/** 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
struct md_som ma_som;
struct lov_mds_md *ma_lmm;
union lmv_mds_md *ma_lmv;
+ struct lmv_user_md *ma_default_lmv;
void *ma_acl;
int ma_lmm_size;
int ma_lmv_size;
+ int ma_default_lmv_size;
int ma_acl_size;
+ int ma_enable_chprojid_gid;
};
/** Additional parameters for create */
struct md_op_spec {
- union {
- /** symlink target */
- const char *sp_symname;
- /** eadata for regular files */
- struct md_spec_reg {
- const void *eadata;
- int eadatalen;
- } sp_ea;
- } u;
-
- /** Create flag from client: such as MDS_OPEN_CREAT, and others. */
+ union {
+ /** symlink target */
+ const char *sp_symname;
+ /** eadata for regular files */
+ struct md_spec_reg {
+ void *eadata;
+ int eadatalen;
+ } sp_ea;
+ } u;
+
+ /** Open flags from client: such as MDS_OPEN_CREAT, and others. */
__u64 sp_cr_flags;
/* File security context for creates. */
void *sp_cr_file_secctx; /* xattr value */
size_t sp_cr_file_secctx_size; /* xattr value size */
+ /* Archive ID used for auto PCC attach when create newly files. */
+ __u32 sp_archive_id;
+
/** don't create lov objects or llog cookie - this replay */
unsigned int no_create:1,
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;
+ mdl_mode_t sp_cr_mode;
- /** to create directory */
- const struct dt_index_features *sp_feat;
+ /** to create directory */
+ const struct dt_index_features *sp_feat;
};
enum md_layout_opc {
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;
- 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;
* Operations implemented for each md object (both directory and leaf).
*/
struct md_object_operations {
- int (*moo_permission)(const struct lu_env *env,
- struct md_object *pobj, struct md_object *cobj,
- struct md_attr *attr, int mask);
+ int (*moo_permission)(const struct lu_env *env,
+ struct md_object *pobj, struct md_object *cobj,
+ struct md_attr *attr, int mask);
- int (*moo_attr_get)(const struct lu_env *env, struct md_object *obj,
- struct md_attr *attr);
+ int (*moo_attr_get)(const struct lu_env *env, struct md_object *obj,
+ struct md_attr *attr);
- int (*moo_attr_set)(const struct lu_env *env, struct md_object *obj,
- const struct md_attr *attr);
+ int (*moo_attr_set)(const struct lu_env *env, struct md_object *obj,
+ const struct md_attr *attr);
- int (*moo_xattr_get)(const struct lu_env *env, struct md_object *obj,
- struct lu_buf *buf, const char *name);
+ int (*moo_xattr_get)(const struct lu_env *env, struct md_object *obj,
+ struct lu_buf *buf, const char *name);
- int (*moo_xattr_list)(const struct lu_env *env, struct md_object *obj,
- struct lu_buf *buf);
+ int (*moo_xattr_list)(const struct lu_env *env, struct md_object *obj,
+ struct lu_buf *buf);
- int (*moo_xattr_set)(const struct lu_env *env, struct md_object *obj,
- const struct lu_buf *buf, const char *name,
- int fl);
+ int (*moo_xattr_set)(const struct lu_env *env, struct md_object *obj,
+ const struct lu_buf *buf, const char *name,
+ int fl);
- int (*moo_xattr_del)(const struct lu_env *env, struct md_object *obj,
- const char *name);
+ int (*moo_xattr_del)(const struct lu_env *env, struct md_object *obj,
+ const char *name);
/** This method is used to swap the layouts between 2 objects */
int (*moo_swap_layouts)(const struct lu_env *env,
struct md_object *obj1, struct md_object *obj2,
__u64 flags);
- /** \retval number of bytes actually read upon success */
- int (*moo_readpage)(const struct lu_env *env, struct md_object *obj,
- const struct lu_rdpg *rdpg);
+ /** \retval number of bytes actually read upon success */
+ int (*moo_readpage)(const struct lu_env *env, struct md_object *obj,
+ const struct lu_rdpg *rdpg);
+
+ int (*moo_readlink)(const struct lu_env *env, struct md_object *obj,
+ struct lu_buf *buf);
- int (*moo_readlink)(const struct lu_env *env, struct md_object *obj,
- struct lu_buf *buf);
int (*moo_changelog)(const struct lu_env *env,
