Unverified Commit fa56b881 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!13905 NFSD: Never decrement pending_async_copies on error 

Merge Pull Request from: @ci-robot 
 
PR sync from: Li Lingfeng <lilingfeng3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/WSXXQHH6PE7LQ2EFXPZIV7NLA5EBEIOY/ 
 
https://gitee.com/src-openeuler/kernel/issues/IB5KQU 
 
Link:https://gitee.com/openeuler/kernel/pulls/13905

 

Reviewed-by: default avatarLi Nan <linan122@huawei.com>
Reviewed-by: default avatarzhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: default avatarLi Nan <linan122@huawei.com>
parents 7a23fb4d 99577bc2

fs/nfsd/nfs4proc.c

+1 −3
Original line number Diff line number Diff line
@@ -1532,10 +1532,8 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, 
		refcount_set(&async_copy->refcount, 1);

		/* Arbitrary cap on number of pending async copy operations */

		if (atomic_inc_return(&nn->pending_async_copies) >

				(int)rqstp->rq_pool->sp_nrthreads) {

			atomic_dec(&nn->pending_async_copies);

				(int)rqstp->rq_pool->sp_nrthreads)

			goto out_err;

		}

		if (!nfs4_init_copy_state(nn, copy))

			goto out_err;

		memcpy(&copy->cp_res.cb_stateid, &copy->cp_stateid.stid,