[Linux-cachefs] [PATCH 3/8] CacheFiles: name i_mutex lock class explicitly [ver #2]
David Howells
dhowells at redhat.com
Fri May 10 19:33:23 UTC 2013
From: J. Bruce Fields <bfields at redhat.com>
Just some cleanup.
(And note the caller of this function may, for example, call vfs_unlink
on a child, so the "1" (I_MUTEX_PARENT) really was what was intended
here.)
Signed-off-by: J. Bruce Fields <bfields at redhat.com>
Signed-off-by: David Howells <dhowells at redhat.com>
---
fs/cachefiles/namei.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index 8c01c5fc..07cbd44 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -836,7 +836,7 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache,
// dir->d_name.len, dir->d_name.len, dir->d_name.name, filename);
/* look up the victim */
- mutex_lock_nested(&dir->d_inode->i_mutex, 1);
+ mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT);
start = jiffies;
victim = lookup_one_len(filename, dir, strlen(filename));
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