const struct lu_fid *fid,
__u32 compat, __u32 incompat);
-/* copytool uses a 32b bitmask field to encode archive-Ids during register
- * with MDT thru kuc.
+/* copytool can use any nonnegative integer to represent archive-Ids during
+ * register with MDT thru kuc.
* archive num = 0 => all
- * archive num from 1 to 32
+ * archive num from 1 to MAX_U32
*/
-#define LL_HSM_MAX_ARCHIVE (sizeof(__u32) * 8)
+#define LL_HSM_ORIGIN_MAX_ARCHIVE (sizeof(__u32) * 8)
+/* the max count of archive ids that one agent can support */
+#define LL_HSM_MAX_ARCHIVES_PER_AGENT 1024
/**
* HSM on-disk attributes stored in a separate xattr.
struct lu_orphan_rec_v2 loe_rec;
};
+struct lu_orphan_rec_v3 {
+ struct lu_orphan_rec lor_rec;
+ struct ost_layout lor_layout;
+ /* The OST-object declared layout version in PFID EA.*/
+ __u32 lor_layout_version;
+ /* The OST-object declared layout range (of version) in PFID EA.*/
+ __u32 lor_range;
+ __u32 lor_padding_1;
+ __u64 lor_padding_2;
+};
+
+struct lu_orphan_ent_v3 {
+ /* The orphan OST-object's FID */
+ struct lu_fid loe_key;
+ struct lu_orphan_rec_v3 loe_rec;
+};
+
/** @} lu_fid */
/** \defgroup lu_dir lu_dir
if (attr & LUDA_TYPE) {
const size_t align = sizeof(struct luda_type) - 1;
- size = (sizeof(struct lu_dirent) + namelen + align) & ~align;
- size += sizeof(struct luda_type);
- } else
- size = sizeof(struct lu_dirent) + namelen;
- return (size + 7) & ~7;
+ size = (sizeof(struct lu_dirent) + namelen + 1 + align) &
+ ~align;
+ size += sizeof(struct luda_type);
+ } else {
+ size = sizeof(struct lu_dirent) + namelen + 1;
+ }
+
+ return (size + 7) & ~7;
}
#define MDS_DIR_END_OFF 0xfffffffffffffffeULL
#define OBD_CONNECT2_FILE_SECCTX 0x1ULL /* set file security context at create */
#define OBD_CONNECT2_LOCKAHEAD 0x2ULL /* ladvise lockahead v2 */
#define OBD_CONNECT2_DIR_MIGRATE 0x4ULL /* migrate striped dir */
+#define OBD_CONNECT2_SUM_STATFS 0x8ULL /* MDT return aggregated stats */
+#define OBD_CONNECT2_OVERSTRIPING 0x10ULL /* OST overstriping support */
#define OBD_CONNECT2_FLR 0x20ULL /* FLR support */
#define OBD_CONNECT2_WBC_INTENTS 0x40ULL /* create/unlink/... intents for wbc, also operations under client-held parent locks */
+#define OBD_CONNECT2_LOCK_CONVERT 0x80ULL /* IBITS lock convert support */
+#define OBD_CONNECT2_ARCHIVE_ID_ARRAY 0x100ULL /* store HSM archive_id in array */
+#define OBD_CONNECT2_INC_XID 0x200ULL /* Increasing xid */
+#define OBD_CONNECT2_SELINUX_POLICY 0x400ULL /* has client SELinux policy */
+#define OBD_CONNECT2_LSOM 0x800ULL /* LSOM support */
+#define OBD_CONNECT2_PCC 0x1000ULL /* Persistent Client Cache */
+#define OBD_CONNECT2_ASYNC_DISCARD 0x4000ULL /* support async DoM data discard */
/* XXX README XXX:
* Please DO NOT add flag values here before first ensuring that this same
OBD_CONNECT_GRANT_PARAM | \
OBD_CONNECT_SHORTIO | OBD_CONNECT_FLAGS2)
-#define MDT_CONNECT_SUPPORTED2 (OBD_CONNECT2_FILE_SECCTX | OBD_CONNECT2_FLR)
+#define MDT_CONNECT_SUPPORTED2 (OBD_CONNECT2_FILE_SECCTX | \
+ OBD_CONNECT2_DIR_MIGRATE | \
+ OBD_CONNECT2_SUM_STATFS | \
+ OBD_CONNECT2_OVERSTRIPING | \
+ OBD_CONNECT2_FLR |\
+ OBD_CONNECT2_LOCK_CONVERT | \
+ OBD_CONNECT2_ARCHIVE_ID_ARRAY | \
+ OBD_CONNECT2_SELINUX_POLICY | \
+ OBD_CONNECT2_LSOM | \
+ OBD_CONNECT2_ASYNC_DISCARD | \
+ OBD_CONNECT2_PCC)
#define OST_CONNECT_SUPPORTED (OBD_CONNECT_SRVLOCK | OBD_CONNECT_GRANT | \
OBD_CONNECT_REQPORTAL | OBD_CONNECT_VERSION | \
/*
* Supported checksum algorithms. Up to 32 checksum types are supported.
