/*
- * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the
- * License may not be used to create, or enable the creation or
- * redistribution of, unlawful or unlicensed copies of an Apple operating
- * system, or to circumvent, violate, or enable the circumvention or
- * violation of, any terms of an Apple operating system software license
- * agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
* limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
kauth_cred_t cred,
proc_t p,
int *iomode,
- int *must_commit)
+ uint64_t *wverfp)
{
register u_long *tl;
register caddr_t cp;
struct nfsmount *nmp;
int error = 0, len, tsiz, updatemtime = 0, wccpostattr = 0, rlen, commit;
int v3, committed = NFSV3WRITE_FILESYNC;
- u_int64_t xid;
+ u_int64_t xid, wverf;
mount_t mp;
#if DIAGNOSTIC
if (!nmp)
return (ENXIO);
v3 = NFS_ISV3(vp);
- *must_commit = 0;
// LP64todo - fix this
tsiz = uio_uio_resid(uiop);
if (((u_int64_t)uiop->uio_offset + (unsigned int)tsiz > 0xffffffff) && !v3) {
else if (committed == NFSV3WRITE_DATASYNC &&
commit == NFSV3WRITE_UNSTABLE)
committed = commit;
+ fxdr_hyper(tl, &wverf);
+ if (wverfp)
+ *wverfp = wverf;
if ((nmp->nm_state & NFSSTA_HASWRITEVERF) == 0) {
- bcopy((caddr_t)tl, (caddr_t)nmp->nm_verf,
- NFSX_V3WRITEVERF);
+ nmp->nm_verf = wverf;
nmp->nm_state |= NFSSTA_HASWRITEVERF;
- } else if (bcmp((caddr_t)tl,
- (caddr_t)nmp->nm_verf, NFSX_V3WRITEVERF)) {
- *must_commit = 1;
- bcopy((caddr_t)tl, (caddr_t)nmp->nm_verf,
- NFSX_V3WRITEVERF);
+ } else if (wverf != nmp->nm_verf) {
+ nmp->nm_verf = wverf;
}
}
} else {
int error = 0, wccpostattr = 0;
struct timespec premtime = { 0, 0 };
mbuf_t mreq, mrep, md, mb, mb2;
- u_int64_t xid;
-
+ u_int64_t xid, wverf;
+
FSDBG(521, vp, offset, count, nmp->nm_state);
if (!nmp)
return (ENXIO);
}
if (!error) {
nfsm_dissect(tl, u_long *, NFSX_V3WRITEVERF);
- if (bcmp((caddr_t)nmp->nm_verf, (caddr_t)tl,
- NFSX_V3WRITEVERF)) {
- bcopy((caddr_t)tl, (caddr_t)nmp->nm_verf,
- NFSX_V3WRITEVERF);
+ fxdr_hyper(tl, &wverf);
+ if (wverf != nmp->nm_verf) {
+ nmp->nm_verf = wverf;
error = NFSERR_STALEWRITEVERF;
}
}
error = nfs_buf_acquire(bp, NBAC_NOWAIT, 0, 0);
if (error)
continue;
+ if (ISSET(bp->nb_flags, NB_NEEDCOMMIT))
+ nfs_buf_check_write_verifier(np, bp);
if (((bp->nb_flags & (NB_DELWRI | NB_NEEDCOMMIT))
!= (NB_DELWRI | NB_NEEDCOMMIT))) {
nfs_buf_drop(bp);
break;
}
}
- if (retv == NFSERR_STALEWRITEVERF)
- nfs_clearcommit(vnode_mount(vp));
/*
* Now, either mark the blocks I/O done or mark the
nfs_buf_drop(bp);
continue;
}
+ if (ISSET(bp->nb_flags, NB_NEEDCOMMIT))
+ nfs_buf_check_write_verifier(np, bp);
if (!ISSET(bp->nb_flags, NB_DELWRI))
panic("nfs_flush: not dirty");
FSDBG(525, bp, passone, bp->nb_lflags, bp->nb_flags);
struct nfsbuf *bp;
struct nfsmount *nmp = VFSTONFS(vnode_mount(vp));
daddr64_t lbn;
- int error = 0, iomode, must_commit;
+ int error = 0, iomode;
off_t off;
vm_offset_t ioaddr;
struct uio auio;
/* NMODIFIED would be set here if doing unstable writes */
iomode = NFSV3WRITE_FILESYNC;
- error = nfs_writerpc(vp, &auio, cred, p, &iomode, &must_commit);
- if (must_commit)
- nfs_clearcommit(vnode_mount(vp));
+ error = nfs_writerpc(vp, &auio, cred, p, &iomode, NULL);
vnode_writedone(vp);
if (error)
goto cleanup;
projects / apple / xnu.git / blobdiff