Messages in this thread Patch in this message | | | From | Arnd Bergmann <> | Subject | [PATCH 08/12] BKL: Remove BKL from afs | Date | Thu, 16 Sep 2010 19:46:21 +0200 |
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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> --- 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 6c2fef4..eacf76d 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(""); } -- 1.7.1
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