From: Christoph Hellwig <hch@lst.de>
Date: Thu, 5 Jun 2025 06:16:29 +0000 (+0200)
Subject: xfs: use xfs_readonly_buftarg in xfs_remount_rw
X-Git-Tag: v6.16-rc5~30^2~11
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=df3b7e2b56d271f93e2d1f395c13235a1a277639;p=thirdparty%2Fkernel%2Flinux.git

xfs: use xfs_readonly_buftarg in xfs_remount_rw

Use xfs_readonly_buftarg instead of open coding it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hans Holmberg <hans.holmberg@wdc.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
---

diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 0bc4b5489078c..bb0a82635a770 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -2020,14 +2020,13 @@ xfs_remount_rw(
 	int error;
 
 	if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp &&
-	    bdev_read_only(mp->m_logdev_targp->bt_bdev)) {
+	    xfs_readonly_buftarg(mp->m_logdev_targp)) {
 		xfs_warn(mp,
 			"ro->rw transition prohibited by read-only logdev");
 		return -EACCES;
 	}
 
-	if (mp->m_rtdev_targp &&
-	    bdev_read_only(mp->m_rtdev_targp->bt_bdev)) {
+	if (mp->m_rtdev_targp && xfs_readonly_buftarg(mp->m_rtdev_targp)) {
 		xfs_warn(mp,
 			"ro->rw transition prohibited by read-only rtdev");
 		return -EACCES;