Unverified Commit 21cf0fd1 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10195 xfs: Fix agf_longest update error 

Merge Pull Request from: @ci-robot 
 
PR sync from: Long Li <leo.lilong@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/POB2FYQMW4HJGNEHUGGWWRVLL4UU3FRD/ 
 
https://gitee.com/openeuler/kernel/issues/I9TDTA 
 
Link:https://gitee.com/openeuler/kernel/pulls/10195

 

Reviewed-by: default avatarzhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents 92257480 1df4a6b2

fs/xfs/libxfs/xfs_alloc_btree.c

+10 −10
Original line number Diff line number Diff line
@@ -141,12 +141,6 @@ xfs_allocbt_update_lastrec( 
			return;

		ASSERT(ptr == numrecs + 1);



		if (numrecs) {

			xfs_alloc_rec_t *rrp;



			rrp = XFS_ALLOC_REC_ADDR(cur->bc_mp, block, numrecs);

			len = rrp->ar_blockcount;

		} else {

		/*

		 * Update in advance to prevent file creation failure

		 * for concurrent processes even though there is no
@@ -155,6 +149,12 @@ xfs_allocbt_update_lastrec( 
		 * less than bc_free_longest will be inserted later.

		 */

		len = cpu_to_be32(cur->bc_free_longest);

		if (numrecs) {

			xfs_alloc_rec_t *rrp;



			rrp = XFS_ALLOC_REC_ADDR(cur->bc_mp, block, numrecs);

			len = cpu_to_be32(max_t(xfs_extlen_t, cur->bc_free_longest,

						be32_to_cpu(rrp->ar_blockcount)));

		}



		break;