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| author | Thomas Gleixner <tglx@linutronix.de> | 2010-09-07 14:32:56 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-10-30 10:12:03 +0200 |
| commit | 117bf5fbdbdc7a5394e5718b3354238961c83067 (patch) | |
| tree | 06a063f3a3b92bd1896a87ff14bdb0f8900dbf6f /fs | |
| parent | 18cb657ca1bafe635f368346a1676fb04c512edf (diff) | |
| download | op-kernel-dev-117bf5fbdbdc7a5394e5718b3354238961c83067.zip op-kernel-dev-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')
| -rw-r--r-- | fs/hpfs/buffer.c | 4 | ||||
| -rw-r--r-- | fs/hpfs/hpfs_fn.h | 2 | ||||
| -rw-r--r-- | fs/hpfs/super.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/fs/hpfs/buffer.c b/fs/hpfs/buffer.c index eac5f96..793cb9d 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 b59eac0..2fee17d 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 c969a1a..18e1d45 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(); |
