Date: Sat, 13 Aug 2011 17:17:59 +0000 (UTC) From: Zack Kirsch <zack@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r224847 - in stable/8/sys/fs: nfs nfsclient nfsserver Message-ID: <201108131717.p7DHHxU9025641@svn.freebsd.org>
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Author: zack Date: Sat Aug 13 17:17:59 2011 New Revision: 224847 URL: http://svn.freebsd.org/changeset/base/224847 Log: MFC: 224081 Simple find/replace of vn_lock -> NFSVOPLOCK. This is done so that NFSVOPLOCK can be modified later to add enhanced logging and assertions. Modified: stable/8/sys/fs/nfs/nfs_commonsubs.c stable/8/sys/fs/nfsclient/nfs_clport.c stable/8/sys/fs/nfsclient/nfs_clsubs.c stable/8/sys/fs/nfsclient/nfs_clvnops.c stable/8/sys/fs/nfsserver/nfs_nfsdport.c stable/8/sys/fs/nfsserver/nfs_nfsdserv.c stable/8/sys/fs/nfsserver/nfs_nfsdsocket.c stable/8/sys/fs/nfsserver/nfs_nfsdstate.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) Modified: stable/8/sys/fs/nfs/nfs_commonsubs.c ============================================================================== --- stable/8/sys/fs/nfs/nfs_commonsubs.c Sat Aug 13 17:17:06 2011 (r224846) +++ stable/8/sys/fs/nfs/nfs_commonsubs.c Sat Aug 13 17:17:59 2011 (r224847) @@ -1995,7 +1995,7 @@ nfsv4_fillattr(struct nfsrv_descript *nd supports_nfsv4acls == 0)) { NFSCLRBIT_ATTRBIT(retbitp, NFSATTRBIT_ACL); } else if (naclp != NULL) { - if (vn_lock(vp, LK_SHARED) == 0) { + if (NFSVOPLOCK(vp, LK_SHARED) == 0) { error = VOP_ACCESSX(vp, VREAD_ACL, cred, p); if (error == 0) error = VOP_GETACL(vp, ACL_TYPE_NFS4, Modified: stable/8/sys/fs/nfsclient/nfs_clport.c ============================================================================== --- stable/8/sys/fs/nfsclient/nfs_clport.c Sat Aug 13 17:17:06 2011 (r224846) +++ stable/8/sys/fs/nfsclient/nfs_clport.c Sat Aug 13 17:17:59 2011 (r224847) @@ -105,7 +105,7 @@ nfscl_nget(struct mount *mntp, struct vn if (error == 0 && nvp != NULL) { /* * I believe there is a slight chance that vgonel() could - * get called on this vnode between when vn_lock() drops + * get called on this vnode between when NFSVOPLOCK() drops * the VI_LOCK() and vget() acquires it again, so that it * hasn't yet had v_usecount incremented. If this were to * happen, the VI_DOOMED flag would be set, so check for Modified: stable/8/sys/fs/nfsclient/nfs_clsubs.c ============================================================================== --- stable/8/sys/fs/nfsclient/nfs_clsubs.c Sat Aug 13 17:17:06 2011 (r224846) +++ stable/8/sys/fs/nfsclient/nfs_clsubs.c Sat Aug 13 17:17:59 2011 (r224847) @@ -145,7 +145,7 @@ ncl_upgrade_vnlock(struct vnode *vp) KASSERT(old_lock == LK_SHARED, ("ncl_upgrade_vnlock: wrong old_lock %d", old_lock)); /* Upgrade to exclusive lock, this might block */ - vn_lock(vp, LK_UPGRADE | LK_RETRY); + NFSVOPLOCK(vp, LK_UPGRADE | LK_RETRY); } return (old_lock); } @@ -156,7 +156,7 @@ ncl_downgrade_vnlock(struct vnode *vp, i if (old_lock != LK_EXCLUSIVE) { KASSERT(old_lock == LK_SHARED, ("wrong old_lock %d", old_lock)); /* Downgrade from exclusive lock. */ - vn_lock(vp, LK_DOWNGRADE | LK_RETRY); + NFSVOPLOCK(vp, LK_DOWNGRADE | LK_RETRY); } } Modified: stable/8/sys/fs/nfsclient/nfs_clvnops.c ============================================================================== --- stable/8/sys/fs/nfsclient/nfs_clvnops.c Sat Aug 13 17:17:06 2011 (r224846) +++ stable/8/sys/fs/nfsclient/nfs_clvnops.c Sat Aug 13 17:17:59 2011 (r224847) @@ -1177,7 +1177,7 @@ nfs_lookup(struct vop_lookup_args *ap) vfs_ref(mp); VOP_UNLOCK(dvp, 