From 117bf5fbdbdc7a5394e5718b3354238961c83067 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Tue, 7 Sep 2010 14:32:56 +0000 Subject: [PATCH] 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 Acked-by: Christoph Hellwig Cc: Peter Zijlstra Cc: Al Viro Cc: linux-fsdevel@vger.kernel.org LKML-Reference: <20100907125056.228874895@linutronix.de> --- fs/hpfs/buffer.c | 4 ++-- fs/hpfs/hpfs_fn.h | 2 +- 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 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(); -- 2.20.1