm_oi.f_oid = {oid < 128k},
+ * lmm_oi.f_ver = 0
+ *
+ * But currently lmm_oi/lsm_oi does not have any "real" usages,
+ * except for printing some information, and the user can always
+ * get the real FID from LMA, besides this multiple case check might
+ * make swab more complicate. So we will keep using id/seq for lmm_oi.
+ */
+
+static inline void fid_to_lmm_oi(const struct lu_fid *fid,
+ struct ost_id *oi)
+{
+ oi->oi.oi_id = fid_oid(fid);
+ oi->oi.oi_seq = fid_seq(fid);
+}
+
+static inline void lmm_oi_set_seq(struct ost_id *oi, __u64 seq)
+{
+ oi->oi.oi_seq = seq;
+}
+
+static inline __u64 lmm_oi_id(struct ost_id *oi)
+{
+ return oi->oi.oi_id;
+}
+
+static inline __u64 lmm_oi_seq(struct ost_id *oi)
+{
+ return oi->oi.oi_seq;
+}
+
+static inline void lmm_oi_le_to_cpu(struct ost_id *dst_oi,
+ struct ost_id *src_oi)
+{
+ dst_oi->oi.oi_id = le64_to_cpu(src_oi->oi.oi_id);
+ dst_oi->oi.oi_seq = le64_to_cpu(src_oi->oi.oi_seq);
+}
+
+static inline void lmm_oi_cpu_to_le(struct ost_id *dst_oi,
+ struct ost_id *src_oi)
+{
+ dst_oi->oi.oi_id = cpu_to_le64(src_oi->oi.oi_id);
+ dst_oi->oi.oi_seq = cpu_to_le64(src_oi->oi.oi_seq);
+}
+
/* extern void lustre_swab_lov_mds_md(struct lov_mds_md *llm); */
#define MAX_MD_SIZE (sizeof(struct lov_mds_md) + 4 * sizeof(struct lov_ost_data))
#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) */
- __u32 lmm_magic; /* magic number = LOV_MAGIC_V3 */
- __u32 lmm_pattern; /* LOV_PATTERN_RAID0, LOV_PATTERN_RAID1 */
- __u64 lmm_object_id; /* LOV object ID */
- __u64 lmm_object_seq; /* LOV object seq number */
- __u32 lmm_stripe_size; /* size of stripe in bytes */
- /* 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 */
-};
+ __u32 lmm_magic; /* magic number = LOV_MAGIC_V3 */
+ __u32 lmm_pattern; /* LOV_PATTERN_RAID0, LOV_PATTERN_RAID1 */
+ struct ost_id lmm_oi; /* LOV object ID */
+ __u32 lmm_stripe_size; /* size of stripe in bytes */
+ /* 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 */
+};
+
+static inline __u32 lov_mds_md_size(__u16 stripes, __u32 lmm_magic)
+{
+ if (lmm_magic == LOV_MAGIC_V3)
+ return sizeof(struct lov_mds_md_v3) +
+ stripes * sizeof(struct lov_ost_data_v1);
+ else
+ return sizeof(struct lov_mds_md_v1) +
+ stripes * sizeof(struct lov_ost_data_v1);
+}
#define OBD_MD_FLID (0x00000001ULL) /* object ID */
#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 */
-
-/* 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_TSTATE (0x0000000800000000ULL) /* transient state field */
#define OBD_MD_FLXATTR (0x0000001000000000ULL) /* xattr */
#define OBD_MD_FLXATTRLS (0x0000002000000000ULL) /* xattr list */
#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 */
+ * under lock; for xattr
+ * requests means the
+ * client holds the lock */
#define OBD_MD_FLOBJCOUNT (0x0000400000000000ULL) /* for multiple destroy */
#define OBD_MD_FLRMTLSETFACL (0x0001000000000000ULL) /* lfs lsetfacl case */
