Commit 6bd5e82b authored May 10, 2013 by J. Bruce Fields Committed by David Howells Jun 19, 2013

CacheFiles: name i_mutex lock class explicitly



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@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Tested-By: Milosz Tanski <milosz@adfin.com>
Acked-by: Jeff Layton <jlayton@redhat.com>

parent ee8be57b

fs/cachefiles/namei.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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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