#define fstatat_f fstatat
#endif
+#ifndef STATX_BASIC_STATS
+/*
+ * Timestamp structure for the timestamps in struct statx.
+ *
+ * tv_sec holds the number of seconds before (negative) or after (positive)
+ * 00:00:00 1st January 1970 UTC.
+ *
+ * tv_nsec holds a number of nanoseconds (0..999,999,999) after the tv_sec time.
+ *
+ * __reserved is held in case we need a yet finer resolution.
+ */
+struct statx_timestamp {
+ __s64 tv_sec;
+ __u32 tv_nsec;
+ __s32 __reserved;
+};
+
+/*
+ * Structures for the extended file attribute retrieval system call
+ * (statx()).
+ *
+ * The caller passes a mask of what they're specifically interested in as a
+ * parameter to statx(). What statx() actually got will be indicated in
+ * st_mask upon return.
+ *
+ * For each bit in the mask argument:
+ *
+ * - if the datum is not supported:
+ *
+ * - the bit will be cleared, and
+ *
+ * - the datum will be set to an appropriate fabricated value if one is
+ * available (eg. CIFS can take a default uid and gid), otherwise
+ *
+ * - the field will be cleared;
+ *
+ * - otherwise, if explicitly requested:
+ *
+ * - the datum will be synchronised to the server if AT_STATX_FORCE_SYNC is
+ * set or if the datum is considered out of date, and
+ *
+ * - the field will be filled in and the bit will be set;
+ *
+ * - otherwise, if not requested, but available in approximate form without any
+ * effort, it will be filled in anyway, and the bit will be set upon return
+ * (it might not be up to date, however, and no attempt will be made to
+ * synchronise the internal state first);
+ *
+ * - otherwise the field and the bit will be cleared before returning.
+ *
+ * Items in STATX_BASIC_STATS may be marked unavailable on return, but they
+ * will have values installed for compatibility purposes so that stat() and
+ * co. can be emulated in userspace.
+ */
+struct statx {
+ /* 0x00 */
+ __u32 stx_mask; /* What results were written [uncond] */
+ __u32 stx_blksize; /* Preferred general I/O size [uncond] */
+ __u64 stx_attributes; /* Flags conveying information about the file [uncond] */
+ /* 0x10 */
+ __u32 stx_nlink; /* Number of hard links */
+ __u32 stx_uid; /* User ID of owner */
+ __u32 stx_gid; /* Group ID of owner */
+ __u16 stx_mode; /* File mode */
+ __u16 __spare0[1];
+ /* 0x20 */
+ __u64 stx_ino; /* Inode number */
+ __u64 stx_size; /* File size */
+ __u64 stx_blocks; /* Number of 512-byte blocks allocated */
+ __u64 stx_attributes_mask; /* Mask to show what's supported in stx_attributes */
+ /* 0x40 */
+ struct statx_timestamp stx_atime; /* Last access time */
+ struct statx_timestamp stx_btime; /* File creation time */
+ struct statx_timestamp stx_ctime; /* Last attribute change time */
+ struct statx_timestamp stx_mtime; /* Last data modification time */
+ /* 0x80 */
+ __u32 stx_rdev_major; /* Device ID of special file [if bdev/cdev] */
+ __u32 stx_rdev_minor;
+ __u32 stx_dev_major; /* ID of device containing file [uncond] */
+ __u32 stx_dev_minor;
+ /* 0x90 */
+ __u64 __spare2[14]; /* Spare space for future expansion */
+ /* 0x100 */
+};
+
+/*
+ * Flags to be stx_mask
+ *
+ * Query request/result mask for statx() and struct statx::stx_mask.
+ *
+ * These bits should be set in the mask argument of statx() to request
+ * particular items when calling statx().
