diff options
Diffstat (limited to 'api')
| -rw-r--r-- | api/src/glfs-handleops.c | 163 | ||||
| -rw-r--r-- | api/src/glfs-handles.h | 13 | ||||
| -rw-r--r-- | api/src/glfs-internal.h | 3 | 
3 files changed, 178 insertions, 1 deletions
diff --git a/api/src/glfs-handleops.c b/api/src/glfs-handleops.c index 0f996d3a2da..0538ac6f349 100644 --- a/api/src/glfs-handleops.c +++ b/api/src/glfs-handleops.c @@ -217,6 +217,60 @@ out:  }  int +glfs_h_getxattrs (struct glfs *fs, struct glfs_object *object, const char *name, +                  void *value, size_t size) +{ +        int             ret = 0; +        xlator_t        *subvol = NULL; +        inode_t         *inode = NULL; +        loc_t            loc = {0, }; +        dict_t          *xattr = NULL; + +        /* validate in args */ +        if ((fs == NULL) || (object == NULL)) { +                errno = EINVAL; +                return -1; +        } + +        __glfs_entry_fs (fs); + +        /* get the active volume */ +        subvol = glfs_active_subvol (fs); +        if (!subvol) { +                ret = -1; +                errno = EIO; +                goto out; +        } + +        /* get/refresh the in arg objects inode in correlation to the xlator */ +        inode = glfs_resolve_inode (fs, subvol, object); +        if (!inode) { +                errno = ESTALE; +                goto out; +        } + +        /* populate loc */ +        GLFS_LOC_FILL_INODE (inode, loc, out); + +        ret = syncop_getxattr (subvol, &loc, &xattr, name); + +        if (ret) +                goto out; + +        ret = glfs_getxattr_process (value, size, xattr, name); + +out: +        loc_wipe (&loc); + +        if (inode) +                inode_unref (inode); + +        glfs_subvol_done (fs, subvol); + +        return ret; +} + +int  glfs_h_setattrs (struct glfs *fs, struct glfs_object *object, struct stat *stat,  		 int valid)  { @@ -269,6 +323,115 @@ out:  	return ret;  } +int +glfs_h_setxattrs (struct glfs *fs, struct glfs_object *object, const char *name, +                  const void *value, size_t size, int flags) +{ +        int              ret = -1; +        xlator_t        *subvol = NULL; +        inode_t         *inode = NULL; +        loc_t            loc = {0, }; +        dict_t          *xattr = NULL; + +        /* validate in args */ +        if ((fs == NULL) || (object == NULL) || +                 (name == NULL) || (value == NULL)) { +                errno = EINVAL; +                return -1; +        } + +        __glfs_entry_fs (fs); + +        /* get the active volume */ +        subvol = glfs_active_subvol (fs); +        if (!subvol) { +                ret = -1; +                errno = EIO; +                goto out; +        } + +        /* get/refresh the in arg objects inode in correlation to the xlator */ +        inode = glfs_resolve_inode (fs, subvol, object); +        if (!inode) { +                errno = ESTALE; +                goto out; +        } + +        xattr = dict_for_key_value (name, value, size); +        if (!xattr) { +                ret = -1; +                errno = ENOMEM; +                goto out; +        } + +        /* populate loc */ +        GLFS_LOC_FILL_INODE (inode, loc, out); + +        /* fop/op */ +        ret = syncop_setxattr (subvol, &loc, xattr, flags); + +out: +        loc_wipe (&loc); + +        if (inode) +                inode_unref (inode); + +        if (xattr) +                dict_unref (xattr); + +        glfs_subvol_done (fs, subvol); + +        return ret; +} + +int +glfs_h_removexattrs (struct glfs *fs, struct glfs_object *object, const char *name) +{ +        int              ret = -1; +        xlator_t        *subvol = NULL; +        inode_t         *inode = NULL; +        loc_t            loc = {0, }; + +        /* validate in args */ +        if ((fs == NULL) || (object == NULL) || (name == NULL)) { +                errno = EINVAL; +                return -1; +        } + +        __glfs_entry_fs (fs); + +        /* get the active volume */ +        subvol = glfs_active_subvol (fs); +        if (!subvol) { +                ret = -1; +                errno = EIO; +                goto out; +        } + +        /* get/refresh the in arg objects inode in correlation to the xlator */ +        inode = glfs_resolve_inode (fs, subvol, object); +        if (!inode) { +                errno = ESTALE; +                goto out; +        } + +        /* populate loc */ +        GLFS_LOC_FILL_INODE (inode, loc, out); + +        /* fop/op */ +        ret = syncop_removexattr (subvol, &loc, name); + +out: +        loc_wipe (&loc); + +        if (inode) +                inode_unref (inode); + +        glfs_subvol_done (fs, subvol); + +        return ret; +} +  struct glfs_fd *  glfs_h_open (struct glfs *fs, struct glfs_object *object, int flags)  { diff --git a/api/src/glfs-handles.h b/api/src/glfs-handles.h index 437f2cbc8a5..d095d9e622f 100644 --- a/api/src/glfs-handles.h +++ b/api/src/glfs-handles.h @@ -111,9 +111,17 @@ int glfs_h_stat(struct glfs *fs, struct glfs_object *object, struct stat *stat);  int glfs_h_getattrs (struct glfs *fs, struct glfs_object *object,  		     struct stat *stat); +int glfs_h_getxattrs (struct glfs *fs, struct glfs_object *object, +                      const char *name, void *value, +                      size_t size) __THROW; +  int glfs_h_setattrs (struct glfs *fs, struct glfs_object *object,  		     struct stat *sb, int valid); +int glfs_h_setxattrs (struct glfs *fs, struct glfs_object *object, +                      const char *name, const void *value, +                      size_t size, int flags) __THROW; +  int glfs_h_readlink (struct glfs *fs, struct glfs_object *object, char *buf,  		     size_t bufsiz); @@ -124,6 +132,9 @@ int glfs_h_rename (struct glfs *fs, struct glfs_object *olddir,  		   const char *oldname, struct glfs_object *newdir,  		   const char *newname); +int glfs_h_removexattrs (struct glfs *fs, struct glfs_object *object, +                         const char *name) __THROW; +  /* Operations enabling opaque invariant handle to object transitions */  ssize_t glfs_h_extract_handle (struct glfs_object *object,  			       unsigned char *handle, int len); @@ -140,4 +151,4 @@ struct glfs_fd *glfs_h_open (struct glfs *fs, struct glfs_object *object,  __END_DECLS -#endif /* !_GLFS_HANDLES_H */
\ No newline at end of file +#endif /* !_GLFS_HANDLES_H */ diff --git a/api/src/glfs-internal.h b/api/src/glfs-internal.h index 6ed4aeae16f..976c958a0f5 100644 --- a/api/src/glfs-internal.h +++ b/api/src/glfs-internal.h @@ -197,6 +197,9 @@ int glfs_loc_touchup (loc_t *loc);  void glfs_iatt_to_stat (struct glfs *fs, struct iatt *iatt, struct stat *stat);  int glfs_loc_link (loc_t *loc, struct iatt *iatt);  int glfs_loc_unlink (loc_t *loc); +dict_t * dict_for_key_value (const char *name, const char *value, size_t size); +int glfs_getxattr_process (void *value, size_t size, dict_t *xattr, +                           const char *name);  /* Sends RPC call to glusterd to fetch required volume info */  int glfs_get_volume_info (struct glfs *fs);  | 
