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>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index fa73179233ad..fa47e43b8b41 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -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;