#define OBD_MD_FLRMTRGETFACL (0x0008000000000000ULL) /* lfs rgetfacl case */
#define OBD_MD_FLDATAVERSION (0x0010000000000000ULL) /* iversion sum */
+#define OBD_MD_FLRELEASED (0x0020000000000000ULL) /* file released */
#define OBD_MD_FLGETATTR (OBD_MD_FLID | OBD_MD_FLATIME | OBD_MD_FLMTIME | \
OBD_MD_FLCTIME | OBD_MD_FLSIZE | OBD_MD_FLBLKSZ | \
OBD_MD_FLGID | OBD_MD_FLFLAGS | OBD_MD_FLNLINK | \
OBD_MD_FLGENER | OBD_MD_FLRDEV | OBD_MD_FLGROUP)
+#define OBD_MD_FLXATTRALL (OBD_MD_FLXATTR | OBD_MD_FLXATTRLS)
+
/* don't forget obdo_fid which is way down at the bottom so it can
* come after the definition of llog_cookie */
#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_BRW_SOFT_SYNC 0x4000 /* This flag notifies the server
+ * that the client is running low on
+ * space for unstable pages; asking
+ * it to sync quickly */
#define OBD_OBJECT_EOF 0xffffffffffffffffULL
#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 */
#define DISP_ENQ_OPEN_REF 0x00800000
#define DISP_ENQ_CREATE_REF 0x01000000
#define DISP_OPEN_LOCK 0x02000000
+#define DISP_OPEN_LEASE 0x04000000
/* INODE LOCK PARTS */
#define MDS_INODELOCK_LOOKUP 0x000001 /* dentry, mode, owner, group */
#define MDS_INODELOCK_OPEN 0x000004 /* For opened files */
#define MDS_INODELOCK_LAYOUT 0x000008 /* for layout */
#define MDS_INODELOCK_PERM 0x000010 /* for permission */
+#define MDS_INODELOCK_XATTR 0x000020 /* extended attributes */
-#define MDS_INODELOCK_MAXSHIFT 4
+#define MDS_INODELOCK_MAXSHIFT 5
/* This FULL lock is useful to take on unlink sort of operations */
#define MDS_INODELOCK_FULL ((1<<(MDS_INODELOCK_MAXSHIFT+1))-1)
}
#endif
+/* 64 possible states */
+enum md_transient_state {
+ MS_RESTORE = (1 << 0), /* restore is running */
+};
+
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 unused1; /* was "ino" until 2.4.0 */
+ __u64 t_state; /* transient file state defined in
+ * enum md_transient_state
+ * was "ino" until 2.4.0 */
__u32 fsuid;
__u32 fsgid;
__u32 capability;
* hsm restore) */
#define MDS_OPEN_VOLATILE 0400000000000ULL /* File is volatile = created
unlinked */
+#define MDS_OPEN_LEASE 01000000000000ULL /* Open the file and grant lease
+ * delegation, succeed if it's not
+ * being opened with conflict mode.
+ */
+#define MDS_OPEN_RELEASE 02000000000000ULL /* Open the file for HSM release */
/* permission for create non-directory file */
#define MAY_CREATE (1 << 7)
/* lfs rgetfacl permission check */
#define MAY_RGETFACL (1 << 14)
-enum {
+enum mds_op_bias {
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,
+ /* Was MDS_CLOSE_CLEANUP (1 << 6), No more used */
MDS_KEEP_ORPHAN = 1 << 7,
MDS_RECOV_OPEN = 1 << 8,
MDS_DATA_MODIFIED = 1 << 9,
MDS_CREATE_VOLATILE = 1 << 10,
MDS_OWNEROVERRIDE = 1 << 11,
+ MDS_HSM_RELEASE = 1 << 12,
};
/* instance of mdt_reint_rec */
* rr_padding_x fields, then update lustre_swab_mdt_rec_reint() also.
