BKL: Remove BKL from HFS
The BKL is only used in put_super and fill_super that are both protected by
the superblocks s_umount rw_semaphore. Therefore it is safe to remove the
BKL entirely.
Signed-off-by: Jan Blunck <jblunck@infradead.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index 3069416..3325416 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -20,7 +20,6 @@
#include <linux/parser.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/vfs.h>
#include "hfs_fs.h"
@@ -79,15 +78,11 @@
*/
static void hfs_put_super(struct super_block *sb)
{
- lock_kernel();
-
if (sb->s_dirt)
hfs_write_super(sb);
hfs_mdb_close(sb);
/* release the MDB's resources */
hfs_mdb_put(sb);
-
- unlock_kernel();
}
/*
@@ -382,13 +377,10 @@
struct inode *root_inode;
int res;
- lock_kernel();
-
sbi = kzalloc(sizeof(struct hfs_sb_info), GFP_KERNEL);
- if (!sbi) {
- unlock_kernel();
+ if (!sbi)
return -ENOMEM;
- }
+
sb->s_fs_info = sbi;
INIT_HLIST_HEAD(&sbi->rsrc_inodes);
@@ -439,7 +431,6 @@
sb->s_root->d_op = &hfs_dentry_operations;
/* everything's okay */
- unlock_kernel();
return 0;
bail_iput:
@@ -448,7 +439,6 @@
printk(KERN_ERR "hfs: get root inode failed.\n");
bail:
hfs_mdb_put(sb);
- unlock_kernel();
return res;
}