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authorIngo Molnar <mingo@elte.hu>2006-01-09 15:59:25 -0800
committerIngo Molnar <mingo@hera.kernel.org>2006-01-09 15:59:25 -0800
commit7892f2f48d165a34b0b8130c8a195dfd807b8cb6 (patch)
tree592b29350c168aa5758700820ab22fb56e72a567 /fs/ocfs2
parent1b1dcc1b57a49136f118a0f16367256ff9994a69 (diff)
downloadop-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')
-rw-r--r--fs/ocfs2/super.c2
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;
}
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