Date: Tue, 1 Jun 2021 01:37:59 GMT From: Rick Macklem <rmacklem@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 628d207646a8 - stable/13 - nfsd: Add support for CLAIM_DELEG_CUR_FH to the NFSv4.1/4.2 Open Message-ID: <202106010137.1511bxgA039084@gitrepo.freebsd.org>
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The branch stable/13 has been updated by rmacklem: URL: https://cgit.FreeBSD.org/src/commit/?id=628d207646a8f243f9dfd34770487bad0b7a06ef commit 628d207646a8f243f9dfd34770487bad0b7a06ef Author: Rick Macklem <rmacklem@FreeBSD.org> AuthorDate: 2021-05-18 22:53:54 +0000 Commit: Rick Macklem <rmacklem@FreeBSD.org> CommitDate: 2021-06-01 01:34:47 +0000 nfsd: Add support for CLAIM_DELEG_CUR_FH to the NFSv4.1/4.2 Open The Linux NFSv4.1/4.2 client now uses the CLAIM_DELEG_CUR_FH variant of the Open operation when delegations are recalled and the client has a local open of the file. This patch adds support for this variant of Open to the NFSv4.1/4.2 server. This patch only affects mounts from Linux clients when delegations are enabled on the server. (cherry picked from commit b3d4c70dc60f1913f2363751b905b562c39ca126) --- sys/fs/nfsserver/nfs_nfsdserv.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sys/fs/nfsserver/nfs_nfsdserv.c b/sys/fs/nfsserver/nfs_nfsdserv.c index 8aa39e5018d9..5d6cac23b722 100644 --- a/sys/fs/nfsserver/nfs_nfsdserv.c +++ b/sys/fs/nfsserver/nfs_nfsdserv.c @@ -2981,7 +2981,8 @@ nfsrvd_open(struct nfsrv_descript *nd, __unused int isdgram, */ NFSM_DISSECT(tl, u_int32_t *, NFSX_UNSIGNED); claim = fxdr_unsigned(int, *tl); - if (claim == NFSV4OPEN_CLAIMDELEGATECUR) { + if (claim == NFSV4OPEN_CLAIMDELEGATECUR || claim == + NFSV4OPEN_CLAIMDELEGATECURFH) { NFSM_DISSECT(tl, u_int32_t *, NFSX_STATEID); stateid.seqid = fxdr_unsigned(u_int32_t, *tl++); NFSBCOPY((caddr_t)tl,(caddr_t)stateid.other,NFSX_STATEIDOTHER); @@ -3056,7 +3057,7 @@ nfsrvd_open(struct nfsrv_descript *nd, __unused int isdgram, &exclusive_flag, &nva, cverf, create, aclp, &attrbits, nd->nd_cred, exp, &vp); } else if (claim == NFSV4OPEN_CLAIMPREVIOUS || claim == - NFSV4OPEN_CLAIMFH) { + NFSV4OPEN_CLAIMFH || claim == NFSV4OPEN_CLAIMDELEGATECURFH) { if (claim == NFSV4OPEN_CLAIMPREVIOUS) { NFSM_DISSECT(tl, u_int32_t *, NFSX_UNSIGNED); i = fxdr_unsigned(int, *tl); @@ -3074,7 +3075,6 @@ nfsrvd_open(struct nfsrv_descript *nd, __unused int isdgram, } stp->ls_flags |= NFSLCK_RECLAIM; } else { - /* CLAIM_NULL_FH */ if (nd->nd_repstat == 0 && create == NFSV4OPEN_CREATE) nd->nd_repstat = NFSERR_INVAL; }
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