* (32-bit mask stored in obd_connect_data::ocd_cksum_types)
- * Please update DECLARE_CKSUM_NAME/OBD_CKSUM_ALL in obd.h when adding a new
- * algorithm and also the OBD_FL_CKSUM* flags.
+ * Please update DECLARE_CKSUM_NAME in obd_cksum.h when adding a new
+ * algorithm and also the OBD_FL_CKSUM* flags, OBD_CKSUM_ALL flag,
+ * OBD_FL_CKSUM_ALL flag and potentially OBD_CKSUM_T10_ALL flag.
*/
enum cksum_types {
- OBD_CKSUM_CRC32 = 0x00000001,
- OBD_CKSUM_ADLER = 0x00000002,
- OBD_CKSUM_CRC32C= 0x00000004,
+ OBD_CKSUM_CRC32 = 0x00000001,
+ OBD_CKSUM_ADLER = 0x00000002,
+ OBD_CKSUM_CRC32C = 0x00000004,
+ OBD_CKSUM_RESERVED = 0x00000008,
+ OBD_CKSUM_T10IP512 = 0x00000010,
+ OBD_CKSUM_T10IP4K = 0x00000020,
+ OBD_CKSUM_T10CRC512 = 0x00000040,
+ OBD_CKSUM_T10CRC4K = 0x00000080,
};
+#define OBD_CKSUM_T10_ALL (OBD_CKSUM_T10IP512 | OBD_CKSUM_T10IP4K | \
+ OBD_CKSUM_T10CRC512 | OBD_CKSUM_T10CRC4K)
+
+#define OBD_CKSUM_ALL (OBD_CKSUM_CRC32 | OBD_CKSUM_ADLER | OBD_CKSUM_CRC32C | \
+ OBD_CKSUM_T10_ALL)
+
+/*
+ * The default checksum algorithm used on top of T10PI GRD tags for RPC.
+ * Considering that the checksum-of-checksums is only computing CRC32 on a
+ * 4KB chunk of GRD tags for a 1MB RPC for 512B sectors, or 16KB of GRD
+ * tags for 16MB of 4KB sectors, this is only 1/256 or 1/1024 of the
+ * total data being checksummed, so the checksum type used here should not
+ * affect overall system performance noticeably.
+ */
+#define OBD_CKSUM_T10_TOP OBD_CKSUM_ADLER
+
/*
* OST requests: OBDO & OBD request records
*/
OBD_FL_NO_GRPQUOTA = 0x00000200, /* the object's group is over quota */
OBD_FL_CREATE_CROW = 0x00000400, /* object should be create on write */
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_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_CKSUM_CRC32 = 0x00001000, /* CRC32 checksum type */
+ OBD_FL_CKSUM_ADLER = 0x00002000, /* ADLER checksum type */
+ OBD_FL_CKSUM_CRC32C = 0x00004000, /* CRC32C checksum type */
+ OBD_FL_CKSUM_T10IP512 = 0x00005000, /* T10PI IP cksum, 512B sector */
+ OBD_FL_CKSUM_T10IP4K = 0x00006000, /* T10PI IP cksum, 4KB sector */
+ OBD_FL_CKSUM_T10CRC512 = 0x00007000, /* T10PI CRC cksum, 512B sector */
+ OBD_FL_CKSUM_T10CRC4K = 0x00008000, /* T10PI CRC cksum, 4KB sector */
+ 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.
* XXX: obsoleted - reserved for old
* clients prior than 2.2 */
OBD_FL_RECOV_RESEND = 0x00080000, /* recoverable resent */
OBD_FL_SHORT_IO = 0x00400000, /* short io request */
/* OBD_FL_LOCAL_MASK = 0xF0000000, was local-only flags until 2.10 */
- /* 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. */
+ /*
+ * Note that while the original checksum values were separate bits,
+ * in 2.x we can actually allow all values from 1-31. T10-PI checksum
+ * types already use values which are not separate bits.
