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authorThomas Gleixner <tglx@linutronix.de>2010-09-07 14:32:56 +0000
committerThomas Gleixner <tglx@linutronix.de>2010-10-30 10:12:03 +0200
commit117bf5fbdbdc7a5394e5718b3354238961c83067 (patch)
tree06a063f3a3b92bd1896a87ff14bdb0f8900dbf6f /fs/hpfs
parent18cb657ca1bafe635f368346a1676fb04c512edf (diff)
downloadlinux-linaro-117bf5fbdbdc7a5394e5718b3354238961c83067.tar.gz
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>
Diffstat (limited to 'fs/hpfs')
-rw-r--r--fs/hpfs/buffer.c4
-rw-r--r--fs/hpfs/hpfs_fn.h2
-rw-r--r--fs/hpfs/super.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/fs/hpfs/buffer.c b/fs/hpfs/buffer.c
index eac5f96323e..793cb9d943d 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 b59eac0232a..2fee17d0d9a 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 c969a1aa163..18e1d4566ec 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();