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Commit 4895768b authored by Aristeu Rozanski's avatar Aristeu Rozanski Committed by Tejun Heo
Browse files

fs: add missing documentation to simple_xattr functions 



v2: add function documentation instead of adding a separate file under
    Documentation/

tj: Updated comment a bit and rolled in Randy's suggestions.

Cc: Li Zefan <lizefan@huawei.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Hillf Danton <dhillf@gmail.com>
Cc: Lennart Poettering <lpoetter@redhat.com>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: default avatarAristeu Rozanski <aris@redhat.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 19ec2567

fs/xattr.c

+16 −2
Original line number Diff line number Diff line
@@ -892,8 +892,19 @@ out: 


}



/*

 * xattr SET operation for in-memory/pseudo filesystems

/**

 * simple_xattr_set - xattr SET operation for in-memory/pseudo filesystems

 * @xattrs: target simple_xattr list

 * @name: name of the new extended attribute

 * @value: value of the new xattr. If %NULL, will remove the attribute

 * @size: size of the new xattr

 * @flags: %XATTR_{CREATE|REPLACE}

 *

 * %XATTR_CREATE is set, the xattr shouldn't exist already; otherwise fails

 * with -EEXIST.  If %XATTR_REPLACE is set, the xattr should exist;

 * otherwise, fails with -ENODATA.

 *

 * Returns 0 on success, -errno on failure.

 */

int simple_xattr_set(struct simple_xattrs *xattrs, const char *name,

		     const void *value, size_t size, int flags)
@@ -950,6 +961,9 @@ ssize_t simple_xattr_list(struct simple_xattrs *xattrs, char *buffer, 
	return used;

}



/*

 * Adds an extended attribute to the list

 */

void simple_xattr_list_add(struct simple_xattrs *xattrs,

			   struct simple_xattr *new_xattr)

{