+ */
OBD_FL_CKSUM_ALL = OBD_FL_CKSUM_CRC32 | OBD_FL_CKSUM_ADLER |
- OBD_FL_CKSUM_CRC32C,
+ OBD_FL_CKSUM_CRC32C | OBD_FL_CKSUM_T10IP512 |
+ OBD_FL_CKSUM_T10IP4K | OBD_FL_CKSUM_T10CRC512 |
+ OBD_FL_CKSUM_T10CRC4K,
+
+ OBD_FL_NO_QUOTA_ALL = OBD_FL_NO_USRQUOTA | OBD_FL_NO_GRPQUOTA |
+ OBD_FL_NO_PRJQUOTA,
};
/*
#define LOV_MAGIC_SPECIFIC (0x0BD50000 | LOV_MAGIC_MAGIC)
#define LOV_MAGIC LOV_MAGIC_V1
#define LOV_MAGIC_COMP_V1 (0x0BD60000 | LOV_MAGIC_MAGIC)
+#define LOV_MAGIC_FOREIGN (0x0BD70000 | LOV_MAGIC_MAGIC)
+#define LOV_MAGIC_SEL (0x0BD80000 | LOV_MAGIC_MAGIC)
/*
* magic for fully defined striping
struct lov_ost_data_v1 lmm_objects[0]; /* per-stripe data */
};
-#define MAX_MD_SIZE (sizeof(struct lov_mds_md) + 4 * sizeof(struct lov_ost_data))
+#define MAX_MD_SIZE_OLD (sizeof(struct lov_mds_md) + \
+ 4 * sizeof(struct lov_ost_data))
+#define MAX_MD_SIZE (sizeof(struct lov_comp_md_v1) + \
+ 4 * (sizeof(struct lov_comp_md_entry_v1) + \
+ MAX_MD_SIZE_OLD))
#define MIN_MD_SIZE (sizeof(struct lov_mds_md) + 1 * sizeof(struct lov_ost_data))
/* This is the default MDT reply size allocated, should the striping be bigger,
#define OBD_MD_FLFLAGS (0x00000800ULL) /* flags word */
#define OBD_MD_DOM_SIZE (0X00001000ULL) /* Data-on-MDT component size */
#define OBD_MD_FLNLINK (0x00002000ULL) /* link count */
-#define OBD_MD_FLGENER (0x00004000ULL) /* generation number */
-#define OBD_MD_LAYOUT_VERSION (0x00008000ULL) /* layout version for
- * OST objects */
+#define OBD_MD_FLPARENT (0x00004000ULL) /* parent FID */
+#define OBD_MD_LAYOUT_VERSION (0x00008000ULL) /* OST object layout version */
#define OBD_MD_FLRDEV (0x00010000ULL) /* device number */
#define OBD_MD_FLEASIZE (0x00020000ULL) /* extended attribute data */
#define OBD_MD_LINKNAME (0x00040000ULL) /* symbolic link target */
#define OBD_MD_FLHANDLE (0x00080000ULL) /* file/lock handle */
#define OBD_MD_FLCKSUM (0x00100000ULL) /* bulk data checksum */
-#define OBD_MD_FLQOS (0x00200000ULL) /* quality of service stats */
-/* OBD_MD_FLCOOKIE (0x00800000ULL) obsolete in 2.8 */
+/* OBD_MD_FLQOS (0x00200000ULL) has never been used */
+/* OBD_MD_FLCOOKIE (0x00800000ULL) obsolete in 2.8 */
#define OBD_MD_FLPRJQUOTA (0x00400000ULL) /* over quota flags sent from ost */
#define OBD_MD_FLGROUP (0x01000000ULL) /* group */
#define OBD_MD_FLFID (0x02000000ULL) /* ->ost write inline fid */
-#define OBD_MD_FLEPOCH (0x04000000ULL) /* ->ost write with ioepoch */
+/* OBD_MD_FLEPOCH (0x04000000ULL) obsolete 2.7.50 */
/* ->mds if epoch opens or closes */
#define OBD_MD_FLGRANT (0x08000000ULL) /* ost preallocation space grant */
#define OBD_MD_FLDIREA (0x10000000ULL) /* dir's extended attribute data */
#define OBD_MD_FLMODEASIZE (0x80000000ULL) /* EA size will be changed */
#define OBD_MD_MDS (0x0000000100000000ULL) /* where an inode lives on */
-#define OBD_MD_REINT (0x0000000200000000ULL) /* reintegrate oa */
+/* OBD_MD_REINT (0x0000000200000000ULL) obsolete 1.8 */
#define OBD_MD_MEA (0x0000000400000000ULL) /* CMD split EA */
#define OBD_MD_TSTATE (0x0000000800000000ULL) /* transient state field */
#define OBD_MD_FLXATTRLS (0x0000002000000000ULL) /* xattr list */
#define OBD_MD_FLXATTRRM (0x0000004000000000ULL) /* xattr remove */
#define OBD_MD_FLACL (0x0000008000000000ULL) /* ACL */
-/* OBD_MD_FLRMTPERM (0x0000010000000000ULL) remote perm, obsolete */
