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| author | Ingo Molnar <mingo@elte.hu> | 2009-07-03 08:30:12 -0500 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-07-29 23:30:39 +0200 |
| commit | e97977e5171636cba43ae9d30f00cb82e175511b (patch) | |
| tree | 57f09db0706735e50d79f7610f6b6c334fe34053 /fs/dcache.c | |
| parent | 6772ca45ec38d1bb90b6071a3df1d8b0a7ab1f27 (diff) | |
| download | lwn-e97977e5171636cba43ae9d30f00cb82e175511b.tar.gz lwn-e97977e5171636cba43ae9d30f00cb82e175511b.zip | |
fs/block: preempt-rt support
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/dcache.c')
| -rw-r--r-- | fs/dcache.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 9e5cd3c3a6ba..ce004558f23e 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -726,8 +726,9 @@ void shrink_dcache_for_umount(struct super_block *sb) { struct dentry *dentry; - if (down_read_trylock(&sb->s_umount)) - BUG(); +// -rt: this might succeed there ... +// if (down_read_trylock(&sb->s_umount)) +// BUG(); dentry = sb->s_root; sb->s_root = NULL; |