+ */
+#define STATX_TYPE 0x00000001U /* Want/got stx_mode & S_IFMT */
+#define STATX_MODE 0x00000002U /* Want/got stx_mode & ~S_IFMT */
+#define STATX_NLINK 0x00000004U /* Want/got stx_nlink */
+#define STATX_UID 0x00000008U /* Want/got stx_uid */
+#define STATX_GID 0x00000010U /* Want/got stx_gid */
+#define STATX_ATIME 0x00000020U /* Want/got stx_atime */
+#define STATX_MTIME 0x00000040U /* Want/got stx_mtime */
+#define STATX_CTIME 0x00000080U /* Want/got stx_ctime */
+#define STATX_INO 0x00000100U /* Want/got stx_ino */
+#define STATX_SIZE 0x00000200U /* Want/got stx_size */
+#define STATX_BLOCKS 0x00000400U /* Want/got stx_blocks */
+#define STATX_BASIC_STATS 0x000007ffU /* The stuff in the normal stat struct */
+#define STATX_BTIME 0x00000800U /* Want/got stx_btime */
+#define STATX_ALL 0x00000fffU /* All currently supported flags */
+#define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */
+
+/*
+ * Attributes to be found in stx_attributes and masked in stx_attributes_mask.
+ *
+ * These give information about the features or the state of a file that might
+ * be of use to ordinary userspace programs such as GUIs or ls rather than
+ * specialised tools.
+ *
+ * Note that the flags marked [I] correspond to generic FS_IOC_FLAGS
+ * semantically. Where possible, the numerical value is picked to correspond
+ * also.
+ */
+#define STATX_ATTR_COMPRESSED 0x00000004 /* [I] File is compressed by the fs */
+#define STATX_ATTR_IMMUTABLE 0x00000010 /* [I] File is marked immutable */
+#define STATX_ATTR_APPEND 0x00000020 /* [I] File is append-only */
+#define STATX_ATTR_NODUMP 0x00000040 /* [I] File is not to be dumped */
+#define STATX_ATTR_ENCRYPTED 0x00000800 /* [I] File requires key to decrypt in fs */
+
+#define STATX_ATTR_AUTOMOUNT 0x00001000 /* Dir: Automount trigger */
+
+#endif
+
+typedef struct statx lstatx_t;
+
#define HAVE_LOV_USER_MDS_DATA
#define LUSTRE_EOF 0xffffffffffffffffULL
#define LUSTRE_FIEMAP_FLAGS_COMPAT (FIEMAP_FLAG_SYNC | FIEMAP_FLAG_DEVICE_ORDER)
enum obd_statfs_state {
- OS_STATE_DEGRADED = 0x00000001, /**< RAID degraded/rebuilding */
- OS_STATE_READONLY = 0x00000002, /**< filesystem is read-only */
- OS_STATE_NOPRECREATE = 0x00000004, /**< no object precreation */
+ OS_STATE_DEGRADED = 0x00000001, /**< RAID degraded/rebuilding */
+ OS_STATE_READONLY = 0x00000002, /**< filesystem is read-only */
+ OS_STATE_NOPRECREATE = 0x00000004, /**< no object precreation */
+ OS_STATE_UNUSED1 = 0x00000008, /**< obsolete 1.6, was EROFS=30 */
+ OS_STATE_UNUSED2 = 0x00000010, /**< obsolete 1.6, was EROFS=30 */
OS_STATE_ENOSPC = 0x00000020, /**< not enough free space */
OS_STATE_ENOINO = 0x00000040, /**< not enough inodes */
OS_STATE_SUM = 0x00000100, /**< aggregated for all tagrets */
__u32 os_spare9;
};
+/** additional filesystem attributes for target device */
+struct obd_statfs_info {
+ __u32 os_reserved_mb_low; /* reserved mb low */
+ __u32 os_reserved_mb_high; /* reserved mb high */
+ bool os_enable_pre; /* enable pre create logic */
+};
+
/**
* File IDentifier.
