diff options
-rw-r--r-- | sys/nfs/nfs_bio.c | 56 | ||||
-rw-r--r-- | sys/nfs/nfs_node.c | 4 | ||||
-rw-r--r-- | sys/nfs/nfs_var.h | 5 | ||||
-rw-r--r-- | sys/nfs/nfs_vnops.c | 20 |
4 files changed, 36 insertions, 49 deletions
diff --git a/sys/nfs/nfs_bio.c b/sys/nfs/nfs_bio.c index a1b57fce2b6..18c7690e422 100644 --- a/sys/nfs/nfs_bio.c +++ b/sys/nfs/nfs_bio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: nfs_bio.c,v 1.54 2008/08/08 20:44:38 blambert Exp $ */ +/* $OpenBSD: nfs_bio.c,v 1.55 2008/08/09 10:14:02 thib Exp $ */ /* $NetBSD: nfs_bio.c,v 1.25.4.2 1996/07/08 20:47:04 jtc Exp $ */ /* @@ -122,7 +122,7 @@ nfs_bioread(vp, uio, ioflag, cred) if (error) return (error); if (np->n_mtime != vattr.va_mtime.tv_sec) { - error = nfs_vinvalbuf(vp, V_SAVE, cred, p, 1); + error = nfs_vinvalbuf(vp, V_SAVE, cred, p); if (error) return (error); np->n_mtime = vattr.va_mtime.tv_sec; @@ -306,7 +306,7 @@ nfs_write(v) if (ioflag & (IO_APPEND | IO_SYNC)) { if (np->n_flag & NMODIFIED) { np->n_attrstamp = 0; - error = nfs_vinvalbuf(vp, V_SAVE, cred, p, 1); + error = nfs_vinvalbuf(vp, V_SAVE, cred, p); if (error) return (error); } @@ -481,57 +481,45 @@ nfs_getcacheblk(vp, bn, size, p) * doing the flush, just wait for completion. */ int -nfs_vinvalbuf(vp, flags, cred, p, intrflg) - struct vnode *vp; - int flags; - struct ucred *cred; - struct proc *p; - int intrflg; +nfs_vinvalbuf(struct vnode *vp, int flags, struct ucred *cred, struct proc *p) { - struct nfsnode *np = VTONFS(vp); - struct nfsmount *nmp = VFSTONFS(vp->v_mount); - int error = 0, slpflag, slptimeo; + struct nfsmount *nmp= VFSTONFS(vp->v_mount); + struct nfsnode *np = VTONFS(vp); + int error, sintr, stimeo; - if ((nmp->nm_flag & NFSMNT_INT) == 0) - intrflg = 0; - if (intrflg) { - slpflag = PCATCH; - slptimeo = 2 * hz; - } else { - slpflag = 0; - slptimeo = 0; + error = sintr = stimeo = 0; + + if (ISSET(nmp->nm_flag, NFSMNT_INT)) { + sintr = PCATCH; + stimeo = 2 * hz; } - /* - * First wait for any other process doing a flush to complete. - */ + + /* First wait for any other process doing a flush to complete. */ while (np->n_flag & NFLUSHINPROG) { np->n_flag |= NFLUSHWANT; - error = tsleep((caddr_t)&np->n_flag, PRIBIO + 2, "nfsvinval", - slptimeo); - if (error && intrflg && nfs_sigintr(nmp, (struct nfsreq *)0, p)) + error = tsleep(&np->n_flag, PRIBIO|sintr, "nfsvinval", stimeo); + if (error && sintr && nfs_sigintr(nmp, NULL, p)) return (EINTR); } - /* - * Now, flush as required. - */ + /* Now, flush as required. */ np->n_flag |= NFLUSHINPROG; - error = vinvalbuf(vp, flags, cred, p, slpflag, 0); + error = vinvalbuf(vp, flags, cred, p, sintr, 0); while (error) { - if (intrflg && nfs_sigintr(nmp, (struct nfsreq *)0, p)) { + if (sintr && nfs_sigintr(nmp, NULL, p)) { np->n_flag &= ~NFLUSHINPROG; if (np->n_flag & NFLUSHWANT) { np->n_flag &= ~NFLUSHWANT; - wakeup((caddr_t)&np->n_flag); + wakeup(&np->n_flag); } return (EINTR); } - error = vinvalbuf(vp, flags, cred, p, 0, slptimeo); + error = vinvalbuf(vp, flags, cred, p, 0, stimeo); } np->n_flag &= ~(NMODIFIED | NFLUSHINPROG); if (np->n_flag & NFLUSHWANT) { np->n_flag &= ~NFLUSHWANT; - wakeup((caddr_t)&np->n_flag); + wakeup(&np->n_flag); } return (0); } diff --git a/sys/nfs/nfs_node.c b/sys/nfs/nfs_node.c index c596139a32f..39027998851 100644 --- a/sys/nfs/nfs_node.c +++ b/sys/nfs/nfs_node.c @@ -1,4 +1,4 @@ -/* $OpenBSD: nfs_node.c,v 1.41 2008/08/08 