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| author | Thomas Gleixner <tglx@linutronix.de> | 2010-09-07 14:33:08 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-10-12 17:36:11 +0200 |
| commit | 4a9410355406c31695eab9daeba694d7d9714e9b (patch) | |
| tree | 2b76a457a97c00825fec88d7d2047fb86a2e653d /fs/hfs | |
| parent | 5356d94872502e77317f82e8fcae2a0b162af07c (diff) | |
| download | linux-4a9410355406c31695eab9daeba694d7d9714e9b.tar.gz linux-4a9410355406c31695eab9daeba694d7d9714e9b.tar.bz2 linux-4a9410355406c31695eab9daeba694d7d9714e9b.zip | |
hfs: Convert tree_lock to mutex
tree_lock is used as mutex so make it a mutex.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
LKML-Reference: <20100907125056.416332114@linutronix.de>
Diffstat (limited to 'fs/hfs')
| -rw-r--r-- | fs/hfs/bfind.c | 4 | ||||
| -rw-r--r-- | fs/hfs/btree.c | 2 | ||||
| -rw-r--r-- | fs/hfs/btree.h | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/fs/hfs/bfind.c b/fs/hfs/bfind.c index 4129cdb3f0d8..571abe97b42a 100644 --- a/fs/hfs/bfind.c +++ b/fs/hfs/bfind.c @@ -23,7 +23,7 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd) fd->search_key = ptr; fd->key = ptr + tree->max_key_len + 2; dprint(DBG_BNODE_REFS, "find_init: %d (%p)\n", tree->cnid, __builtin_return_address(0)); - down(&tree->tree_lock); + mutex_lock(&tree->tree_lock); return 0; } @@ -32,7 +32,7 @@ void hfs_find_exit(struct hfs_find_data *fd) hfs_bnode_put(fd->bnode); kfree(fd->search_key); dprint(DBG_BNODE_REFS, "find_exit: %d (%p)\n", fd->tree->cnid, __builtin_return_address(0)); - up(&fd->tree->tree_lock); + mutex_unlock(&fd->tree->tree_lock); fd->tree = NULL; } diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c index 38a0a9917d7f..3ebc437736fe 100644 --- a/fs/hfs/btree.c +++ b/fs/hfs/btree.c @@ -27,7 +27,7 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke if (!tree) return NULL; - init_MUTEX(&tree->tree_lock); + mutex_init(&tree->tree_lock); spin_lock_init(&tree->hash_lock); /* Set the correct compare function */ tree->sb = sb; diff --git a/fs/hfs/btree.h b/fs/hfs/btree.h index cc51905ac21d..2a1d712f85dc 100644 --- a/fs/hfs/btree.h +++ b/fs/hfs/btree.h @@ -33,7 +33,7 @@ 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; |