From: Wengang Wang <wen.gang.wang@oracle.com>
Date: Wed, 4 Jan 2023 18:05:43 +0000 (-0800)
Subject: xfs: fix extent busy updating
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=601a27ea09a317d0fe2895df7d875381fb393041;p=linux.git

xfs: fix extent busy updating

In xfs_extent_busy_update_extent() case 6 and 7, whenever bno is modified on
extent busy, the relavent length has to be modified accordingly.

Signed-off-by: Wengang Wang <wen.gang.wang@oracle.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---

diff --git a/fs/xfs/xfs_extent_busy.c b/fs/xfs/xfs_extent_busy.c
index ad22a003f959..f3d328e4a440 100644
--- a/fs/xfs/xfs_extent_busy.c
+++ b/fs/xfs/xfs_extent_busy.c
@@ -236,6 +236,7 @@ xfs_extent_busy_update_extent(
 		 *
 		 */
 		busyp->bno = fend;
+		busyp->length = bend - fend;
 	} else if (bbno < fbno) {
 		/*
 		 * Case 8: