Commit 4ba1e788 authored by Xiao Ni's avatar Xiao Ni Committed by Shaohua Li
Browse files

MD:Update superblock when err == 0 in size_store 



This is a simple check before updating the superblock. It should update
the superblock when update_size return 0.

Signed-off-by: default avatarXiao Ni <xni@redhat.com>
Signed-off-by: default avatarShaohua Li <shli@fb.com>
parent 5b1f5bc3

drivers/md/md.c

+2 −1
Original line number Diff line number Diff line
@@ -4186,6 +4186,7 @@ size_store(struct mddev *mddev, const char *buf, size_t len) 
		return err;

	if (mddev->pers) {

		err = update_size(mddev, sectors);

		if (err == 0)

			md_update_sb(mddev, 1);

	} else {

		if (mddev->dev_sectors == 0 ||