Unverified Commit c9c6dfb9 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!8346 [sync] PR-8248: gfs2: ignore negated quota changes 

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/8248 
 
PR sync from: Yifan Qiao <qiaoyifan4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/25LYLB6DC2ZR3FDWE5W4MKEGESBQFYJD/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9R4LN 
 
Link:https://gitee.com/openeuler/kernel/pulls/8346

 

Reviewed-by: default avatarzhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents b618d398 2d401b7d

fs/gfs2/quota.c

+11 −0
Original line number Diff line number Diff line
@@ -431,6 +431,17 @@ static int qd_check_sync(struct gfs2_sbd *sdp, struct gfs2_quota_data *qd, 
	    (sync_gen && (qd->qd_sync_gen >= *sync_gen)))

		return 0;



	/*

	 * If qd_change is 0 it means a pending quota change was negated.

	 * We should not sync it, but we still have a qd reference and slot

	 * reference taken by gfs2_quota_change -> do_qc that need to be put.

	 */

	if (!qd->qd_change && test_and_clear_bit(QDF_CHANGE, &qd->qd_flags)) {

		slot_put(qd);

		qd_put(qd);

		return 0;

	}



	if (!lockref_get_not_dead(&qd->qd_lockref))

		return 0;