1 files changed, 9 insertions, 23 deletions

diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index ec8c3e4baca3..0669fc1cc3bf 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -33,7 +33,6 @@
 #include <linux/slab.h>
 #include <asm/uaccess.h>
 #include <linux/seq_file.h>
-#include <linux/smp_lock.h>
 
 #include "jfs_incore.h"
 #include "jfs_filsys.h"
@@ -176,8 +175,6 @@ static void jfs_put_super(struct super_block *sb)
 
         dquot_disable(sb, -1, DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED);
 
-        lock_kernel();
-
         rc = jfs_umount(sb);
         if (rc)
                 jfs_err("jfs_umount failed with return code %d", rc);
@@ -188,8 +185,6 @@ static void jfs_put_super(struct super_block *sb)
         iput(sbi->direct_inode);
 
         kfree(sbi);
-
-        unlock_kernel();
 }
 
 enum {
@@ -369,19 +364,16 @@ static int jfs_remount(struct super_block *sb, int *flags, char *data)
         if (!parse_options(data, sb, &newLVSize, &flag)) {
                 return -EINVAL;
         }
-        lock_kernel();
+
         if (newLVSize) {
                 if (sb->s_flags & MS_RDONLY) {
                         printk(KERN_ERR
                   "JFS: resize requires volume to be mounted read-write\n");
-                        unlock_kernel();
                         return -EROFS;
                 }
                 rc = jfs_extendfs(sb, newLVSize, 0);
-                if (rc) {
-                        unlock_kernel();
+                if (rc)
                         return rc;
-                }
         }
 
         if ((sb->s_flags & MS_RDONLY) && !(*flags & MS_RDONLY)) {
@@ -397,36 +389,30 @@ static int jfs_remount(struct super_block *sb, int *flags, char *data)
                 /* mark the fs r/w for quota activity */
                 sb->s_flags &= ~MS_RDONLY;
 
-                unlock_kernel();
                 dquot_resume(sb, -1);
                 return ret;
         }
         if ((!(sb->s_flags & MS_RDONLY)) && (*flags & MS_RDONLY)) {
                 rc = dquot_suspend(sb, -1);
                 if (rc < 0) {
-                        unlock_kernel();
                         return rc;
                 }
                 rc = jfs_umount_rw(sb);
                 JFS_SBI(sb)->flag = flag;
-                unlock_kernel();
                 return rc;
         }
         if ((JFS_SBI(sb)->flag & JFS_NOINTEGRITY) != (flag & JFS_NOINTEGRITY))
                 if (!(sb->s_flags & MS_RDONLY)) {
                         rc = jfs_umount_rw(sb);
-                        if (rc) {
-                                unlock_kernel();
+                        if (rc)
                                 return rc;
-                        }
+
                         JFS_SBI(sb)->flag = flag;
                         ret = jfs_mount_rw(sb, 1);
-                        unlock_kernel();
                         return ret;
                 }
         JFS_SBI(sb)->flag = flag;
 
-        unlock_kernel();
         return 0;
 }
 
@@ -446,6 +432,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
         sbi = kzalloc(sizeof (struct jfs_sb_info), GFP_KERNEL);
         if (!sbi)
                 return -ENOMEM;
+
         sb->s_fs_info = sbi;
         sbi->sb = sb;
         sbi->uid = sbi->gid = sbi->umask = -1;
@@ -596,11 +583,10 @@ static int jfs_unfreeze(struct super_block *sb)
         return 0;
 }
 
-static int jfs_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *jfs_do_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, jfs_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, jfs_fill_super);
 }
 
 static int jfs_sync_fs(struct super_block *sb, int wait)
@@ -783,7 +769,7 @@ static const struct export_operations jfs_export_operations = {
 static struct file_system_type jfs_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "jfs",
-        .get_sb         = jfs_get_sb,
+        .mount          = jfs_do_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };