Unverified Commit 1bce9158 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!13904 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/ZURWBT4YGHIRM4LWOI3ERHNUSCROZRCV/ 
 
https://gitee.com/src-openeuler/kernel/issues/IB5KQU 
 
Link:https://gitee.com/openeuler/kernel/pulls/13904

 

Reviewed-by: default avatarzhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 82120d05 2ba3b6a8

fs/nfsd/nfs4proc.c

+1 −3
Original line number Diff line number Diff line
@@ -1827,10 +1827,8 @@ 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;

		}

		async_copy->cp_src = kmalloc(sizeof(*async_copy->cp_src), GFP_KERNEL);

		if (!async_copy->cp_src)

			goto out_err;