-#define OBD_MD_FLMDSCAPA (0x0000020000000000ULL) /* MDS capability */
-#define OBD_MD_FLOSSCAPA (0x0000040000000000ULL) /* OSS capability */
+#define OBD_MD_FLAGSTATFS (0x0000010000000000ULL) /* aggregated statfs */
+/* OBD_MD_FLMDSCAPA (0x0000020000000000ULL) obsolete 2.7.54 */
+/* OBD_MD_FLOSSCAPA (0x0000040000000000ULL) obsolete 2.7.54 */
/* OBD_MD_FLCKSPLIT (0x0000080000000000ULL) obsolete 2.3.58*/
#define OBD_MD_FLCROSSREF (0x0000100000000000ULL) /* Cross-ref case */
#define OBD_MD_FLGETATTRLOCK (0x0000200000000000ULL) /* Get IOEpoch attributes
#define OBD_MD_DEFAULT_MEA (0x0040000000000000ULL) /* default MEA */
#define OBD_MD_FLOSTLAYOUT (0x0080000000000000ULL) /* contain ost_layout */
#define OBD_MD_FLPROJID (0x0100000000000000ULL) /* project ID */
+#define OBD_MD_SECCTX (0x0200000000000000ULL) /* embed security xattr */
#define OBD_MD_FLALLQUOTA (OBD_MD_FLUSRQUOTA | \
OBD_MD_FLGRPQUOTA | \
OBD_MD_FLCTIME | OBD_MD_FLSIZE | OBD_MD_FLBLKSZ | \
OBD_MD_FLMODE | OBD_MD_FLTYPE | OBD_MD_FLUID | \
OBD_MD_FLGID | OBD_MD_FLFLAGS | OBD_MD_FLNLINK | \
- OBD_MD_FLGENER | OBD_MD_FLRDEV | OBD_MD_FLGROUP | \
+ OBD_MD_FLPARENT | OBD_MD_FLRDEV | OBD_MD_FLGROUP | \
OBD_MD_FLPROJID)
#define OBD_MD_FLXATTRALL (OBD_MD_FLXATTR | OBD_MD_FLXATTRLS)
MDS_HSM_CT_REGISTER = 59,
MDS_HSM_CT_UNREGISTER = 60,
MDS_SWAP_LAYOUTS = 61,
+ MDS_RMFID = 62,
MDS_LAST_OPC
};
#define DISP_OPEN_DENY 0x10000000
/* INODE LOCK PARTS */
-#define MDS_INODELOCK_LOOKUP 0x000001 /* For namespace, dentry etc, and also
- * was used to protect permission (mode,
- * owner, group etc) before 2.4. */
-#define MDS_INODELOCK_UPDATE 0x000002 /* size, links, timestamps */
-#define MDS_INODELOCK_OPEN 0x000004 /* For opened files */
-#define MDS_INODELOCK_LAYOUT 0x000008 /* for layout */
-
-/* The PERM bit is added int 2.4, and it is used to protect permission(mode,
- * owner, group, acl etc), so to separate the permission from LOOKUP lock.
- * Because for remote directories(in DNE), these locks will be granted by
- * different MDTs(different ldlm namespace).
- *
- * For local directory, MDT will always grant UPDATE_LOCK|PERM_LOCK together.
- * For Remote directory, the master MDT, where the remote directory is, will
- * grant UPDATE_LOCK|PERM_LOCK, and the remote MDT, where the name entry is,
- * will grant LOOKUP_LOCK. */
-#define MDS_INODELOCK_PERM 0x000010
-#define MDS_INODELOCK_XATTR 0x000020 /* extended attributes */
-#define MDS_INODELOCK_DOM 0x000040 /* Data for data-on-mdt files */
-
-#define MDS_INODELOCK_MAXSHIFT 6
+enum mds_ibits_locks {
+ MDS_INODELOCK_LOOKUP = 0x000001, /* For namespace, dentry etc. Was
+ * used to protect permission (mode,
+ * owner, group, etc) before 2.4. */
+ MDS_INODELOCK_UPDATE = 0x000002, /* size, links, timestamps */
+ MDS_INODELOCK_OPEN = 0x000004, /* For opened files */
+ MDS_INODELOCK_LAYOUT = 0x000008, /* for layout */
+
+ /* The PERM bit is added in 2.4, and is used to protect permission
+ * (mode, owner, group, ACL, etc.) separate from LOOKUP lock.
+ * For remote directories (in DNE) these locks will be granted by
+ * different MDTs (different LDLM namespace).
+ *
+ * For local directory, the MDT always grants UPDATE|PERM together.
+ * For remote directory, master MDT (where remote directory is) grants
+ * UPDATE|PERM, and remote MDT (where name entry is) grants LOOKUP_LOCK.
