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| author | Arnd Bergmann <arnd@arndb.de> | 2010-09-16 15:35:54 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2010-10-04 21:10:48 +0200 |
| commit | 77f2fe036cd51300c80d1aca76bcf23a09977f13 (patch) | |
| tree | 08598ae2b51e8351cf280fd23e4bd7ef22757ef9 /fs/afs/super.c | |
| parent | cdbd2b013d2814ad39e893316943fb58e6d9ec23 (diff) | |
| download | linux-stable-77f2fe036cd51300c80d1aca76bcf23a09977f13.tar.gz linux-stable-77f2fe036cd51300c80d1aca76bcf23a09977f13.tar.bz2 linux-stable-77f2fe036cd51300c80d1aca76bcf23a09977f13.zip | |
BKL: Remove BKL from afs
The BKL is only used in put_super and fill_super, which are both protected
by the superblocks s_umount rw_semaphore. Therefore it is safe to remove
the BKL entirely.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: linux-afs@lists.infradead.org
Cc: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/afs/super.c')
| -rw-r--r-- | fs/afs/super.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/fs/afs/super.c b/fs/afs/super.c index 6c2fef44d385..eacf76d98ae0 100644 --- a/fs/afs/super.c +++ b/fs/afs/super.c @@ -19,7 +19,6 @@ #include <linux/mount.h> #include <linux/init.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/fs.h> #include <linux/pagemap.h> #include <linux/parser.h> @@ -302,15 +301,12 @@ static int afs_fill_super(struct super_block *sb, void *data) struct inode *inode = NULL; int ret; - lock_kernel(); - _enter(""); /* allocate a superblock info record */ as = kzalloc(sizeof(struct afs_super_info), GFP_KERNEL); if (!as) { _leave(" = -ENOMEM"); - unlock_kernel(); return -ENOMEM; } @@ -344,7 +340,6 @@ static int afs_fill_super(struct super_block *sb, void *data) sb->s_root = root; _leave(" = 0"); - unlock_kernel(); return 0; error_inode: @@ -358,7 +353,6 @@ error: sb->s_fs_info = NULL; _leave(" = %d", ret); - unlock_kernel(); return ret; } @@ -458,12 +452,8 @@ static void afs_put_super(struct super_block *sb) _enter(""); - lock_kernel(); - afs_put_volume(as->volume); - unlock_kernel(); - _leave(""); } |