diff options
author | Arnd Bergmann <arnd@arndb.de> | 2011-07-21 16:32:06 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2011-07-21 16:32:06 +0200 |
commit | 5ddac6bc1c4bfcbf645d18668a5033ca257a8ea7 (patch) | |
tree | a8a74ef15a3622ecc3ab94a424321de8b111648b /fs/locks.c | |
parent | c33d4326b60a3aea5cd070a365043f488f81a3b0 (diff) | |
parent | 89e1c3d0fffa0d610fa7292bbfafb5e87dc6be34 (diff) |
Merge branch 'next-samsung-board' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/board
Diffstat (limited to 'fs/locks.c')
-rw-r--r-- | fs/locks.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/fs/locks.c b/fs/locks.c index 0a4f50dfadfb..b286539d547a 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -160,10 +160,28 @@ EXPORT_SYMBOL_GPL(unlock_flocks); static struct kmem_cache *filelock_cache __read_mostly; +static void locks_init_lock_always(struct file_lock *fl) +{ + fl->fl_next = NULL; + fl->fl_fasync = NULL; + fl->fl_owner = NULL; + fl->fl_pid = 0; + fl->fl_nspid = NULL; + fl->fl_file = NULL; + fl->fl_flags = 0; + fl->fl_type = 0; + fl->fl_start = fl->fl_end = 0; +} + /* Allocate an empty lock structure. */ struct file_lock *locks_alloc_lock(void) { - return kmem_cache_alloc(filelock_cache, GFP_KERNEL); + struct file_lock *fl = kmem_cache_alloc(filelock_cache, GFP_KERNEL); + + if (fl) + locks_init_lock_always(fl); + + return fl; } EXPORT_SYMBOL_GPL(locks_alloc_lock); @@ -200,17 +218,9 @@ void locks_init_lock(struct file_lock *fl) INIT_LIST_HEAD(&fl->fl_link); INIT_LIST_HEAD(&fl->fl_block); init_waitqueue_head(&fl->fl_wait); - fl->fl_next = NULL; - fl->fl_fasync = NULL; - fl->fl_owner = NULL; - fl->fl_pid = 0; - fl->fl_nspid = NULL; - fl->fl_file = NULL; - fl->fl_flags = 0; - fl->fl_type = 0; - fl->fl_start = fl->fl_end = 0; fl->fl_ops = NULL; fl->fl_lmops = NULL; + locks_init_lock_always(fl); } EXPORT_SYMBOL(locks_init_lock); |