+ */
+ MDS_INODELOCK_PERM = 0x000010,
+ MDS_INODELOCK_XATTR = 0x000020, /* non-permission extended attrs */
+ MDS_INODELOCK_DOM = 0x000040, /* Data for Data-on-MDT files */
+ /* Do not forget to increase MDS_INODELOCK_NUMBITS when adding bits */
+};
+#define MDS_INODELOCK_NUMBITS 7
/* This FULL lock is useful to take on unlink sort of operations */
-#define MDS_INODELOCK_FULL ((1<<(MDS_INODELOCK_MAXSHIFT+1))-1)
+#define MDS_INODELOCK_FULL ((1 << MDS_INODELOCK_NUMBITS) - 1)
/* DOM lock shouldn't be canceled early, use this macro for ELC */
#define MDS_INODELOCK_ELC (MDS_INODELOCK_FULL & ~MDS_INODELOCK_DOM)
enum {
/* these should be identical to their EXT4_*_FL counterparts, they are
* redefined here only to avoid dragging in fs/ext4/ext4.h */
- LUSTRE_SYNC_FL = 0x00000008, /* Synchronous updates */
- LUSTRE_IMMUTABLE_FL = 0x00000010, /* Immutable file */
- LUSTRE_APPEND_FL = 0x00000020, /* writes to file may only append */
- LUSTRE_NODUMP_FL = 0x00000040, /* do not dump file */
- LUSTRE_NOATIME_FL = 0x00000080, /* do not update atime */
- LUSTRE_INDEX_FL = 0x00001000, /* hash-indexed directory */
- LUSTRE_DIRSYNC_FL = 0x00010000, /* dirsync behaviour (dir only) */
- LUSTRE_TOPDIR_FL = 0x00020000, /* Top of directory hierarchies*/
- LUSTRE_DIRECTIO_FL = 0x00100000, /* Use direct i/o */
- LUSTRE_INLINE_DATA_FL = 0x10000000, /* Inode has inline data. */
- LUSTRE_PROJINHERIT_FL = 0x20000000, /* Create with parents projid */
+ LUSTRE_SYNC_FL = 0x00000008, /* Synchronous updates */
+ LUSTRE_IMMUTABLE_FL = 0x00000010, /* Immutable file */
+ LUSTRE_APPEND_FL = 0x00000020, /* file writes may only append */
+ LUSTRE_NODUMP_FL = 0x00000040, /* do not dump file */
+ LUSTRE_NOATIME_FL = 0x00000080, /* do not update atime */
+ LUSTRE_INDEX_FL = 0x00001000, /* hash-indexed directory */
+ LUSTRE_DIRSYNC_FL = 0x00010000, /* dirsync behaviour (dir only) */
+ LUSTRE_TOPDIR_FL = 0x00020000, /* Top of directory hierarchies*/
+ LUSTRE_DIRECTIO_FL = 0x00100000, /* Use direct i/o */
+ LUSTRE_INLINE_DATA_FL = 0x10000000, /* Inode has inline data. */
+ LUSTRE_PROJINHERIT_FL = 0x20000000, /* Create with parents projid */
/* These flags will not be identical to any EXT4_*_FL counterparts,
* and only reserved for lustre purpose. Note: these flags might
* wired by la_flags see osd_attr_get().
* 2. If these flags needs to be stored into inode, they will be
* stored in LMA. see LMAI_XXXX */
- LUSTRE_ORPHAN_FL = 0x00002000,
- LUSTRE_SET_SYNC_FL = 0x00040000, /* Synchronous setattr on OSTs */
+ LUSTRE_ORPHAN_FL = 0x00002000,
+ LUSTRE_SET_SYNC_FL = 0x00040000, /* Synchronous setattr on OSTs */
- LUSTRE_LMA_FL_MASKS = LUSTRE_ORPHAN_FL,
+ LUSTRE_LMA_FL_MASKS = LUSTRE_ORPHAN_FL,
};
+#ifndef FS_XFLAG_SYNC
+#define FS_XFLAG_SYNC 0x00000020 /* all writes synchronous */
+#endif
+#ifndef FS_XFLAG_NOATIME
+#define FS_XFLAG_NOATIME 0x00000040 /* do not update access time */
+#endif
+#ifndef FS_XFLAG_IMMUTABLE
+#define FS_XFLAG_IMMUTABLE 0x00000008 /* file cannot be modified */
+#endif
+#ifndef FS_XFLAG_APPEND
+#define FS_XFLAG_APPEND 0x00000010 /* all writes append */
+#endif
#ifndef FS_XFLAG_PROJINHERIT
#define FS_XFLAG_PROJINHERIT 0x00000200 /* create with parents projid */
#endif
#if defined(S_DIRSYNC)
((flags & LUSTRE_DIRSYNC_FL) ? S_DIRSYNC : 0) |
#endif
- ((flags & LUSTRE_IMMUTABLE_FL) ? S_IMMUTABLE : 0) |
- ((flags & LUSTRE_PROJINHERIT_FL) ? FS_XFLAG_PROJINHERIT : 0));
+ ((flags & LUSTRE_IMMUTABLE_FL) ? S_IMMUTABLE : 0));
}
static inline int ll_inode_to_ext_flags(int iflags)
#if defined(S_DIRSYNC)
((iflags & S_DIRSYNC) ? LUSTRE_DIRSYNC_FL : 0) |
#endif
- ((iflags & S_IMMUTABLE) ? LUSTRE_IMMUTABLE_FL : 0) |
- ((iflags & FS_XFLAG_PROJINHERIT) ? LUSTRE_PROJINHERIT_FL : 0));
+ ((iflags & S_IMMUTABLE) ? LUSTRE_IMMUTABLE_FL : 0));
+}
+
+static inline int ll_xflags_to_inode_flags(int xflags)
+{
+ return ((xflags & FS_XFLAG_SYNC) ? S_SYNC : 0) |
+ ((xflags & FS_XFLAG_NOATIME) ? S_NOATIME : 0) |
+ ((xflags & FS_XFLAG_APPEND) ? S_APPEND : 0) |
