Push BKL down into ->remount_fs()
[xfs, btrfs, capifs, shmem don't need BKL, exempt]
Signed-off-by: Alessio Igor Bogani <abogani@texware.it>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index f68193c..f2feaa0 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -13,6 +13,7 @@
#include <linux/statfs.h>
#include <linux/magic.h>
#include <linux/sched.h>
+#include <linux/smp_lock.h>
/* Mark the filesystem dirty, so that chkdsk checks it when os/2 booted */
@@ -398,6 +399,7 @@
*flags |= MS_NOATIME;
+ lock_kernel();
lock_super(s);
uid = sbi->sb_uid; gid = sbi->sb_gid;
umask = 0777 & ~sbi->sb_mode;
@@ -432,10 +434,12 @@
replace_mount_options(s, new_opts);
unlock_super(s);
+ unlock_kernel();
return 0;
out_err:
unlock_super(s);
+ unlock_kernel();
kfree(new_opts);
return -EINVAL;
}