From 783d948544993f55bdacc78b127532e8b6e2fc9f Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Sun, 5 Feb 2017 19:47:14 -0500
Subject: ext4: add EXT4_IOC_GOINGDOWN ioctl
This ioctl is modeled after the xfs's XFS_IOC_GOINGDOWN ioctl. (In
fact, it uses the same code points.)
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---
fs/ext4/super.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'fs/ext4/super.c')
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index cfa4ce5a1f80..3db5b6491513 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4821,7 +4821,7 @@ out:
*/
static int ext4_unfreeze(struct super_block *sb)
{
- if (sb->s_flags & MS_RDONLY)
+ if ((sb->s_flags & MS_RDONLY) || ext4_forced_shutdown(EXT4_SB(sb)))
return 0;
if (EXT4_SB(sb)->s_journal) {
--
cgit v1.2.3