*/
struct mdt_rec_reint {
- __u32 rr_opcode;
- __u32 rr_cap;
- __u32 rr_fsuid;
- __u32 rr_fsuid_h;
- __u32 rr_fsgid;
- __u32 rr_fsgid_h;
- __u32 rr_suppgid1;
- __u32 rr_suppgid1_h;
- __u32 rr_suppgid2;
- __u32 rr_suppgid2_h;
- struct lu_fid rr_fid1;
- struct lu_fid rr_fid2;
- obd_time rr_mtime;
- obd_time rr_atime;
- obd_time rr_ctime;
- __u64 rr_size;
- __u64 rr_blocks;
- __u32 rr_bias;
- __u32 rr_mode;
- __u32 rr_flags;
- __u32 rr_padding_2; /* also fix lustre_swab_mdt_rec_reint */
- __u32 rr_padding_3; /* also fix lustre_swab_mdt_rec_reint */
- __u32 rr_padding_4; /* also fix lustre_swab_mdt_rec_reint */
+ __u32 rr_opcode;
+ __u32 rr_cap;
+ __u32 rr_fsuid;
+ __u32 rr_fsuid_h;
+ __u32 rr_fsgid;
+ __u32 rr_fsgid_h;
+ __u32 rr_suppgid1;
+ __u32 rr_suppgid1_h;
+ __u32 rr_suppgid2;
+ __u32 rr_suppgid2_h;
+ struct lu_fid rr_fid1;
+ struct lu_fid rr_fid2;
+ obd_time rr_mtime;
+ obd_time rr_atime;
+ obd_time rr_ctime;
+ __u64 rr_size;
+ __u64 rr_blocks;
+ __u32 rr_bias;
+ __u32 rr_mode;
+ __u32 rr_flags;
+ __u32 rr_flags_h;
+ __u32 rr_umask;
+ __u32 rr_padding_4; /* also fix lustre_swab_mdt_rec_reint */
};
extern void lustre_swab_mdt_rec_reint(struct mdt_rec_reint *rr);
__u64 name[RES_NAME_SIZE];
};
+#define DLDLMRES "["LPX64":"LPX64":"LPX64"]."LPX64i
+#define PLDLMRES(res) (res)->lr_name.name[0], (res)->lr_name.name[1], \
+ (res)->lr_name.name[2], (res)->lr_name.name[3]
+
extern void lustre_swab_ldlm_res_id (struct ldlm_res_id *id);
static inline int ldlm_res_eq(const struct ldlm_res_id *res0,
/** Identifier for a single log object */
struct llog_logid {
- __u64 lgl_oid;
- __u64 lgl_oseq;
+ struct ost_id lgl_oi;
__u32 lgl_ogen;
} __attribute__((packed));
/* LLOG_JOIN_REC = LLOG_OP_MAGIC | 0x50000, obsolete 1.8.0 */
CHANGELOG_REC = LLOG_OP_MAGIC | 0x60000,
CHANGELOG_USER_REC = LLOG_OP_MAGIC | 0x70000,
+ HSM_AGENT_REC = LLOG_OP_MAGIC | 0x80000,
LLOG_HDR_MAGIC = LLOG_OP_MAGIC | 0x45539,
LLOG_LOGID_MAGIC = LLOG_OP_MAGIC | 0x4553b,
} llog_op_type;
struct llog_setattr64_rec {
struct llog_rec_hdr lsr_hdr;
- obd_id lsr_oid;
- obd_seq lsr_oseq;
+ struct ost_id lsr_oi;
__u32 lsr_uid;
__u32 lsr_uid_h;
__u32 lsr_gid;
struct llog_rec_tail cur_tail;
} __attribute__((packed));
+enum agent_req_status {
+ ARS_WAITING,
+ ARS_STARTED,
+ ARS_FAILED,
+ ARS_CANCELED,
+ ARS_SUCCEED,
+};
+
+static inline char *agent_req_status2name(enum agent_req_status ars)
+{
+ switch (ars) {
+ case ARS_WAITING:
+ return "WAITING";
+ case ARS_STARTED:
+ return "STARTED";
+ case ARS_FAILED:
+ return "FAILED";
+ case ARS_CANCELED:
+ return "CANCELED";
+ case ARS_SUCCEED:
+ return "SUCCEED";
+ default:
+ return "UNKNOWN";
+ }
+}
+
+static inline bool agent_req_in_final_state(enum agent_req_status ars)
+{
+ return ((ars == ARS_SUCCEED) || (ars == ARS_FAILED) ||
+ (ars == ARS_CANCELED));
+}
+
+struct llog_agent_req_rec {
+ struct llog_rec_hdr arr_hdr; /**< record header */
+ __u32 arr_status; /**< status of the request */
+ /* must match enum
+ * agent_req_status */
+ __u32 arr_archive_id; /**< backend archive number */
