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, 1 insertions, 1 deletions

diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index c007cc201279..5cda96366acf 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -62,7 +62,7 @@ struct hfs_btree {
         unsigned int depth;
 
         //unsigned int map1_size, map_size;
-        struct semaphore tree_lock;
+        struct mutex tree_lock;
 
         unsigned int pages_per_bnode;
         spinlock_t hash_lock;