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| author | Ingo Molnar <mingo@elte.hu> | 2006-01-09 15:59:25 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@hera.kernel.org> | 2006-01-09 15:59:25 -0800 |
| commit | 7892f2f48d165a34b0b8130c8a195dfd807b8cb6 (patch) | |
| tree | 592b29350c168aa5758700820ab22fb56e72a567 /fs/ocfs2/super.c | |
| parent | 1b1dcc1b57a49136f118a0f16367256ff9994a69 (diff) | |
| download | op-kernel-dev-7892f2f48d165a34b0b8130c8a195dfd807b8cb6.zip op-kernel-dev-7892f2f48d165a34b0b8130c8a195dfd807b8cb6.tar.gz | |
[PATCH] mutex subsystem, semaphore to mutex: VFS, sb->s_lock
This patch converts the superblock-lock semaphore to a mutex, affecting
lock_super()/unlock_super(). Tested on ext3 and XFS.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/ocfs2/super.c')
| -rw-r--r-- | fs/ocfs2/super.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 48bf7f0..364d64b 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -169,7 +169,7 @@ static match_table_t tokens = { */ static void ocfs2_write_super(struct super_block *sb) { - if (down_trylock(&sb->s_lock) == 0) + if (mutex_trylock(&sb->s_lock) != 0) BUG(); sb->s_dirt = 0; } |
