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fs: rename buffer trylock

Browse source 
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 <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Nick Piggin 2008-08-02 12:02:13 +02:00 • committed by Linus Torvalds
commit ca5de404ff
9 changed files with 17 additions and 13 deletions
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2
fs/ntfs/aops.c
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@ -1194,7 +1194,7 @@ lock_retry_remap:
tbh = bhs[i];
if (!tbh)
continue;
if (unlikely(test_set_buffer_locked(tbh)))
if (!trylock_buffer(tbh))
BUG();
/* The buffer dirty state is now irrelevant, just clean it. */
clear_buffer_dirty(tbh);

2
fs/ntfs/compress.c
View file

@ -665,7 +665,7 @@ lock_retry_remap:
for (i = 0; i < nr_bhs; i++) {
struct buffer_head *tbh = bhs[i];
if (unlikely(test_set_buffer_locked(tbh)))
if (!trylock_buffer(tbh))
continue;
if (unlikely(buffer_uptodate(tbh))) {
unlock_buffer(tbh);

4
fs/ntfs/mft.c
View file

@ -586,7 +586,7 @@ int ntfs_sync_mft_mirror(ntfs_volume *vol, const unsigned long mft_no,
for (i_bhs = 0; i_bhs < nr_bhs; i_bhs++) {
struct buffer_head *tbh = bhs[i_bhs];
if (unlikely(test_set_buffer_locked(tbh)))
if (!trylock_buffer(tbh))
BUG();
BUG_ON(!buffer_uptodate(tbh));
clear_buffer_dirty(tbh);
@ -779,7 +779,7 @@ int write_mft_record_nolock(ntfs_inode *ni, MFT_RECORD *m, int sync)
for (i_bhs = 0; i_bhs < nr_bhs; i_bhs++) {
struct buffer_head *tbh = bhs[i_bhs];
if (unlikely(test_set_buffer_locked(tbh)))
if (!trylock_buffer(tbh))
BUG();
BUG_ON(!buffer_uptodate(tbh));
clear_buffer_dirty(tbh);