/** metadata attributes */
enum ma_valid {
- MA_INODE = 1 << 0,
- MA_LOV = 1 << 1,
- MA_FLAGS = 1 << 2,
- MA_LMV = 1 << 3,
- MA_ACL_DEF = 1 << 4,
- MA_LOV_DEF = 1 << 5,
- MA_HSM = 1 << 6,
- MA_PFID = 1 << 7,
- MA_LMV_DEF = 1 << 8,
- MA_SOM = 1 << 9,
+ MA_INODE = BIT(0),
+ MA_LOV = BIT(1),
+ MA_FLAGS = BIT(2),
+ MA_LMV = BIT(3),
+ MA_ACL_DEF = BIT(4),
+ MA_LOV_DEF = BIT(5),
+ MA_HSM = BIT(6),
+ MA_PFID = BIT(7),
+ MA_LMV_DEF = BIT(8),
+ MA_SOM = BIT(9),
+ MA_FORCE_LOG = BIT(10), /* forced close logged in mdt_mfd_close */
};
typedef enum {
} mdl_mode_t;
typedef enum {
- MDT_NUL_LOCK = 0,
- MDT_REG_LOCK = (1 << 0),
- MDT_PDO_LOCK = (1 << 1)
+ MDT_NUL_LOCK = 0,
+ MDT_REG_LOCK = BIT(0),
+ MDT_PDO_LOCK = BIT(1),
} mdl_type_t;
/* lfs rgetfacl permission check */
-#define MAY_RGETFACL (1 << 14)
+#define MAY_RGETFACL BIT(14)
/* memory structure for hsm attributes
* for fields description see the on disk structure hsm_attrs
int ma_lmv_size;
int ma_default_lmv_size;
int ma_acl_size;
+ int ma_enable_chprojid_gid;
};
/** Additional parameters for create */
sp_cr_lookup:1, /* do lookup sanity check or not. */
sp_rm_entry:1, /* only remove name entry */
sp_permitted:1, /* do not check permission */
- sp_migrate_close:1; /* close the file during migrate */
+ sp_migrate_close:1, /* close the file during migrate */
+ sp_migrate_nsonly:1; /* migrate dirent only */
/** Current lock mode for parent dir where create is performing. */
mdl_mode_t sp_cr_mode;
MD_LAYOUT_WRITE, /* FLR: write the file */
MD_LAYOUT_RESYNC, /* FLR: resync starts */
MD_LAYOUT_RESYNC_DONE, /* FLR: resync done */
+ MD_LAYOUT_ATTACH, /* attach stripes */
+ MD_LAYOUT_DETACH, /* detach stripes */
+ MD_LAYOUT_SHRINK, /* shrink striped directory (destroy stripes) */
+ MD_LAYOUT_SPLIT, /* split directory (allocate new stripes) */
+ MD_LAYOUT_MAX,
};
/**
* Parameters for layout change API.
*/
struct md_layout_change {
- enum md_layout_opc mlc_opc;
- __u16 mlc_mirror_id;
- struct layout_intent *mlc_intent;
- struct lu_buf mlc_buf;
- struct lustre_som_attrs mlc_som;
- size_t mlc_resync_count;
- __u32 *mlc_resync_ids;
+ enum md_layout_opc mlc_opc;
+ struct lu_buf mlc_buf;
+ union {
+ struct {
+ __u16 mlc_mirror_id;
+ struct layout_intent *mlc_intent;
+ struct lustre_som_attrs mlc_som;
+ size_t mlc_resync_count;
+ __u32 *mlc_resync_ids;
+ }; /* file */
+ struct {
+ /* parent obj in plain dir split */
+ struct md_object *mlc_parent;
+ /* target obj in plain dir split */
+ struct md_object *mlc_target;
+ /* target attr in plain dir split */
+ struct lu_attr *mlc_attr;
+ /* target name in plain dir split */
+ const struct lu_name *mlc_name;
+ /* dir split spec */
+ struct md_op_spec *mlc_spec;
+ }; /* dir */
+ };
};
union ldlm_policy_data;
enum changelog_rec_flags clf_flags,
struct md_device *m, const struct lu_fid *fid);
- int (*moo_open)(const struct lu_env *env,
- struct md_object *obj, u64 open_flags);
+ int (*moo_open)(const struct lu_env *env, struct md_object *obj,
+ u64 open_flags, struct md_op_spec*);
int (*moo_close)(const struct lu_env *env, struct md_object *obj,
struct md_attr *ma, u64 open_flags);
static inline struct md_device *lu2md_dev(const struct lu_device *d)
{
- LASSERT(IS_ERR(d) || lu_device_is_md(d));
- return container_of0(d, struct md_device, md_lu_dev);
+ LASSERT(IS_ERR(d) || lu_device_is_md(d));
+ return container_of_safe(d, struct md_device, md_lu_dev);
}
static inline struct lu_device *md2lu_dev(struct md_device *d)
static inline struct md_object *lu2md(const struct lu_object *o)
{
- LASSERT(o == NULL || IS_ERR(o) || lu_device_is_md(o->lo_dev));
- return container_of0(o, struct md_object, mo_lu);
+ LASSERT(o == NULL || IS_ERR(o) || lu_device_is_md(o->lo_dev));
+ return container_of_safe(o, struct md_object, mo_lu);
}
static inline int md_device_init(struct md_device *md, struct lu_device_type *t)
}
static inline int mo_open(const struct lu_env *env, struct md_object *m,
- u64 open_flags)
+ u64 open_flags, struct md_op_spec *spec)
{
LASSERT(m->mo_ops->moo_open);
- return m->mo_ops->moo_open(env, m, open_flags);
+ return m->mo_ops->moo_open(env, m, open_flags, spec);
}
static inline int mo_close(const struct lu_env *env, struct md_object *m,
return m->md_ops->mdo_statfs(env, m, sfs);
}
-/**
- * Used in MDD/OUT layer for object lock rule
- **/
-enum mdd_object_role {
- MOR_SRC_PARENT,
- MOR_SRC_CHILD,
- MOR_TGT_PARENT,
- MOR_TGT_CHILD,
- MOR_TGT_ORPHAN
-};
-
struct dt_device;
void lustre_som_swab(struct lustre_som_attrs *attrs);
#define md_cap_t(x) (x)
-#define MD_CAP_TO_MASK(x) (1 << (x))
+#define MD_CAP_TO_MASK(x) BIT(x)
#define md_cap_raised(c, flag) (md_cap_t(c) & MD_CAP_TO_MASK(flag))
git://git.whamcloud.com / fs / lustre-release.git / blobdiff