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@xxxxxxx>
---
fs/hfsplus/super.c | 13 +------------
1 files changed, 1 insertions(+), 12 deletions(-)
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 824f57a..8a77d43 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -12,7 +12,6 @@
#include <linux/pagemap.h>
#include <linux/fs.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/vfs.h>
#include <linux/nls.h>
@@ -210,8 +209,6 @@ static void hfsplus_put_super(struct super_block *sb)
if (!sb->s_fs_info)
return;
- lock_kernel();
-
if (sb->s_dirt)
hfsplus_write_super(sb);
if (!(sb->s_flags & MS_RDONLY) && HFSPLUS_SB(sb).s_vhdr) {
@@ -232,8 +229,6 @@ static void hfsplus_put_super(struct super_block *sb)
unload_nls(HFSPLUS_SB(sb).nls);
kfree(sb->s_fs_info);
sb->s_fs_info = NULL;
-
- unlock_kernel();
}
static int hfsplus_statfs(struct dentry *dentry, struct kstatfs *buf)
@@ -312,13 +307,9 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
struct nls_table *nls = NULL;
int err = -EINVAL;
- lock_kernel();
-
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
- if (!sbi) {
- unlock_kernel();
+ if (!sbi)
return -ENOMEM;
- }
sb->s_fs_info = sbi;
INIT_HLIST_HEAD(&sbi->rsrc_inodes);
@@ -463,13 +454,11 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
out:
unload_nls(sbi->nls);
sbi->nls = nls;
- unlock_kernel();
return 0;
cleanup:
hfsplus_put_super(sb);
unload_nls(nls);
- unlock_kernel();
return err;
}
--
1.6.4.2
--
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