0); error = vfs_busy(mp, 0); - vn_lock(dvp, ltype | LK_RETRY); + NFSVOPLOCK(dvp, ltype | LK_RETRY); vfs_rel(mp); if (error == 0 && (dvp->v_iflag & VI_DOOMED)) { vfs_unbusy(mp); @@ -1193,7 +1193,7 @@ nfs_lookup(struct vop_lookup_args *ap) newvp = NFSTOV(np); vfs_unbusy(mp); if (newvp != dvp) - vn_lock(dvp, ltype | LK_RETRY); + NFSVOPLOCK(dvp, ltype | LK_RETRY); if (dvp->v_iflag & VI_DOOMED) { if (error == 0) { if (newvp == dvp) @@ -1707,7 +1707,7 @@ nfs_rename(struct vop_rename_args *ap) error = 0; goto out; } - if ((error = vn_lock(fvp, LK_EXCLUSIVE)) != 0) + if ((error = NFSVOPLOCK(fvp, LK_EXCLUSIVE)) != 0) goto out; /* @@ -2879,7 +2879,7 @@ nfs_advlock(struct vop_advlock_args *ap) cred = p->p_ucred; else cred = td->td_ucred; - vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); + NFSVOPLOCK(vp, LK_EXCLUSIVE | LK_RETRY); if (vp->v_iflag & VI_DOOMED) { VOP_UNLOCK(vp, 0); return (EBADF); @@ -2909,7 +2909,7 @@ nfs_advlock(struct vop_advlock_args *ap) "ncladvl"); if (error) return (EINTR); - vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); + NFSVOPLOCK(vp, LK_EXCLUSIVE | LK_RETRY); if (vp->v_iflag & VI_DOOMED) { VOP_UNLOCK(vp, 0); return (EBADF); @@ -2952,7 +2952,7 @@ nfs_advlock(struct vop_advlock_args *ap) VOP_UNLOCK(vp, 0); return (0); } else if (!NFS_ISV4(vp)) { - error = vn_lock(vp, LK_SHARED); + error = NFSVOPLOCK(vp, LK_SHARED); if (error) return (error); if ((VFSTONFS(vp->v_mount)->nm_flag & NFSMNT_NOLOCKD) != 0) { @@ -2983,7 +2983,7 @@ nfs_advlockasync(struct vop_advlockasync if (NFS_ISV4(vp)) return (EOPNOTSUPP); - error = vn_lock(vp, LK_SHARED); + error = NFSVOPLOCK(vp, LK_SHARED); if (error) return (error); if ((VFSTONFS(vp->v_mount)->nm_flag & NFSMNT_NOLOCKD) != 0) { Modified: stable/8/sys/fs/nfsserver/nfs_nfsdport.c ============================================================================== --- stable/8/sys/fs/nfsserver/nfs_nfsdport.c Sat Aug 13 17:17:06 2011 (r224846) +++ stable/8/sys/fs/nfsserver/nfs_nfsdport.c Sat Aug 13 17:17:59 2011 (r224847) @@ -116,7 +116,7 @@ nfsvno_getattr(struct vnode *vp, struct */ if (VOP_ISLOCKED(vp) != LK_EXCLUSIVE) { lockedit = 1; - vn_lock(vp, LK_SHARED | LK_RETRY); + NFSVOPLOCK(vp, LK_SHARED | LK_RETRY); } } error = VOP_GETATTR(vp, &nvap->na_vattr, cred); @@ -158,7 +158,7 @@ nfsvno_accchk(struct vnode *vp, accmode_ int error = 0, getret = 0; if (vpislocked == 0) { - if (vn_lock(vp, LK_SHARED) != 0) + if (NFSVOPLOCK(vp, LK_SHARED) != 0) return (EPERM); } if (accmode & VWRITE) { @@ -1095,7 +1095,7 @@ nfsvno_rename(struct nameidata *fromndp, goto out; } if (ndflag & ND_NFSV4) { - if (vn_lock(fvp, LK_EXCLUSIVE) == 0) { + if (NFSVOPLOCK(fvp, LK_EXCLUSIVE) == 0) { error = nfsrv_checkremove(fvp, 0, p); VOP_UNLOCK(fvp, 0); } else @@ -1156,7 +1156,7 @@ nfsvno_link(struct nameidata *ndp, struc error = EXDEV; } if (!error) { - vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); + NFSVOPLOCK(vp, LK_EXCLUSIVE | LK_RETRY); if ((vp->v_iflag & VI_DOOMED) == 0) error = VOP_LINK(ndp->ni_dvp, vp, &ndp->ni_cnd); else @@ -1983,7 +1983,7 @@ again: dp->d_name[1] == '.') cn.cn_flags |= ISDOTDOT; - if (vn_lock(vp, LK_SHARED) + if (NFSVOPLOCK(vp, LK_SHARED) != 0) { nd->nd_repstat = EPERM; break; @@ -2575,7 +2575,7 @@ nfsvno_fhtovp(struct mount *mp, fhandle_ * but this will have to do until VFS_FHTOVP() has a lock * type argument like VFS_VGET(). */ - vn_lock(*vpp, LK_DOWNGRADE | LK_RETRY); + NFSVOPLOCK(*vpp, LK_DOWNGRADE | LK_RETRY); return (error); } Modified: stable/8/sys/fs/nfsserver/nfs_nfsdserv.c ============================================================================== --- stable/8/sys/fs/nfsserver/nfs_nfsdserv.c Sat Aug 13 17:17:06 2011 (r224846) +++ stable/8/sys/fs/nfsserver/nfs_nfsdserv.c Sat Aug 13 17:17:59 2011 (r224847) @@ -238,7 +238,7 @@ nfsrvd_getattr(struct nfsrv_descript *nd VOP_UNLOCK(vp, 0); if (at_root != 0) { if ((nd->nd_repstat = - vn_lock(tvp, LK_SHARED)) == 0) { + NFSVOPLOCK(tvp, LK_SHARED)) == 0) { nd->nd_repstat = VOP_GETATTR( tvp, &va, nd->nd_cred); vput(tvp); @@ -2703,7 +2703,7 @@ nfsrvd_open(struct nfsrv_descript *nd, _ }; stp->ls_flags |= NFSLCK_RECLAIM; vp = dp; - vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); + NFSVOPLOCK(vp, LK_EXCLUSIVE | LK_RETRY); if ((vp->v_iflag & VI_DOOMED) == 0) nd->nd_repstat = nfsrv_opencheck(clientid, &stateid, stp, vp, nd, p, nd->nd_repstat); Modified: stable/8/sys/fs/nfsserver/nfs_nfsdsocket.c ============================================================================== --- stable/8/sys/fs/nfsserver/nfs_nfsdsocket.c Sat Aug 13 17:17:06 2011 (r224846) +++ stable/8/sys/fs/nfsserver/nfs_nfsdsocket.c Sat Aug 13 17:17:59 2011 (r224847) @@ -861,7 +861,7 @@ nfsrvd_compound(struct nfsrv_descript *n } if (nfsv4_opflag[op].modifyfs) vn_start_write(savevp, &temp_mp, V_WAIT); - if (vn_lock(savevp, LK_EXCLUSIVE) == 0) { + if (NFSVOPLOCK(savevp, LK_EXCLUSIVE) == 0) { VREF(vp); VREF(savevp); error = (*(nfsrv4_ops2[op]))(nd, isdgram, @@ -878,7 +878,7 @@ nfsrvd_compound(struct nfsrv_descript *n if (nfsv4_opflag[op].modifyfs) vn_start_write(vp, &temp_mp, V_WAIT); - if (vn_lock(vp, nfsv4_opflag[op].lktype) + if (NFSVOPLOCK(vp, nfsv4_opflag[op].lktype) == 0) VREF(vp); else Modified: stable/8/sys/fs/nfsserver/nfs_nfsdstate.c ============================================================================== --- stable/8/sys/fs/nfsserver/nfs_nfsdstate.c Sat Aug 13 17:17:06 2011 (r224846) +++ stable/8/sys/fs/nfsserver/nfs_nfsdstate.c Sat Aug 13 17:17:59 2011 (r224847) @@ -4096,7 +4096,7 @@ nfsrv_updatestable(NFSPROC_T *p) NFSVNO_SETATTRVAL(&nva, size, 0); vp = NFSFPVNODE(sf->nsf_fp); vn_start_write(vp, &mp, V_WAIT); - if (vn_lock(vp, LK_EXCLUSIVE) == 0) { + if (NFSVOPLOCK(vp, LK_EXCLUSIVE) == 0) { error = nfsvno_setattr(vp, &nva, NFSFPCRED(sf->nsf_fp), p, NULL); VOP_UNLOCK(vp, 0); @@ -4231,7 +4231,7 @@ nfsrv_checkstable(struct nfsclient *clp) * Return 0 to indicate the conflict can't be revoked and 1 to indicate * the revocation worked and the conflicting client is "bye, bye", so it * can be tried again. - * Return 2 to indicate that the vnode is VI_DOOMED after vn_lock(). + * Return 2 to indicate that the vnode is VI_DOOMED after NFSVOPLOCK(). * Unlocks State before a non-zero value is returned. */ static int @@ -4258,7 +4258,7 @@ nfsrv_clientconflict(struct nfsclient *c } while (!gotlock); NFSUNLOCKV4ROOTMUTEX(); *haslockp = 1; - vn_lock(vp, lktype | LK_RETRY); + NFSVOPLOCK(vp, lktype | LK_RETRY); if ((vp->v_iflag & VI_DOOMED) != 0) return (2); else @@ -4426,7 +4426,7 @@ nfsrv_delegconflict(struct nfsstate *stp } while (!gotlock); NFSUNLOCKV4ROOTMUTEX(); *haslockp = 1; - vn_lock(vp, lktype | LK_RETRY); + NFSVOPLOCK(vp, lktype | LK_RETRY); if ((vp->v_iflag & VI_DOOMED) != 0) { *haslockp = 0; NFSLOCKV4ROOTMUTEX(); @@ -4626,7 +4626,7 @@ nfsd_recalldelegation(vnode_t vp, NFSPRO NFSGETNANOTIME(&mytime); starttime = (u_int32_t)mytime.tv_sec; do { - if (vn_lock(vp, LK_EXCLUSIVE) == 0) { + if (NFSVOPLOCK(vp, LK_EXCLUSIVE) == 0) { error = nfsrv_checkremove(vp, 0, p); VOP_UNLOCK(vp, 0); } else
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