diff options
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index c17200a42301..012c4251397e 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3422,6 +3422,8 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) int i; #endif + lock_kernel(); + /* Store the original options */ lock_super(sb); old_sb_flags = sb->s_flags; @@ -3558,6 +3560,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) kfree(old_opts.s_qf_names[i]); #endif unlock_super(sb); + unlock_kernel(); return 0; restore_opts: @@ -3578,6 +3581,7 @@ restore_opts: } #endif unlock_super(sb); + unlock_kernel(); return err; } |