*
#define LL_IOC_LMV_SETSTRIPE _IOWR('f', 240, struct lmv_user_md)
#define LL_IOC_LMV_GETSTRIPE _IOWR('f', 241, struct lmv_user_md)
#define LL_IOC_REMOVE_ENTRY _IOWR('f', 242, __u64)
+#define LL_IOC_RMFID _IOR('f', 242, struct fid_array)
#define LL_IOC_SET_LEASE _IOWR('f', 243, struct ll_ioc_lease)
#define LL_IOC_SET_LEASE_OLD _IOWR('f', 243, long)
#define LL_IOC_GET_LEASE _IO('f', 244)
#define LL_IOC_LADVISE _IOR('f', 250, struct llapi_lu_ladvise)
#define LL_IOC_HEAT_GET _IOWR('f', 251, struct lu_heat)
#define LL_IOC_HEAT_SET _IOW('f', 251, __u64)
-#define LL_IOC_PCC_DETACH _IO('f', 252)
-#define LL_IOC_PCC_DETACH_BY_FID _IOW('f', 252, struct lu_pcc_detach)
+#define LL_IOC_PCC_DETACH _IOW('f', 252, struct lu_pcc_detach)
+#define LL_IOC_PCC_DETACH_BY_FID _IOW('f', 252, struct lu_pcc_detach_fid)
#define LL_IOC_PCC_STATE _IOR('f', 252, struct lu_pcc_state)
#ifndef FS_IOC_FSGETXATTR
#define LL_STATFS_LOV 2
#define LL_STATFS_NODELAY 4
-#define IOC_MDC_TYPE 'i'
-#define IOC_MDC_LOOKUP _IOWR(IOC_MDC_TYPE, 20, struct obd_device *)
-#define IOC_MDC_GETFILESTRIPE _IOWR(IOC_MDC_TYPE, 21, struct lov_user_md *)
-#define IOC_MDC_GETFILEINFO _IOWR(IOC_MDC_TYPE, 22, struct lov_user_mds_data *)
-#define LL_IOC_MDC_GETINFO _IOWR(IOC_MDC_TYPE, 23, struct lov_user_mds_data *)
+#define IOC_MDC_TYPE 'i'
+#define IOC_MDC_LOOKUP _IOWR(IOC_MDC_TYPE, 20, struct obd_device *)
+#define IOC_MDC_GETFILESTRIPE _IOWR(IOC_MDC_TYPE, 21, struct lov_user_md *)
+#ifdef HAVE_LOV_USER_MDS_DATA
+#define IOC_MDC_GETFILEINFO_OLD _IOWR(IOC_MDC_TYPE, 22, struct lov_user_mds_data_v1 *)
+#define IOC_MDC_GETFILEINFO _IOWR(IOC_MDC_TYPE, 22, struct lov_user_mds_data)
+#define LL_IOC_MDC_GETINFO_OLD _IOWR(IOC_MDC_TYPE, 23, struct lov_user_mds_data_v1 *)
+#define LL_IOC_MDC_GETINFO _IOWR(IOC_MDC_TYPE, 23, struct lov_user_mds_data)
+#endif
#define MAX_OBD_NAME 128 /* If this changes, a NEW ioctl must be added */
#define LL_FILE_READAHEA 0x00000004
#define LL_FILE_LOCKED_DIRECTIO 0x00000008 /* client-side locks with dio */
#define LL_FILE_LOCKLESS_IO 0x00000010 /* server-side locks with cio */
+#define LL_FILE_FLOCK_WARNING 0x00000020 /* warned about disabled flock */
#define LOV_USER_MAGIC_V1 0x0BD10BD0
#define LOV_USER_MAGIC LOV_USER_MAGIC_V1
#define LOV_USER_MAGIC_SPECIFIC 0x0BD50BD0 /* for specific OSTs */
#define LOV_USER_MAGIC_COMP_V1 0x0BD60BD0
#define LOV_USER_MAGIC_FOREIGN 0x0BD70BD0
+#define LOV_USER_MAGIC_SEL 0x0BD80BD0
#define LMV_USER_MAGIC 0x0CD30CD0 /* default lmv magic */
#define LMV_USER_MAGIC_V0 0x0CD20CD0 /* old default lmv magic*/
#define LOV_PATTERN_DEFAULT 0xffffffff
#define LOV_OFFSET_DEFAULT ((__u16)-1)
+#define LMV_OFFSET_DEFAULT ((__u32)-1)
static inline bool lov_pattern_supported(__u32 pattern)
{
(le32_to_cpu(((struct lov_foreign_md *)lfm)->lfm_length) + \
offsetof(struct lov_foreign_md, lfm_value))
+/**
+ * The stripe size fields are shared for the extension size storage, however
+ * the extension size is stored in KB, not bytes.