+ ((xflags & FS_XFLAG_IMMUTABLE) ? S_IMMUTABLE : 0);
+}
+
+static inline int ll_inode_flags_to_xflags(int flags)
+{
+ return ((flags & S_SYNC) ? FS_XFLAG_SYNC : 0) |
+ ((flags & S_NOATIME) ? FS_XFLAG_NOATIME : 0) |
+ ((flags & S_APPEND) ? FS_XFLAG_APPEND : 0) |
+ ((flags & S_IMMUTABLE) ? FS_XFLAG_IMMUTABLE : 0);
}
#endif
struct mdt_body {
struct lu_fid mbo_fid1;
struct lu_fid mbo_fid2;
- struct lustre_handle mbo_handle;
+ struct lustre_handle mbo_open_handle;
__u64 mbo_valid;
__u64 mbo_size; /* Offset, in the case of MDS_READPAGE */
__s64 mbo_mtime;
}; /* 216 */
struct mdt_ioepoch {
- struct lustre_handle mio_handle;
+ struct lustre_handle mio_open_handle;
__u64 mio_unused1; /* was ioepoch */
__u32 mio_unused2; /* was flags */
__u32 mio_padding;
#define MDS_ATTR_FROM_OPEN 0x4000ULL /* = 16384, called from open path, ie O_TRUNC */
#define MDS_ATTR_BLOCKS 0x8000ULL /* = 32768 */
#define MDS_ATTR_PROJID 0x10000ULL /* = 65536 */
+#define MDS_ATTR_LSIZE 0x20000ULL /* = 131072 */
+#define MDS_ATTR_LBLOCKS 0x40000ULL /* = 262144 */
+#define MDS_ATTR_OVERRIDE 0x2000000ULL /* = 33554432 */
enum mds_op_bias {
/* MDS_CHECK_SPLIT = 1 << 0, obsolete before 2.3.58 */
MDS_CREATE_VOLATILE = 1 << 10,
MDS_OWNEROVERRIDE = 1 << 11,
MDS_HSM_RELEASE = 1 << 12,
- MDS_RENAME_MIGRATE = 1 << 13,
+ MDS_CLOSE_MIGRATE = 1 << 13,
MDS_CLOSE_LAYOUT_SWAP = 1 << 14,
MDS_CLOSE_LAYOUT_MERGE = 1 << 15,
MDS_CLOSE_RESYNC_DONE = 1 << 16,
MDS_CLOSE_LAYOUT_SPLIT = 1 << 17,
+ MDS_TRUNC_KEEP_LEASE = 1 << 18,
+ MDS_PCC_ATTACH = 1 << 19,
};
#define MDS_CLOSE_INTENT (MDS_HSM_RELEASE | MDS_CLOSE_LAYOUT_SWAP | \
/* instance of mdt_reint_rec */
struct mdt_rec_create {
- __u32 cr_opcode;
- __u32 cr_cap;
- __u32 cr_fsuid;
- __u32 cr_fsuid_h;
- __u32 cr_fsgid;
- __u32 cr_fsgid_h;
- __u32 cr_suppgid1;
- __u32 cr_suppgid1_h;
- __u32 cr_suppgid2;
- __u32 cr_suppgid2_h;
- struct lu_fid cr_fid1;
- struct lu_fid cr_fid2;
- struct lustre_handle cr_old_handle; /* handle in case of open replay */
+ __u32 cr_opcode;
+ __u32 cr_cap;
+ __u32 cr_fsuid;
+ __u32 cr_fsuid_h;
+ __u32 cr_fsgid;
+ __u32 cr_fsgid_h;
+ __u32 cr_suppgid1;
+ __u32 cr_suppgid1_h;
+ __u32 cr_suppgid2;
+ __u32 cr_suppgid2_h;
+ struct lu_fid cr_fid1;
+ struct lu_fid cr_fid2;
+ struct lustre_handle cr_open_handle_old; /* in case of open replay */
__s64 cr_time;
- __u64 cr_rdev;
- __u64 cr_ioepoch;
- __u64 cr_padding_1; /* rr_blocks */
- __u32 cr_mode;
- __u32 cr_bias;
- /* use of helpers set/get_mrc_cr_flags() is needed to access
- * 64 bits cr_flags [cr_flags_l, cr_flags_h], this is done to
- * 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_umask; /* umask for create */
- __u32 cr_padding_4; /* rr_padding_4 */
+ union {
+ __u64 cr_rdev;
+ __u32 cr_archive_id;
+ };
+ __u64 cr_ioepoch;
+ __u64 cr_padding_1; /* rr_blocks */
+ __u32 cr_mode;
+ __u32 cr_bias;
+ /* use of helpers set/get_mrc_cr_flags() is needed to access
+ * 64 bits cr_flags [cr_flags_l, cr_flags_h], this is done to
+ * 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_umask; /* umask for create */
+ __u32 cr_padding_4; /* rr_padding_4 */
};
/* instance of mdt_reint_rec */
__u32 rs_suppgid2_h;
struct lu_fid rs_fid;
__u8 rs_padding0[sizeof(struct lu_fid)];
- struct lustre_handle rs_handle; /* rr_mtime */
+ struct lustre_handle rs_lease_handle; /* rr_mtime */
__s64 rs_padding1; /* rr_atime */
__s64 rs_padding2; /* rr_ctime */
__u64 rs_padding3; /* rr_size */
__u32 rs_padding6; /* rr_flags */
__u32 rs_padding7; /* rr_flags_h */
__u32 rs_padding8; /* rr_umask */
- __u32 rs_padding9; /* rr_padding_4 */
+ __u16 rs_mirror_id;
+ __u16 rs_padding9; /* rr_padding_4 */
};
/*
__u32 rr_flags;
__u32 rr_flags_h;
__u32 rr_umask;
- __u32 rr_padding_4; /* also fix lustre_swab_mdt_rec_reint */
+ __u16 rr_mirror_id;
+ __u16 rr_padding_4; /* also fix lustre_swab_mdt_rec_reint */
};
+#define LMV_DESC_QOS_MAXAGE_DEFAULT 60 /* Seconds */
+
/* lmv structures */
struct lmv_desc {
__u32 ld_tgt_count; /* how many MDS's */
* used for now. Higher 16 bits will
