fs: rename buffer trylock

Like the page lock change, this also requires name change, so convert the
raw test_and_set bitop to a trylock.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Nick Piggin
2008-08-02 12:02:13 +02:00
committed by Linus Torvalds
parent 529ae9aaa0
commit ca5de404ff
9 changed files with 17 additions and 13 deletions

View File

@@ -1104,7 +1104,7 @@ xfs_page_state_convert(
* that we are writing into for the first time.
*/
type = IOMAP_NEW;
if (!test_and_set_bit(BH_Lock, &bh->b_state)) {
if (trylock_buffer(bh)) {
ASSERT(buffer_mapped(bh));
if (iomap_valid)
all_bh = 1;