+ */
+#define SEL_UNIT_SIZE 1024llu
+
struct lu_extent {
__u64 e_start;
__u64 e_end;
};
#define DEXT "[%#llx, %#llx)"
-#define PEXT(ext) (ext)->e_start, (ext)->e_end
+#define PEXT(ext) (unsigned long long)(ext)->e_start, (unsigned long long)(ext)->e_end
static inline bool lu_extent_is_overlapped(struct lu_extent *e1,
struct lu_extent *e2)
}
enum lov_comp_md_entry_flags {
- LCME_FL_STALE = 0x00000001, /* FLR: stale data */
- LCME_FL_PREF_RD = 0x00000002, /* FLR: preferred for reading */
- LCME_FL_PREF_WR = 0x00000004, /* FLR: preferred for writing */
- LCME_FL_PREF_RW = LCME_FL_PREF_RD | LCME_FL_PREF_WR,
- LCME_FL_OFFLINE = 0x00000008, /* Not used */
- LCME_FL_INIT = 0x00000010, /* instantiated */
- LCME_FL_NOSYNC = 0x00000020, /* FLR: no sync for the mirror */
- LCME_FL_NEG = 0x80000000 /* used to indicate a negative flag,
- won't be stored on disk */
+ LCME_FL_STALE = 0x00000001, /* FLR: stale data */
+ LCME_FL_PREF_RD = 0x00000002, /* FLR: preferred for reading */
+ LCME_FL_PREF_WR = 0x00000004, /* FLR: preferred for writing */
+ LCME_FL_PREF_RW = LCME_FL_PREF_RD | LCME_FL_PREF_WR,
+ LCME_FL_OFFLINE = 0x00000008, /* Not used */
+ LCME_FL_INIT = 0x00000010, /* instantiated */
+ LCME_FL_NOSYNC = 0x00000020, /* FLR: no sync for the mirror */
+ LCME_FL_EXTENSION = 0x00000040, /* extension comp, never init */
+ LCME_FL_NEG = 0x80000000 /* used to indicate a negative flag,
+ * won't be stored on disk
+ */
};
#define LCME_KNOWN_FLAGS (LCME_FL_NEG | LCME_FL_INIT | LCME_FL_STALE | \
- LCME_FL_PREF_RW | LCME_FL_NOSYNC)
-/* The flags can be set by users at mirror creation time. */
-#define LCME_USER_FLAGS (LCME_FL_PREF_RW)
+ LCME_FL_PREF_RW | LCME_FL_NOSYNC | \
+ LCME_FL_EXTENSION)
+
+/* The component flags can be set by users at creation/modification time. */
+#define LCME_USER_COMP_FLAGS (LCME_FL_PREF_RW | LCME_FL_NOSYNC | \
+ LCME_FL_EXTENSION)
-/* The flags are for mirrors */
+/* The mirror flags can be set by users at creation time. */
+#define LCME_USER_MIRROR_FLAGS (LCME_FL_PREF_RW)
+
+/* The allowed flags obtained from the client at component creation time. */
+#define LCME_CL_COMP_FLAGS (LCME_USER_MIRROR_FLAGS | LCME_FL_EXTENSION)
+
+/* The mirror flags sent by client */
#define LCME_MIRROR_FLAGS (LCME_FL_NOSYNC)
/* These flags have meaning when set in a default layout and will be inherited
* from the default/template layout set on a directory.
*/
-#define LCME_TEMPLATE_FLAGS (LCME_FL_PREF_RW | LCME_FL_NOSYNC)
+#define LCME_TEMPLATE_FLAGS (LCME_FL_PREF_RW | LCME_FL_NOSYNC | \
+ LCME_FL_EXTENSION)
/* the highest bit in obdo::o_layout_version is used to mark if the file is
* being resynced. */
* use this. It is unsafe to #define those values in this header as it
* is possible the application has already #included <sys/stat.h>. */
#ifdef HAVE_LOV_USER_MDS_DATA
-#define lov_user_mds_data lov_user_mds_data_v1
+#define lov_user_mds_data lov_user_mds_data_v2
struct lov_user_mds_data_v1 {
lstat_t lmd_st; /* MDS stat struct */
struct lov_user_md_v1 lmd_lmm; /* LOV EA V1 user data */
} __attribute__((packed));
+
+struct lov_user_mds_data_v2 {
+ struct lu_fid lmd_fid; /* Lustre FID */
+ lstatx_t lmd_stx; /* MDS statx struct */
+ __u64 lmd_flags; /* MDS stat flags */
+ __u32 lmd_lmmsize; /* LOV EA size */
+ __u32 lmd_padding; /* unused */
+ struct lov_user_md_v1 lmd_lmm; /* LOV EA user data */
+} __attribute__((packed));
#endif
struct lmv_user_mds_data {
LMV_HASH_TYPE_UNKNOWN = 0, /* 0 is reserved for testing purpose */
LMV_HASH_TYPE_ALL_CHARS = 1,
LMV_HASH_TYPE_FNV_1A_64 = 2,
- LMV_HASH_TYPE_SPACE = 3, /*
- * distribute subdirs among all MDTs
- * with balanced space usage.
