hfsplus: convert tree_lock to mutex

tree_lock is used as mutex so make it a mutex.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Christoph Hellwig <hch@tuxera.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/hfsplus/bfind.c b/fs/hfsplus/bfind.c
index 5007a41f1be9..68c7983f0289 100644
--- a/fs/hfsplus/bfind.c
+++ b/fs/hfsplus/bfind.c
@@ -23,7 +23,7 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd)
         fd->search_key = ptr;
         fd->key = ptr + tree->max_key_len + 2;
         dprint(DBG_BNODE_REFS, "find_init: %d (%p)\n", tree->cnid, __builtin_return_address(0));
-        down(&tree->tree_lock);
+        mutex_lock(&tree->tree_lock);
         return 0;
 }
 
@@ -32,7 +32,7 @@ void hfs_find_exit(struct hfs_find_data *fd)
         hfs_bnode_put(fd->bnode);
         kfree(fd->search_key);
         dprint(DBG_BNODE_REFS, "find_exit: %d (%p)\n", fd->tree->cnid, __builtin_return_address(0));
-        up(&fd->tree->tree_lock);
+        mutex_unlock(&fd->tree->tree_lock);
         fd->tree = NULL;
 }