Unverified Commit 7161eccc authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!13355 NFSD: Initialize struct nfsd4_copy earlier 

Merge Pull Request from: @ci-robot 
 
PR sync from: Li Lingfeng <lilingfeng3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/3WDJEEIWW3ZOLHZTI7BVOJINHJSH4MKD/ 
 
https://gitee.com/src-openeuler/kernel/issues/IB37AU 
 
Link:https://gitee.com/openeuler/kernel/pulls/13355

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents ab293c3a b17fb812

fs/nfsd/nfs4proc.c

+2 −2
Original line number Diff line number Diff line
@@ -1823,14 +1823,14 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, 
		if (!async_copy)

			goto out_err;

		async_copy->cp_nn = nn;

		INIT_LIST_HEAD(&async_copy->copies);

		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);

			goto out_err;

		}

		INIT_LIST_HEAD(&async_copy->copies);

		refcount_set(&async_copy->refcount, 1);

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

		if (!async_copy->cp_src)

			goto out_err;