* be used to mark the object status,
* for example migrating or dead. */
- __u32 lmv_layout_version; /* Used for directory restriping */
- __u32 lmv_padding1;
- __u64 lmv_padding2;
+ __u32 lmv_layout_version; /* increased each time layout changed,
+ * by directory migration, restripe
+ * and LFSCK. */
+ __u32 lmv_migrate_offset; /* once this is set, it means this
+ * directory is been migrated, stripes
+ * before this offset belong to target,
+ * from this to source. */
+ __u32 lmv_migrate_hash; /* hash type of source stripes of
+ * migrating directory */
+ __u32 lmv_padding2;
__u64 lmv_padding3;
char lmv_pool_name[LOV_MAXPOOLNAME + 1]; /* pool name */
struct lu_fid lmv_stripe_fids[0]; /* FIDs for each stripe */
};
+/* foreign LMV EA */
+struct lmv_foreign_md {
+ __u32 lfm_magic; /* magic number = LMV_MAGIC_FOREIGN */
+ __u32 lfm_length; /* length of lfm_value */
+ __u32 lfm_type; /* type, see LU_FOREIGN_TYPE_ */
+ __u32 lfm_flags; /* flags, type specific */
+ char lfm_value[]; /* free format value */
+};
+
#define LMV_MAGIC_V1 0x0CD20CD0 /* normal stripe lmv magic */
#define LMV_MAGIC LMV_MAGIC_V1
/* #define LMV_USER_MAGIC 0x0CD30CD0 */
#define LMV_MAGIC_STRIPE 0x0CD40CD0 /* magic for dir sub_stripe */
-
-/* Right now only the lower part(0-16bits) of lmv_hash_type is being used,
- * and the higher part will be the flag to indicate the status of object,
- * for example the object is being migrated. And the hash function
- * might be interpreted differently with different flags. */
-#define LMV_HASH_TYPE_MASK 0x0000ffff
-
-#define LMV_HASH_FLAG_MIGRATION 0x80000000
-
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 11, 56, 0)
-/* Since lustre 2.8, this flag will not be needed, instead this DEAD
- * and orphan flags will be stored in LMA (see LMAI_ORPHAN)
- * Keep this flag just for LFSCK, because it still might meet such
- * flag when it checks the old FS */
-#define LMV_HASH_FLAG_DEAD 0x40000000
-#endif
-#define LMV_HASH_FLAG_BAD_TYPE 0x20000000
-
-/* The striped directory has ever lost its master LMV EA, then LFSCK
- * re-generated it. This flag is used to indicate such case. It is an
- * on-disk flag. */
-#define LMV_HASH_FLAG_LOST_LMV 0x10000000
+#define LMV_MAGIC_FOREIGN 0x0CD50CD0 /* magic for lmv foreign */
/**
* The FNV-1a hash algorithm is as follows:
__u32 lmv_magic;
struct lmv_mds_md_v1 lmv_md_v1;
struct lmv_user_md lmv_user_md;
+ struct lmv_foreign_md lmv_foreign_md;
};
static inline int lmv_mds_md_size(int stripe_count, unsigned int lmm_magic)
enum ldlm_intent_flags {
IT_OPEN = 0x00000001,
IT_CREAT = 0x00000002,
- IT_OPEN_CREAT = 0x00000003,
- IT_READDIR = 0x00000004,
+ IT_OPEN_CREAT = IT_OPEN | IT_CREAT, /* To allow case label. */
+ IT_READDIR = 0x00000004, /* Used by mdc, not put on the wire. */
IT_GETATTR = 0x00000008,
IT_LOOKUP = 0x00000010,
- IT_UNLINK = 0x00000020,
- IT_TRUNC = 0x00000040,
+/* IT_UNLINK = 0x00000020, Obsolete. */
+/* IT_TRUNC = 0x00000040, Obsolete. */
IT_GETXATTR = 0x00000080,
- IT_EXEC = 0x00000100,
- IT_PIN = 0x00000200,
+/* IT_EXEC = 0x00000100, Obsolete. */
+/* IT_PIN = 0x00000200, Obsolete. */
IT_LAYOUT = 0x00000400,
IT_QUOTA_DQACQ = 0x00000800,
IT_QUOTA_CONN = 0x00001000,
- IT_SETXATTR = 0x00002000,
+/* IT_SETXATTR = 0x00002000, Obsolete. */
IT_GLIMPSE = 0x00004000,
IT_BRW = 0x00008000,
};
* Opcodes for mountconf (mgs and mgc)
*/
enum mgs_cmd {
- MGS_CONNECT = 250,
- MGS_DISCONNECT,
- MGS_EXCEPTION, /* node died, etc. */
- MGS_TARGET_REG, /* whenever target starts up */
- MGS_TARGET_DEL,
- MGS_SET_INFO,
- MGS_CONFIG_READ,
- MGS_LAST_OPC
+ MGS_CONNECT = 250,
+ MGS_DISCONNECT = 251,
+ MGS_EXCEPTION = 252, /* node died, etc. */
+ MGS_TARGET_REG = 253, /* whenever target starts up */
+ MGS_TARGET_DEL = 254,
+ MGS_SET_INFO = 255,
+ MGS_CONFIG_READ = 256,
+ MGS_LAST_OPC,
+ MGS_FIRST_OPC = MGS_CONNECT
};
-#define MGS_FIRST_OPC MGS_CONNECT
#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 13, 53, 0)
#define MGS_PARAM_MAXLEN 1024
* Opcodes for multiple servers.