- */
LMV_HASH_TYPE_MAX,
};
+#define LMV_HASH_TYPE_DEFAULT LMV_HASH_TYPE_FNV_1A_64
+
#define LMV_HASH_NAME_ALL_CHARS "all_char"
#define LMV_HASH_NAME_FNV_1A_64 "fnv_1a_64"
+
+/* not real hash type, but exposed to user as "space" hash type */
#define LMV_HASH_NAME_SPACE "space"
+/* 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
+
+static inline bool lmv_is_known_hash_type(__u32 type)
+{
+ return (type & LMV_HASH_TYPE_MASK) == LMV_HASH_TYPE_FNV_1A_64 ||
+ (type & LMV_HASH_TYPE_MASK) == LMV_HASH_TYPE_ALL_CHARS;
+}
+
+/* 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_HASH_FLAG_BAD_TYPE 0x20000000
+#define LMV_HASH_FLAG_MIGRATION 0x80000000
+
extern char *mdt_hash_name[LMV_HASH_TYPE_MAX];
struct lustre_foreign_type {
#define FID_NOBRACE_LEN 40
#define FID_LEN (FID_NOBRACE_LEN + 2)
#define DFID_NOBRACE "%#llx:0x%x:0x%x"
-#define DFID "["DFID_NOBRACE"]"
+#define DFID "[" DFID_NOBRACE "]"
#define PFID(fid) (unsigned long long)(fid)->f_seq, (fid)->f_oid, (fid)->f_ver
/* scanf input parse format for fids in DFID_NOBRACE format
* Need to strip '[' from DFID format first or use "["SFID"]" at caller.
* usage: sscanf(fidstr, SFID, RFID(&fid)); */
#define SFID "0x%llx:0x%x:0x%x"
-#define RFID(fid) &((fid)->f_seq), &((fid)->f_oid), &((fid)->f_ver)
+#define RFID(fid) (unsigned long long *)&((fid)->f_seq), &((fid)->f_oid), &((fid)->f_ver)
/********* Quotas **********/
#define LQUOTA_FLAG_DEFAULT 0x0001
#define ALLQUOTA 255 /* set all quota */
-static inline char *qtype_name(int qtype)
+static inline const char *qtype_name(int qtype)
{
switch (qtype) {
case USRQUOTA:
static inline void hsm_set_cl_event(enum changelog_rec_flags *clf_flags,
enum hsm_event he)
{
- *clf_flags |= (he << CLF_HSM_EVENT_L);
+ *clf_flags = (enum changelog_rec_flags)
+ (*clf_flags | (he << CLF_HSM_EVENT_L));
}
static inline __u16 hsm_get_cl_flags(enum changelog_rec_flags clf_flags)
static inline void hsm_set_cl_flags(enum changelog_rec_flags *clf_flags,
unsigned int bits)
{
- *clf_flags |= (bits << CLF_HSM_FLAG_L);
+ *clf_flags = (enum changelog_rec_flags)
+ (*clf_flags | (bits << CLF_HSM_FLAG_L));
}
static inline int hsm_get_cl_error(enum changelog_rec_flags clf_flags)
static inline void hsm_set_cl_error(enum changelog_rec_flags *clf_flags,
unsigned int error)
{
- *clf_flags |= (error << CLF_HSM_ERR_L);
+ *clf_flags = (enum changelog_rec_flags)
+ (*clf_flags | (error << CLF_HSM_ERR_L));
}
enum changelog_rec_extra_flags {
enum changelog_rec_extra_flags cref = CLFE_INVALID;
if (rec->cr_flags & CLF_EXTRA_FLAGS)
- cref = changelog_rec_extra_flags(rec)->cr_extra_flags;
+ cref = (enum changelog_rec_extra_flags)
+ changelog_rec_extra_flags(rec)->cr_extra_flags;
- return changelog_rec_offset(rec->cr_flags, cref);
+ return changelog_rec_offset(
