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| author | Nick Piggin <npiggin@suse.de> | 2010-01-29 15:38:19 -0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-04-27 17:32:28 +0200 |
| commit | f0a176c5482950a40ac31113816b981d4fe6069c (patch) | |
| tree | a48a5c340310bf98b4604bb6e669e82a73388eb3 /kernel | |
| parent | 787deaa77c09c3746dd2b998997109f2463190fa (diff) | |
| download | lwn-f0a176c5482950a40ac31113816b981d4fe6069c.tar.gz lwn-f0a176c5482950a40ac31113816b981d4fe6069c.zip | |
fs-vfsmount_lock-scale
Use a brlock for the vfsmount lock.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: John Stultz <johnstul@us.ibm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/audit_tree.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c index 4b05bd9479db..6274327fd913 100644 --- a/kernel/audit_tree.c +++ b/kernel/audit_tree.c @@ -761,15 +761,15 @@ int audit_tag_tree(char *old, char *new) continue; } - spin_lock(&vfsmount_lock); + vfsmount_read_lock(); if (!is_under(mnt, dentry, &path)) { - spin_unlock(&vfsmount_lock); + vfsmount_read_unlock(); path_put(&path); put_tree(tree); mutex_lock(&audit_filter_mutex); continue; } - spin_unlock(&vfsmount_lock); + vfsmount_read_unlock(); path_put(&path); list_for_each_entry(p, &list, mnt_list) { |