BKL is only used in get_sb. It is safe to remove it.
Signed-off-by: Jan Blunck <jblunck@xxxxxxx>
---
fs/devpts/inode.c | 13 ++-----------
1 files changed, 2 insertions(+), 11 deletions(-)
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index e206eef..d5f8c96 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -24,7 +24,6 @@
#include <linux/parser.h>
#include <linux/fsnotify.h>
#include <linux/seq_file.h>
-#include <linux/smp_lock.h> /* just for lock_kernel() */
#define DEVPTS_DEFAULT_MODE 0600
/*
@@ -364,23 +363,17 @@ static int devpts_get_sb(struct file_system_type *fs_type,
struct pts_mount_opts opts;
struct super_block *s;
- lock_kernel();
-
error = parse_mount_options(data, PARSE_MOUNT, &opts);
- if (error) {
- unlock_kernel();
+ if (error)
return error;
- }
if (opts.newinstance)
s = sget(fs_type, NULL, set_anon_super, NULL);
else
s = sget(fs_type, compare_init_pts_sb, set_anon_super, NULL);
- if (IS_ERR(s)) {
- unlock_kernel();
+ if (IS_ERR(s))
return PTR_ERR(s);
- }
if (!s->s_root) {
s->s_flags = flags;
@@ -398,7 +391,6 @@ static int devpts_get_sb(struct file_system_type *fs_type,
if (error)
goto out_dput;
- unlock_kernel();
return 0;
out_dput:
@@ -406,7 +398,6 @@ out_dput:
out_undo_sget:
deactivate_locked_super(s);
- unlock_kernel();
return error;
}
--
1.6.4.2
--
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