LU-10030 hsm: make changelog flag argument an enum

[fs/lustre-release.git] / lustre / include / md_object.h

diff --git a/lustre/include/md_object.h b/lustre/include/md_object.h
index cdfb03b..fb8c67f 100644 (file)
--- a/lustre/include/md_object.h
+++ b/lustre/include/md_object.h
@@ -138,17 +138,17 @@ struct md_attr {
 
 /** 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. */
@@ -163,10 +163,10 @@ struct md_op_spec {
                     sp_permitted:1, /* do not check permission */
                     sp_migrate_close:1; /* close the file during migrate */
        /** 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 {
@@ -181,6 +181,7 @@ enum md_layout_opc {
  */
 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;
@@ -193,51 +194,53 @@ 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);
 
-        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,
@@ -317,7 +320,8 @@ struct md_dir_operations {
 
        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 {
@@ -385,22 +389,19 @@ static inline struct md_object *md_object_find_slice(const struct lu_env *env,
 
 
 /** 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,
@@ -413,8 +414,8 @@ 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;
@@ -429,7 +430,7 @@ static inline int mo_changelog(const struct lu_env *env,
                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);
 
@@ -505,21 +506,18 @@ static inline int mo_swap_layouts(const struct lu_env *env,
        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)
 {
-        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);
 }
 
-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,
@@ -614,10 +612,12 @@ static inline int mdo_migrate(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,