From: Wengang Wang wen.gang.wang@oracle.com
mainline inclusion from mainline-v6.2-rc4 commit 601a27ea09a317d0fe2895df7d875381fb393041 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I4KIAO CVE: NA
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...
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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 Signed-off-by: yangerkun yangerkun@huaweicloud.com Reviewed-by: Zhang Yi yi.zhang@huawei.com Signed-off-by: Jialin Zhang zhangjialin11@huawei.com --- fs/xfs/xfs_extent_busy.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/xfs/xfs_extent_busy.c b/fs/xfs/xfs_extent_busy.c index a4075685d9eb..26680444969c 100644 --- a/fs/xfs/xfs_extent_busy.c +++ b/fs/xfs/xfs_extent_busy.c @@ -244,6 +244,7 @@ xfs_extent_busy_update_extent( * */ busyp->bno = fend; + busyp->length = bend - fend; } else if (bbno < fbno) { /* * Case 8: