BKL is only used in fill_super and get_sb_single() is used. It is safe to
remove it.
Signed-off-by: Jan Blunck <jblunck@xxxxxxx>
---
fs/sysfs/mount.c | 8 +-------
1 files changed, 1 insertions(+), 7 deletions(-)
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index 2e5a870..9487575 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -10,7 +10,7 @@
* Please see Documentation/filesystems/sysfs.txt for more information.
*/
-#define DEBUG
+#define DEBUG
#include <linux/fs.h>
#include <linux/mount.h>
@@ -18,7 +18,6 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/magic.h>
-#include <linux/smp_lock.h> /* Only for lock_kernel() */
#include "sysfs.h"
@@ -46,8 +45,6 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
struct inode *inode;
struct dentry *root;
- lock_kernel();
-
sb->s_blocksize = PAGE_CACHE_SIZE;
sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
sb->s_magic = SYSFS_MAGIC;
@@ -61,7 +58,6 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
mutex_unlock(&sysfs_mutex);
if (!inode) {
pr_debug("sysfs: could not get root inode\n");
- unlock_kernel();
return -ENOMEM;
}
@@ -70,12 +66,10 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
if (!root) {
pr_debug("%s: could not get root dentry!\n",__func__);
iput(inode);
- unlock_kernel();
return -ENOMEM;
}
root->d_fsdata = &sysfs_root;
sb->s_root = root;
- unlock_kernel();
return 0;
}
--
1.6.4.2
--
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