- enum changelog_rec_type type, int flags,
+ enum changelog_rec_type type,
+ 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, int flag);
+ 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, int mode);
+ int (*moo_close)(const struct lu_env *env, struct md_object *obj,
+ struct md_attr *ma, u64 open_flags);
- int (*moo_object_sync)(const struct lu_env *, struct md_object *);
+ int (*moo_object_sync)(const struct lu_env *, struct md_object *);
int (*moo_object_lock)(const struct lu_env *env, struct md_object *obj,
struct lustre_handle *lh,
int (*mdo_migrate)(const struct lu_env *env, struct md_object *pobj,
struct md_object *sobj, const struct lu_name *lname,
- struct md_object *tobj, struct md_attr *ma);
+ struct md_object *tobj, struct md_op_spec *spec,
+ struct md_attr *ma);
};
struct md_device_operations {
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)
/** md operations */
-static inline int mo_permission(const struct lu_env *env,
- struct md_object *p,
- struct md_object *c,
- struct md_attr *at,
- int mask)
+static inline int mo_permission(const struct lu_env *env, struct md_object *p,
+ struct md_object *c, struct md_attr *at,
+ int mask)
{
- LASSERT(c->mo_ops->moo_permission);
- return c->mo_ops->moo_permission(env, p, c, at, mask);
+ LASSERT(c->mo_ops->moo_permission);
+ return c->mo_ops->moo_permission(env, p, c, at, mask);
}
-static inline int mo_attr_get(const struct lu_env *env,
- struct md_object *m,
- struct md_attr *at)
+static inline int mo_attr_get(const struct lu_env *env, struct md_object *m,
+ struct md_attr *at)
{
- LASSERT(m->mo_ops->moo_attr_get);
- return m->mo_ops->moo_attr_get(env, m, at);
+ LASSERT(m->mo_ops->moo_attr_get);
+ return m->mo_ops->moo_attr_get(env, m, at);
}
static inline int mo_readlink(const struct lu_env *env,
static inline int mo_changelog(const struct lu_env *env,
enum changelog_rec_type type,
- int flags, struct md_device *m,
- const struct lu_fid *fid)
+ enum changelog_rec_flags clf_flags,
+ struct md_device *m, const struct lu_fid *fid)
{
struct lu_fid rootfid;
struct md_object *root;
RETURN(PTR_ERR(root));
LASSERT(root->mo_ops->moo_changelog);
- rc = root->mo_ops->moo_changelog(env, type, flags, m, fid);
+ rc = root->mo_ops->moo_changelog(env, type, clf_flags, m, fid);
lu_object_put(env, &root->mo_lu);
return o1->mo_ops->moo_swap_layouts(env, o1, o2, flags);
}
-static inline int mo_open(const struct lu_env *env,
- struct md_object *m,
- int flags)
+static inline int mo_open(const struct lu_env *env, struct md_object *m,
+ u64 open_flags, struct md_op_spec *spec)
{
- LASSERT(m->mo_ops->moo_open);
- return m->mo_ops->moo_open(env, m, flags);
+ LASSERT(m->mo_ops->moo_open);
+ 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,
- struct md_attr *ma,
- int mode)
+static inline int mo_close(const struct lu_env *env, struct md_object *m,
+ struct md_attr *ma, u64 open_flags)
{
- LASSERT(m->mo_ops->moo_close);
- return m->mo_ops->moo_close(env, m, ma, mode);
+ LASSERT(m->mo_ops->moo_close);
+ return m->mo_ops->moo_close(env, m, ma, open_flags);
}
static inline int mo_readpage(const struct lu_env *env,
struct md_object *sobj,
const struct lu_name *lname,
struct md_object *tobj,
+ struct md_op_spec *spec,
struct md_attr *ma)
{
LASSERT(pobj->mo_dir_ops->mdo_migrate);
- return pobj->mo_dir_ops->mdo_migrate(env, pobj, sobj, lname, tobj, ma);
+ return pobj->mo_dir_ops->mdo_migrate(env, pobj, sobj, lname, tobj, spec,
+ ma);
}
static inline int mdo_is_subdir(const struct lu_env *env,
return p->mo_dir_ops->mdo_unlink(env, p, c, lname, ma, no_name);
}
-/**
- * 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
-};
+static inline int mdo_statfs(const struct lu_env *env,
+ struct md_device *m,
+ struct obd_statfs *sfs)
+{
+ LASSERT(m->md_ops->mdo_statfs);
+ return m->md_ops->mdo_statfs(env, m, sfs);
+}
struct dt_device;
#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