+ __u64 arr_flags; /**< req flags */
+ __u64 arr_compound_id; /**< compound cookie */
+ __u64 arr_req_create; /**< req. creation time */
+ __u64 arr_req_change; /**< req. status change time */
+ struct hsm_action_item arr_hai; /**< req. to the agent */
+ struct llog_rec_tail arr_tail; /**< record tail for_sizezof_only */
+} __attribute__((packed));
+
/* Old llog gen for compatibility */
struct llog_gen {
__u64 mnt_cnt;
/* Note: 64-bit types are 64-bit aligned in structure */
struct obdo {
obd_valid o_valid; /* hot fields in this obdo */
- struct ost_id o_oi;
+ struct ost_id o_oi;
obd_id o_parent_seq;
obd_size o_size; /* o_size-o_blocks == ost_lvb */
obd_time o_mtime;
__u64 o_padding_6;
};
-#define o_id o_oi.oi_id
-#define o_seq o_oi.oi_seq
#define o_dirty o_blocks
#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)
-{
- memcpy(wobdo, lobdo, sizeof(*lobdo));
- wobdo->o_flags &= ~OBD_FL_LOCAL_MASK;
+static inline void lustre_set_wire_obdo(struct obd_connect_data *ocd,
+ struct obdo *wobdo,
+ const struct obdo *lobdo)
+{
+ *wobdo = *lobdo;
+ wobdo->o_flags &= ~OBD_FL_LOCAL_MASK;
+ if (ocd == NULL)
+ return;
+
+ if (unlikely(!(ocd->ocd_connect_flags & OBD_CONNECT_FID)) &&
+ fid_seq_is_echo(ostid_seq(&lobdo->o_oi))) {
+ /* Currently OBD_FL_OSTID will only be used when 2.4 echo
+ * client communicate with pre-2.4 server */
+ wobdo->o_oi.oi.oi_id = fid_oid(&lobdo->o_oi.oi_fid);
+ wobdo->o_oi.oi.oi_seq = fid_seq(&lobdo->o_oi.oi_fid);
+ }
}
-static inline void lustre_get_wire_obdo(struct obdo *lobdo, struct obdo *wobdo)
+static inline void lustre_get_wire_obdo(struct obd_connect_data *ocd,
+ struct obdo *lobdo,
+ const struct obdo *wobdo)
{
obd_flag local_flags = 0;
if (lobdo->o_valid & OBD_MD_FLFLAGS)
local_flags = lobdo->o_flags & OBD_FL_LOCAL_MASK;
- LASSERT(!(wobdo->o_flags & OBD_FL_LOCAL_MASK));
-
- memcpy(lobdo, wobdo, sizeof(*lobdo));
- if (local_flags != 0) {
- lobdo->o_valid |= OBD_MD_FLFLAGS;
- lobdo->o_flags &= ~OBD_FL_LOCAL_MASK;
- lobdo->o_flags |= local_flags;
- }
+ *lobdo = *wobdo;
+ if (local_flags != 0) {
+ lobdo->o_valid |= OBD_MD_FLFLAGS;
+ lobdo->o_flags &= ~OBD_FL_LOCAL_MASK;
+ lobdo->o_flags |= local_flags;
+ }
+ if (ocd == NULL)
+ return;
+
+ if (unlikely(!(ocd->ocd_connect_flags & OBD_CONNECT_FID)) &&
+ fid_seq_is_echo(wobdo->o_oi.oi.oi_seq)) {
+ /* see above */
+ lobdo->o_oi.oi_fid.f_seq = wobdo->o_oi.oi.oi_seq;
+ lobdo->o_oi.oi_fid.f_oid = wobdo->o_oi.oi.oi_id;
+ lobdo->o_oi.oi_fid.f_ver = 0;
+ }
}
extern void lustre_swab_obdo (struct obdo *o);
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);
+extern void lustre_swab_llog_id(struct llog_logid *lid);
struct lustre_cfg;
extern void lustre_swab_lustre_cfg(struct lustre_cfg *lcfg);
void lustre_swab_swap_layouts(struct mdc_swap_layouts *msl);
+struct close_data {
+ struct lustre_handle cd_handle;
+ struct lu_fid cd_fid;
+ __u64 cd_data_version;
+ __u64 cd_reserved[8];
+};
+
+void lustre_swab_close_data(struct close_data *data);
+
#endif
/** @} lustreidl */