+ (enum changelog_rec_flags)rec->cr_flags, cref);
}
static inline size_t changelog_rec_varsize(const struct changelog_rec *rec)
static inline
struct changelog_ext_rename *changelog_rec_rename(const struct changelog_rec *rec)
{
- enum changelog_rec_flags crf = rec->cr_flags & CLF_VERSION;
+ enum changelog_rec_flags crf = (enum changelog_rec_flags)
+ (rec->cr_flags & CLF_VERSION);
return (struct changelog_ext_rename *)((char *)rec +
changelog_rec_offset(crf,
static inline
struct changelog_ext_jobid *changelog_rec_jobid(const struct changelog_rec *rec)
{
- enum changelog_rec_flags crf = rec->cr_flags &
- (CLF_VERSION | CLF_RENAME);
+ enum changelog_rec_flags crf = (enum changelog_rec_flags)
+ (rec->cr_flags & (CLF_VERSION | CLF_RENAME));
return (struct changelog_ext_jobid *)((char *)rec +
changelog_rec_offset(crf,
struct changelog_ext_extra_flags *changelog_rec_extra_flags(
const struct changelog_rec *rec)
{
- enum changelog_rec_flags crf = rec->cr_flags &
- (CLF_VERSION | CLF_RENAME | CLF_JOBID);
+ enum changelog_rec_flags crf = (enum changelog_rec_flags)
+ (rec->cr_flags & (CLF_VERSION | CLF_RENAME | CLF_JOBID));
return (struct changelog_ext_extra_flags *)((char *)rec +
changelog_rec_offset(crf,
struct changelog_ext_uidgid *changelog_rec_uidgid(
const struct changelog_rec *rec)
{
- enum changelog_rec_flags crf = rec->cr_flags &
- (CLF_VERSION | CLF_RENAME | CLF_JOBID | CLF_EXTRA_FLAGS);
+ enum changelog_rec_flags crf = (enum changelog_rec_flags)
+ (rec->cr_flags &
+ (CLF_VERSION | CLF_RENAME | CLF_JOBID | CLF_EXTRA_FLAGS));
return (struct changelog_ext_uidgid *)((char *)rec +
changelog_rec_offset(crf,
static inline
struct changelog_ext_nid *changelog_rec_nid(const struct changelog_rec *rec)
{
- enum changelog_rec_flags crf = rec->cr_flags &
- (CLF_VERSION | CLF_RENAME | CLF_JOBID | CLF_EXTRA_FLAGS);
+ enum changelog_rec_flags crf = (enum changelog_rec_flags)
+ (rec->cr_flags &
+ (CLF_VERSION | CLF_RENAME | CLF_JOBID | CLF_EXTRA_FLAGS));
enum changelog_rec_extra_flags cref = CLFE_INVALID;
if (rec->cr_flags & CLF_EXTRA_FLAGS)
- cref = changelog_rec_extra_flags(rec)->cr_extra_flags &
- CLFE_UIDGID;
+ cref = (enum changelog_rec_extra_flags)
+ (changelog_rec_extra_flags(rec)->cr_extra_flags &
+ CLFE_UIDGID);
return (struct changelog_ext_nid *)((char *)rec +
changelog_rec_offset(crf, cref));
struct changelog_ext_openmode *changelog_rec_openmode(
const struct changelog_rec *rec)
{
- enum changelog_rec_flags crf = rec->cr_flags &
- (CLF_VERSION | CLF_RENAME | CLF_JOBID | CLF_EXTRA_FLAGS);
+ enum changelog_rec_flags crf = (enum changelog_rec_flags)
+ (rec->cr_flags &
+ (CLF_VERSION | CLF_RENAME | CLF_JOBID | CLF_EXTRA_FLAGS));
enum changelog_rec_extra_flags cref = CLFE_INVALID;
- if (rec->cr_flags & CLF_EXTRA_FLAGS)