*/
enum obd_cmd {
- OBD_PING = 400,
- OBD_LOG_CANCEL, /* Obsolete since 1.5. */
- OBD_QC_CALLBACK, /* not used since 2.4 */
- OBD_IDX_READ,
- OBD_LAST_OPC
+ OBD_PING = 400,
+/* OBD_LOG_CANCEL = 401, obsolete since 1.5 */
+/* OBD_QC_CALLBACK = 402, obsolete since 2.4 */
+ OBD_IDX_READ = 403,
+ OBD_LAST_OPC,
+ OBD_FIRST_OPC = OBD_PING
};
-#define OBD_FIRST_OPC OBD_PING
/**
* llog contexts indices.
LLOG_F_EXT_X_OMODE | LLOG_F_EXT_X_XATTR,
};
+/* means first record of catalog */
+enum {
+ LLOG_CAT_FIRST = -1,
+};
+
/* On-disk header structure of each log object, stored in little endian order */
#define LLOG_MIN_CHUNK_SIZE 8192
#define LLOG_HEADER_SIZE (96) /* sizeof (llog_log_hdr) + sizeof(llh_tail)
LLOG_ORIGIN_HANDLE_CREATE = 501,
LLOG_ORIGIN_HANDLE_NEXT_BLOCK = 502,
LLOG_ORIGIN_HANDLE_READ_HEADER = 503,
- LLOG_ORIGIN_HANDLE_WRITE_REC = 504, /* Obsolete by 2.1. */
- LLOG_ORIGIN_HANDLE_CLOSE = 505, /* Obsolete by 1.8. */
- LLOG_ORIGIN_CONNECT = 506, /* Obsolete by 2.4. */
- LLOG_CATINFO = 507, /* Obsolete by 2.3. */
+/* LLOG_ORIGIN_HANDLE_WRITE_REC = 504, Obsolete by 2.1. */
+/* LLOG_ORIGIN_HANDLE_CLOSE = 505, Obsolete by 1.8. */
+/* LLOG_ORIGIN_CONNECT = 506, Obsolete by 2.4. */
+/* LLOG_CATINFO = 507, Obsolete by 2.3. */
LLOG_ORIGIN_HANDLE_PREV_BLOCK = 508,
- LLOG_ORIGIN_HANDLE_DESTROY = 509, /* Obsolete. */
+ LLOG_ORIGIN_HANDLE_DESTROY = 509, /* Obsolete by 2.11. */
LLOG_LAST_OPC,
LLOG_FIRST_OPC = LLOG_ORIGIN_HANDLE_CREATE
};
struct close_data_resync_done cd_resync;
/* split close */
__u16 cd_mirror_id;
+ /* PCC release */
+ __u32 cd_archive_id;
};
};
*/
};
+/* sepol string format is:
+ * <1-digit for SELinux status>:<policy name>:<policy version>:<policy hash>
+ */
+/* Max length of the sepol string
+ * Should be large enough to contain a sha512sum of the policy
+ */
+#define SELINUX_MODE_LEN 1
+#define SELINUX_POLICY_VER_LEN 3 /* 3 chars to leave room for the future */
+#define SELINUX_POLICY_HASH_LEN 64
+#define LUSTRE_NODEMAP_SEPOL_LENGTH (SELINUX_MODE_LEN + NAME_MAX + \
+ SELINUX_POLICY_VER_LEN + \
+ SELINUX_POLICY_HASH_LEN + 3)
+
/* nodemap records, uses 32 byte record length */
#define LUSTRE_NODEMAP_NAME_LENGTH 16
struct nodemap_cluster_rec {