git: 4308d6e0fc09 - main - nfscl: Add a check for VREG for delegations
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Date: Wed, 12 Jun 2024 23:18:24 UTC
The branch main has been updated by rmacklem: URL: https://cgit.FreeBSD.org/src/commit/?id=4308d6e0fc09c807483f09b8fea7f5182d19fd01 commit 4308d6e0fc09c807483f09b8fea7f5182d19fd01 Author: Rick Macklem <rmacklem@FreeBSD.org> AuthorDate: 2024-06-12 23:17:23 +0000 Commit: Rick Macklem <rmacklem@FreeBSD.org> CommitDate: 2024-06-12 23:17:23 +0000 nfscl: Add a check for VREG for delegations Since delegations are only issued for regular files, check v_type to see if the query is for a regular file. This is a simple optimization for the non-VREG case. While here, fix a couple of global variable declarations. This patch should only affect the NFSv4.1/4.2 behaviour when delegations are enabled, which is not the default. MFC after: 1 month --- sys/fs/nfsclient/nfs_clstate.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/sys/fs/nfsclient/nfs_clstate.c b/sys/fs/nfsclient/nfs_clstate.c index 9fbaa6e63a56..aef5d71592af 100644 --- a/sys/fs/nfsclient/nfs_clstate.c +++ b/sys/fs/nfsclient/nfs_clstate.c @@ -93,9 +93,8 @@ NFSREQSPINLOCK; NFSCLSTATEMUTEX; int nfscl_inited = 0; struct nfsclhead nfsclhead; /* Head of clientid list */ -int nfscl_deleghighwater = NFSCLDELEGHIGHWATER; -int nfscl_layouthighwater = NFSCLLAYOUTHIGHWATER; +static int nfscl_deleghighwater = NFSCLDELEGHIGHWATER; static int nfscl_delegcnt = 0; static int nfscl_layoutcnt = 0; static int nfscl_getopen(struct nfsclownerhead *, struct nfsclopenhash *, @@ -4647,7 +4646,7 @@ nfscl_mustflush(vnode_t vp) np = VTONFS(vp); nmp = VFSTONFS(vp->v_mount); - if (!NFSHASNFSV4(nmp)) + if (!NFSHASNFSV4(nmp) || vp->v_type != VREG) return (1); NFSLOCKMNT(nmp); if ((nmp->nm_privflag & NFSMNTP_DELEGISSUED) == 0) { @@ -4687,7 +4686,7 @@ nfscl_nodeleg(vnode_t vp, int writedeleg) np = VTONFS(vp); nmp = VFSTONFS(vp->v_mount); - if (!NFSHASNFSV4(nmp)) + if (!NFSHASNFSV4(nmp) || vp->v_type != VREG) return (1); NFSLOCKMNT(nmp); if ((nmp->nm_privflag & NFSMNTP_DELEGISSUED) == 0) {