20:40:24 blambert Exp $ */ +/* $OpenBSD: nfs_node.c,v 1.42 2008/08/09 10:14:02 thib Exp $ */ /* $NetBSD: nfs_node.c,v 1.16 1996/02/18 11:53:42 fvdl Exp $ */ /* @@ -178,7 +178,7 @@ nfs_inactive(v) /* * Remove the silly file that was rename'd earlier */ - (void) nfs_vinvalbuf(ap->a_vp, 0, sp->s_cred, p, 1); + nfs_vinvalbuf(ap->a_vp, 0, sp->s_cred, p); nfs_removeit(sp); crfree(sp->s_cred); vrele(sp->s_dvp); diff --git a/sys/nfs/nfs_var.h b/sys/nfs/nfs_var.h index f7d27ac2d9a..5698cb54b2d 100644 --- a/sys/nfs/nfs_var.h +++ b/sys/nfs/nfs_var.h @@ -1,4 +1,4 @@ -/* $OpenBSD: nfs_var.h,v 1.42 2008/06/14 00:23:26 thib Exp $ */ +/* $OpenBSD: nfs_var.h,v 1.43 2008/08/09 10:14:02 thib Exp $ */ /* $NetBSD: nfs_var.h,v 1.3 1996/02/18 11:53:54 fvdl Exp $ */ /* @@ -47,8 +47,7 @@ struct nfs_diskless; int nfs_bioread(struct vnode *, struct uio *, int, struct ucred *); int nfs_write(void *); struct buf *nfs_getcacheblk(struct vnode *, daddr64_t, int, struct proc *); -int nfs_vinvalbuf(struct vnode *, int, struct ucred *, struct proc *, - int); +int nfs_vinvalbuf(struct vnode *, int, struct ucred *, struct proc *); int nfs_asyncio(struct buf *); int nfs_doio(struct buf *, struct proc *); diff --git a/sys/nfs/nfs_vnops.c b/sys/nfs/nfs_vnops.c index bbc567179fc..9391c5cdc3e 100644 --- a/sys/nfs/nfs_vnops.c +++ b/sys/nfs/nfs_vnops.c @@ -1,4 +1,4 @@ -/* $OpenBSD: nfs_vnops.c,v 1.100 2008/08/08 20:44:38 blambert Exp $ */ +/* $OpenBSD: nfs_vnops.c,v 1.101 2008/08/09 10:14:02 thib Exp $ */ /* $NetBSD: nfs_vnops.c,v 1.62.4.1 1996/07/08 20:26:52 jtc Exp $ */ /* @@ -398,8 +398,8 @@ nfs_open(v) } if (np->n_flag & NMODIFIED) { - if ((error = nfs_vinvalbuf(vp, V_SAVE, ap->a_cred, - ap->a_p, 1)) == EINTR) + error = nfs_vinvalbuf(vp, V_SAVE, ap->a_cred, ap->a_p); + if (error == EINTR) return (error); uvm_vnp_uncache(vp); np->n_attrstamp = 0; @@ -416,8 +416,8 @@ nfs_open(v) if (np->n_mtime != vattr.va_mtime.tv_sec) { if (vp->v_type == VDIR) np->n_direofoffset = 0; - if ((error = nfs_vinvalbuf(vp, V_SAVE, - ap->a_cred, ap->a_p, 1)) == EINTR) + error = nfs_vinvalbuf(vp, V_SAVE, ap->a_cred, ap->a_p); + if (error == EINTR); return (error); uvm_vnp_uncache(vp); np->n_mtime = vattr.va_mtime.tv_sec; @@ -469,7 +469,7 @@ nfs_close(v) error = nfs_flush(vp, ap->a_cred, MNT_WAIT, ap->a_p, 0); np->n_flag &= ~NMODIFIED; } else - error = nfs_vinvalbuf(vp, V_SAVE, ap->a_cred, ap->a_p, 1); + error = nfs_vinvalbuf(vp, V_SAVE, ap->a_cred, ap->a_p); np->n_attrstamp = 0; } if (np->n_flag & NWRITEERR) { @@ -570,10 +570,10 @@ nfs_setattr(v) return (EROFS); if (vap->va_size == 0) error = nfs_vinvalbuf(vp, 0, - ap->a_cred, ap->a_p, 1); + ap->a_cred, ap->a_p); else error = nfs_vinvalbuf(vp, V_SAVE, - ap->a_cred, ap->a_p, 1); + ap->a_cred, ap->a_p); if (error) return (error); tsize = np->n_size; @@ -584,7 +584,7 @@ nfs_setattr(v) vap->va_atime.tv_sec != VNOVAL) && vp->v_type == VREG && (error = nfs_vinvalbuf(vp, V_SAVE, ap->a_cred, - ap->a_p, 1)) == EINTR) + ap->a_p)) == EINTR) return (error); error = nfs_setattrrpc(vp, vap, ap->a_cred, ap->a_p); if (error && vap->va_size != VNOVAL) { @@ -1396,7 +1396,7 @@ nfs_remove(v) * throw away biocache buffers, mainly to avoid * unnecessary delayed writes later. */ - error = nfs_vinvalbuf(vp, 0, cnp->cn_cred, cnp->cn_proc, 1); + error = nfs_vinvalbuf(vp, 0, cnp->cn_cred, cnp->cn_proc); /* Do the rpc */ if (error != EINTR) error = nfs_removerpc(dvp, cnp->cn_nameptr, |