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fs: rename buffer trylock

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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
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4
fs/reiserfs/journal.c
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@@ -855,7 +855,7 @@ static int write_ordered_buffers(spinlock_t * lock,
jh = JH_ENTRY(list->next);
bh = jh->bh;
get_bh(bh);
if (test_set_buffer_locked(bh)) {
if (!trylock_buffer(bh)) {
if (!buffer_dirty(bh)) {
list_move(&jh->list, &tmp);
goto loop_next;
@@ -3871,7 +3871,7 @@ int reiserfs_prepare_for_journal(struct super_block *p_s_sb,
{
PROC_INFO_INC(p_s_sb, journal.prepare);
if (test_set_buffer_locked(bh)) {
if (!trylock_buffer(bh)) {
if (!wait)
return 0;
lock_buffer(bh);