hpfs: Convert sbi->hpfs_creation_de to mutex

sbi->hpfs_creation_de is used as mutex so make it a mutex.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Christoph Hellwig <hch@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: linux-fsdevel@vger.kernel.org
LKML-Reference: <20100907125056.228874895@linutronix.de>

3 files changed, 4 insertions, 4 deletions

diff --git a/fs/hpfs/buffer.c b/fs/hpfs/buffer.c
index eac5f96323e3..793cb9d943d2 100644
--- a/fs/hpfs/buffer.c
+++ b/fs/hpfs/buffer.c
@@ -14,7 +14,7 @@ void hpfs_lock_creation(struct super_block *s)
 #ifdef DEBUG_LOCKS
         printk("lock creation\n");
 #endif
-        down(&hpfs_sb(s)->hpfs_creation_de);
+        mutex_lock(&hpfs_sb(s)->hpfs_creation_de);
 }
 
 void hpfs_unlock_creation(struct super_block *s)
@@ -22,7 +22,7 @@ void hpfs_unlock_creation(struct super_block *s)
 #ifdef DEBUG_LOCKS
         printk("unlock creation\n");
 #endif
-        up(&hpfs_sb(s)->hpfs_creation_de);
+        mutex_unlock(&hpfs_sb(s)->hpfs_creation_de);
 }
 
 /* Map a sector into a buffer and return pointers to it and to the buffer. */
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index b59eac0232a0..2fee17d0d9ab 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h
@@ -87,7 +87,7 @@ struct hpfs_sb_info {
         unsigned *sb_bmp_dir;           /* main bitmap directory */
         unsigned sb_c_bitmap;           /* current bitmap */
         unsigned sb_max_fwd_alloc;      /* max forwad allocation */
-        struct semaphore hpfs_creation_de; /* when creating dirents, nobody else
+        struct mutex hpfs_creation_de;  /* when creating dirents, nobody else
                                            can alloc blocks */
         /*unsigned sb_mounting : 1;*/
         int sb_timeshift;
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index c969a1aa163a..18e1d4566ecf 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -491,7 +491,7 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
         sbi->sb_bmp_dir = NULL;
         sbi->sb_cp_table = NULL;
 
-        init_MUTEX(&sbi->hpfs_creation_de);
+        mutex_init(&sbi->hpfs_creation_de);
 
         uid = current_uid();
         gid = current_gid();