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[PATCH] mutex subsystem, semaphore to mutex: VFS, sb->s_lock

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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>
This commit is contained in:
Ingo Molnar
2006-01-09 15:59:25 -08:00
committed by Ingo Molnar
parent 1b1dcc1b57
commit 7892f2f48d
4 changed files with 6 additions and 6 deletions
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fs/ext3/super.c
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@@ -2150,7 +2150,7 @@ int ext3_force_commit(struct super_block *sb)
static void ext3_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;
}