Merge branch 'vfs' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl

* 'vfs' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl: (30 commits)
  BKL: remove BKL from freevxfs
  BKL: remove BKL from qnx4
  autofs4: Only declare function when CONFIG_COMPAT is defined
  autofs: Only declare function when CONFIG_COMPAT is defined
  ncpfs: Lock socket in ncpfs while setting its callbacks
  fs/locks.c: prepare for BKL removal
  BKL: Remove BKL from ncpfs
  BKL: Remove BKL from OCFS2
  BKL: Remove BKL from squashfs
  BKL: Remove BKL from jffs2
  BKL: Remove BKL from ecryptfs
  BKL: Remove BKL from afs
  BKL: Remove BKL from USB gadgetfs
  BKL: Remove BKL from autofs4
  BKL: Remove BKL from isofs
  BKL: Remove BKL from fat
  BKL: Remove BKL from ext2 filesystem
  BKL: Remove BKL from do_new_mount()
  BKL: Remove BKL from cgroup
  BKL: Remove BKL from NTFS
  ...

1 files changed, 7 insertions, 1 deletions

diff --git a/fs/udf/super.c b/fs/udf/super.c
index 65412d84a45..76f3d6d97b4 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1880,6 +1880,8 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
         struct kernel_lb_addr rootdir, fileset;
         struct udf_sb_info *sbi;
 
+        lock_kernel();
+
         uopt.flags = (1 << UDF_FLAG_USE_AD_IN_ICB) | (1 << UDF_FLAG_STRICT);
         uopt.uid = -1;
         uopt.gid = -1;
@@ -1888,8 +1890,10 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
         uopt.dmode = UDF_INVALID_MODE;
 
         sbi = kzalloc(sizeof(struct udf_sb_info), GFP_KERNEL);
-        if (!sbi)
+        if (!sbi) {
+                unlock_kernel();
                 return -ENOMEM;
+        }
 
         sb->s_fs_info = sbi;
 
@@ -2035,6 +2039,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
                 goto error_out;
         }
         sb->s_maxbytes = MAX_LFS_FILESIZE;
+        unlock_kernel();
         return 0;
 
 error_out:
@@ -2055,6 +2060,7 @@ error_out:
         kfree(sbi);
         sb->s_fs_info = NULL;
 
+        unlock_kernel();
         return -EINVAL;
 }