- cref = changelog_rec_extra_flags(rec)->cr_extra_flags &
- (CLFE_UIDGID | CLFE_NID);
+ if (rec->cr_flags & CLF_EXTRA_FLAGS) {
+ cref = (enum changelog_rec_extra_flags)
+ (changelog_rec_extra_flags(rec)->cr_extra_flags &
+ (CLFE_UIDGID | CLFE_NID));
+ }
return (struct changelog_ext_openmode *)((char *)rec +
changelog_rec_offset(crf, cref));
struct changelog_ext_xattr *changelog_rec_xattr(
const struct changelog_rec *rec)
{
- enum changelog_rec_flags crf = rec->cr_flags &
- (CLF_VERSION | CLF_RENAME | CLF_JOBID | CLF_EXTRA_FLAGS);
+ enum changelog_rec_flags crf = (enum changelog_rec_flags)
+ (rec->cr_flags &
+ (CLF_VERSION | CLF_RENAME | CLF_JOBID | CLF_EXTRA_FLAGS));
enum changelog_rec_extra_flags cref = CLFE_INVALID;
if (rec->cr_flags & CLF_EXTRA_FLAGS)
- cref = changelog_rec_extra_flags(rec)->cr_extra_flags &
- (CLFE_UIDGID | CLFE_NID | CLFE_OPEN);
+ cref = (enum changelog_rec_extra_flags)
+ (changelog_rec_extra_flags(rec)->cr_extra_flags &
+ (CLFE_UIDGID | CLFE_NID | CLFE_OPEN));
return (struct changelog_ext_xattr *)((char *)rec +
changelog_rec_offset(crf, cref));
enum changelog_rec_extra_flags cref = CLFE_INVALID;
if (rec->cr_flags & CLF_EXTRA_FLAGS)
- cref = changelog_rec_extra_flags(rec)->cr_extra_flags;
+ cref = (enum changelog_rec_extra_flags)
+ changelog_rec_extra_flags(rec)->cr_extra_flags;
- return (char *)rec + changelog_rec_offset(rec->cr_flags & CLF_SUPPORTED,
- cref & CLFE_SUPPORTED);
+ return (char *)rec + changelog_rec_offset(
+ (enum changelog_rec_flags)(rec->cr_flags & CLF_SUPPORTED),
+ (enum changelog_rec_extra_flags)(cref & CLFE_SUPPORTED));
}
static inline size_t changelog_rec_snamelen(const struct changelog_rec *rec)
char *rnm_mov;
enum changelog_rec_extra_flags cref = CLFE_INVALID;
- crf_wanted &= CLF_SUPPORTED;
- cref_want &= CLFE_SUPPORTED;
+ crf_wanted = (enum changelog_rec_flags)
+ (crf_wanted & CLF_SUPPORTED);
+ cref_want = (enum changelog_rec_extra_flags)
+ (cref_want & CLFE_SUPPORTED);
if ((rec->cr_flags & CLF_SUPPORTED) == crf_wanted) {
if (!(rec->cr_flags & CLF_EXTRA_FLAGS) ||
/* Locations of extensions in the remapped record */
if (rec->cr_flags & CLF_EXTRA_FLAGS) {
xattr_mov = (char *)rec +
- changelog_rec_offset(crf_wanted & CLF_SUPPORTED,
- cref_want & ~CLFE_XATTR);
+ changelog_rec_offset(
+ (enum changelog_rec_flags)
+ (crf_wanted & CLF_SUPPORTED),
+ (enum changelog_rec_extra_flags)
+ (cref_want & ~CLFE_XATTR));
omd_mov = (char *)rec +
- changelog_rec_offset(crf_wanted & CLF_SUPPORTED,
- cref_want & ~(CLFE_OPEN |
- CLFE_XATTR));
+ changelog_rec_offset(
+ (enum changelog_rec_flags)
+ (crf_wanted & CLF_SUPPORTED),
+ (enum changelog_rec_extra_flags)
+ (cref_want & ~(CLFE_OPEN | CLFE_XATTR)));
nid_mov = (char *)rec +
- changelog_rec_offset(crf_wanted & CLF_SUPPORTED,
- cref_want & ~(CLFE_NID |
- CLFE_OPEN |
- CLFE_XATTR));
+ changelog_rec_offset(
+ (enum changelog_rec_flags)
+ (crf_wanted & CLF_SUPPORTED),
+ (enum changelog_rec_extra_flags)
+ (cref_want &
+ ~(CLFE_NID | CLFE_OPEN | CLFE_XATTR)));
uidgid_mov = (char *)rec +
- changelog_rec_offset(crf_wanted & CLF_SUPPORTED,
- cref_want & ~(CLFE_UIDGID |
+ changelog_rec_offset(
+ (enum changelog_rec_flags)
+ (crf_wanted & CLF_SUPPORTED),
+ (enum changelog_rec_extra_flags)
+ (cref_want & ~(CLFE_UIDGID |
CLFE_NID |
CLFE_OPEN |
- CLFE_XATTR));
- cref = changelog_rec_extra_flags(rec)->cr_extra_flags;
+ CLFE_XATTR)));
+ cref = (enum changelog_rec_extra_flags)
+ changelog_rec_extra_flags(rec)->cr_extra_flags;
}
ef_mov = (char *)rec +
- changelog_rec_offset(crf_wanted & ~CLF_EXTRA_FLAGS,
- CLFE_INVALID);
+ changelog_rec_offset(
+ (enum changelog_rec_flags)
+ (crf_wanted & ~CLF_EXTRA_FLAGS), CLFE_INVALID);
jid_mov = (char *)rec +
- changelog_rec_offset(crf_wanted &
- ~(CLF_EXTRA_FLAGS | CLF_JOBID),
+ changelog_rec_offset((enum changelog_rec_flags)(crf_wanted &
+ ~(CLF_EXTRA_FLAGS | CLF_JOBID)),
CLFE_INVALID);
rnm_mov = (char *)rec +
- changelog_rec_offset(crf_wanted &
+ changelog_rec_offset((enum changelog_rec_flags)(crf_wanted &
~(CLF_EXTRA_FLAGS |
CLF_JOBID |
- CLF_RENAME),
+ CLF_RENAME)),
CLFE_INVALID);
/* Move the extension fields to the desired positions */
(__u64)hur->hur_request.hr_itemcount *
sizeof(hur->hur_user_item[0]) + hur->hur_request.hr_data_len;
- if (size != (ssize_t)size)
+ if ((ssize_t)size < 0)
return -1;
return size;
__u32 pcca_id; /* archive ID for readwrite, group ID for readonly */
};
-struct lu_pcc_detach {
+enum lu_pcc_detach_opts {
+ PCC_DETACH_OPT_NONE = 0, /* Detach only, keep the PCC copy */
+ PCC_DETACH_OPT_UNCACHE, /* Remove the cached file after detach */
+};
+
+struct lu_pcc_detach_fid {
/* fid of the file to detach */
struct lu_fid pccd_fid;
+ __u32 pccd_opt;
+};
+
+struct lu_pcc_detach {
+ __u32 pccd_opt;
};
enum lu_pcc_state_flags {
PCC_STATE_FL_ATTACHING = 0x02,
/* Allow to auto attach at open */
PCC_STATE_FL_OPEN_ATTACH = 0x04,
+ /* Allow to auto attach during I/O after layout lock revocation */
+ PCC_STATE_FL_IO_ATTACH = 0x08,
+ /* Allow to auto attach at stat */
+ PCC_STATE_FL_STAT_ATTACH = 0x10,
+ /* Allow to auto attach at the next open or layout refresh */
+ PCC_STATE_FL_AUTO_ATTACH = PCC_STATE_FL_OPEN_ATTACH |
+ PCC_STATE_FL_IO_ATTACH |
+ PCC_STATE_FL_STAT_ATTACH,
};
struct lu_pcc_state {
char pccs_path[PATH_MAX];
};
+struct fid_array {
+ __u32 fa_nr;
+ /* make header's size equal lu_fid */
+ __u32 fa_padding0;
+ __u64 fa_padding1;
+ struct lu_fid fa_fids[0];
+};
+#define OBD_MAX_FIDS_IN_ARRAY 4096
+
#if defined(__cplusplus)
}
#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff