2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
10 #include <afsconfig.h>
11 #include "afs/param.h"
15 * SOLARIS/osi_vnodeops.c
19 * Functions: AFS_TRYUP, _init, _info, _fini, afs_addmap, afs_delmap,
20 * afs_vmread, afs_vmwrite, afs_getpage, afs_GetOnePage, afs_putpage,
21 * afs_putapage, afs_nfsrdwr, afs_map, afs_PageLeft, afs_pathconf/afs_cntl,
22 * afs_ioctl, afs_rwlock, afs_rwunlock, afs_seek, afs_space, afs_dump,
23 * afs_cmp, afs_realvp, afs_pageio, afs_dumpctl, afs_dispose, afs_setsecattr,
24 * afs_getsecattr, gafs_open, gafs_close, gafs_getattr, gafs_setattr,
25 * gafs_access, gafs_lookup, gafs_create, gafs_remove, gafs_link,
26 * gafs_rename, gafs_mkdir, gafs_rmdir, gafs_readdir, gafs_symlink,
27 * gafs_readlink, gafs_fsync, afs_inactive, gafs_inactive, gafs_fid
30 * Variables: Afs_vnodeops
33 #include "afs/sysincludes.h" /* Standard vendor system headers */
34 #include "afsincludes.h" /* Afs-based standard headers */
35 #include "afs/afs_stats.h" /* statistics */
36 #include "afs/nfsclient.h"
45 #include <vm/seg_map.h>
46 #include <vm/seg_vn.h>
48 #if defined(AFS_SUN511_ENV)
49 #include <sys/vfs_opreg.h>
51 #include <sys/modctl.h>
52 #include <sys/syscall.h>
53 #include <sys/debug.h>
54 #include <sys/fs_subr.h>
56 /* Translate a faultcode_t as returned by some of the vm routines
57 * into a suitable errno value.
60 afs_fc2errno(faultcode_t fc)
62 switch (FC_CODE(fc)) {
75 extern struct as kas; /* kernel addr space */
76 extern unsigned char *afs_indexFlags;
77 extern afs_lock_t afs_xdcache;
79 /* Additional vnodeops for SunOS 4.0.x */
80 int afs_nfsrdwr(), afs_getpage(), afs_putpage(), afs_map();
81 int afs_dump(), afs_cmp(), afs_realvp(), afs_GetOnePage();
86 afs_addmap(struct vnode *avp, offset_t offset, struct as *asp,
87 caddr_t addr, int length, int prot, int maxprot, int flags,
90 /* XXX What should we do here?? XXX */
95 afs_delmap(struct vnode *avp, offset_t offset, struct as *asp,
96 caddr_t addr, int length, int prot, int maxprot, int flags,
99 /* XXX What should we do here?? XXX */
103 #ifdef AFS_SUN510_ENV
105 afs_vmread(struct vnode *avp, struct uio *auio, int ioflag,
106 afs_ucred_t *acred, caller_context_t *ct)
109 afs_vmread(struct vnode *avp, struct uio *auio, int ioflag,
115 if (!RW_READ_HELD(&(VTOAFS(avp))->rwlock))
116 osi_Panic("afs_vmread: !rwlock");
118 code = afs_nfsrdwr(VTOAFS(avp), auio, UIO_READ, ioflag, acred);
124 #ifdef AFS_SUN510_ENV
126 afs_vmwrite(struct vnode *avp, struct uio *auio, int ioflag,
127 afs_ucred_t *acred, caller_context_t *ct)
130 afs_vmwrite(struct vnode *avp, struct uio *auio, int ioflag,
136 if (!RW_WRITE_HELD(&(VTOAFS(avp))->rwlock))
137 osi_Panic("afs_vmwrite: !rwlock");
139 code = afs_nfsrdwr(VTOAFS(avp), auio, UIO_WRITE, ioflag, acred);
145 afs_getpage(struct vnode *vp, offset_t off, u_int len, u_int *protp,
146 struct page *pl[], u_int plsz, struct seg *seg, caddr_t addr,
147 enum seg_rw rw, afs_ucred_t *acred)
150 AFS_STATCNT(afs_getpage);
152 if (vp->v_flag & VNOMAP) /* File doesn't allow mapping */
159 afs_GetOnePage(vp, off, len, protp, pl, plsz, seg, addr, rw, acred);
161 struct multiPage_range range;
162 struct vcache *vcp = VTOAFS(vp);
164 /* We've been asked to get more than one page. We must return all
165 * requested pages at once, all of them locked, which means all of
166 * these dcache entries cannot be kicked out of the cache before we
167 * return (since their pages cannot be invalidated).
169 * afs_GetOnePage will be called multiple times by pvn_getpages in
170 * order to get all of the requested pages. One of the later
171 * afs_GetOnePage calls may need to evict some cache entries in order
172 * to perform its read. If we try to kick out one of the entries an
173 * earlier afs_GetOnePage call used, we will deadlock since we have
174 * the page locked. So, to tell afs_GetDownD that it should skip over
175 * any entries we've read in due to this afs_getpage call, record the
176 * offset and length in avc->multiPage.
178 * Ideally we would just set something in each dcache as we get it,
179 * but that is rather difficult, since pvn_getpages doesn't let us
180 * retain any information between calls to afs_GetOnePage. So instead
181 * just record the offset and length, and let afs_GetDownD calculate
182 * which dcache entries should be skipped. */
187 ObtainWriteLock(&vcp->vlock, 548);
188 QAdd(&vcp->multiPage, &range.q);
189 ReleaseWriteLock(&vcp->vlock);
191 pvn_getpages(afs_GetOnePage, vp, off, len, protp, pl, plsz, seg, addr, rw, acred);
192 ObtainWriteLock(&vcp->vlock, 549);
194 ReleaseWriteLock(&vcp->vlock);
200 /* Return all the pages from [off..off+len) in file */
202 afs_GetOnePage(struct vnode *vp, u_offset_t off, u_int alen, u_int *protp,
203 struct page *pl[], u_int plsz, struct seg *seg, caddr_t addr,
204 enum seg_rw rw, afs_ucred_t *acred)
215 afs_size_t offset, nlen = 0;
216 struct vrequest treq;
217 afs_int32 mapForRead = 0, Code = 0;
221 osi_Panic("GetOnePage: !acred");
223 avc = VTOAFS(vp); /* cast to afs vnode */
225 if (avc->credp /*&& AFS_NFSXLATORREQ(acred) */
226 && AFS_NFSXLATORREQ(avc->credp)) {
229 if (code = afs_InitReq(&treq, acred))
233 /* This is a read-ahead request, e.g. due to madvise. */
235 ObtainReadLock(&avc->lock);
237 while (plen > 0 && !afs_BBusy()) {
238 /* Obtain a dcache entry at off. 2 means don't fetch data. */
240 afs_GetDCache(avc, (afs_offs_t) off, &treq, &offset, &nlen,
245 /* Write-lock the dcache entry, if we don't succeed, just go on */
246 if (0 != NBObtainWriteLock(&tdc->lock, 642)) {
251 /* If we aren't already fetching this dcache entry, queue it */
252 if (!(tdc->mflags & DFFetchReq)) {
255 tdc->mflags |= DFFetchReq;
256 bp = afs_BQueue(BOP_FETCH, avc, B_DONTWAIT, 0, acred,
257 (afs_size_t) off, (afs_size_t) 1, tdc,
258 (void *)0, (void *)0);
260 /* Unable to start background fetch; might as well stop */
261 tdc->mflags &= ~DFFetchReq;
262 ReleaseWriteLock(&tdc->lock);
266 ReleaseWriteLock(&tdc->lock);
268 ReleaseWriteLock(&tdc->lock);
273 /* Adjust our offset and remaining length values */
277 /* If we aren't making progress for some reason, bail out */
282 ReleaseReadLock(&avc->lock);
287 pl[0] = NULL; /* Make sure it's empty */
289 /* first, obtain the proper lock for the VM system */
291 /* if this is a read request, map the page in read-only. This will
292 * allow us to swap out the dcache entry if there are only read-only
293 * pages created for the chunk, which helps a *lot* when dealing
294 * with small caches. Otherwise, we have to invalidate the vm
295 * pages for the range covered by a chunk when we swap out the
298 if (rw == S_READ || rw == S_EXEC)
305 if (rw == S_WRITE || rw == S_CREATE)
306 tdc = afs_GetDCache(avc, (afs_offs_t) off, &treq, &offset, &nlen, 5);
308 tdc = afs_GetDCache(avc, (afs_offs_t) off, &treq, &offset, &nlen, 1);
310 return afs_CheckCode(EINVAL, &treq, 62);
311 code = afs_VerifyVCache(avc, &treq);
314 return afs_CheckCode(code, &treq, 44); /* failed to get it */
317 ObtainReadLock(&avc->lock);
319 afs_Trace4(afs_iclSetp, CM_TRACE_PAGEIN, ICL_TYPE_POINTER, (afs_int32) vp,
320 ICL_TYPE_OFFSET, ICL_HANDLE_OFFSET(off), ICL_TYPE_LONG, len,
321 ICL_TYPE_LONG, (int)rw);
326 /* Check to see if we're in the middle of a VM purge, and if we are, release
327 * the locks and try again when the VM purge is done. */
328 ObtainWriteLock(&avc->vlock, 550);
330 ReleaseReadLock(&avc->lock);
331 ReleaseWriteLock(&avc->vlock);
333 /* Check activeV again, it may have been turned off
334 * while we were waiting for a lock in afs_PutDCache */
335 ObtainWriteLock(&avc->vlock, 574);
337 avc->vstates |= VRevokeWait;
338 ReleaseWriteLock(&avc->vlock);
339 afs_osi_Sleep(&avc->vstates);
341 ReleaseWriteLock(&avc->vlock);
345 ReleaseWriteLock(&avc->vlock);
347 /* We're about to do stuff with our dcache entry.. Lock it. */
348 ObtainReadLock(&tdc->lock);
350 /* Check to see whether the cache entry is still valid */
351 if (!(avc->f.states & CStatd)
352 || !hsame(avc->f.m.DataVersion, tdc->f.versionNo)) {
353 ReleaseReadLock(&tdc->lock);
354 ReleaseReadLock(&avc->lock);
360 while (1) { /* loop over all pages */
361 /* now, try to find the page in memory (it may already be intransit or laying
362 * around the free list */
364 page_lookup(vp, toffset, (rw == S_CREATE ? SE_EXCL : SE_SHARED));
368 /* if we make it here, we can't find the page in memory. Do a real disk read
369 * from the cache to get the data */
370 Code |= 0x200; /* XXX */
371 /* use PG_EXCL because we know the page does not exist already. If it
372 * actually does exist, we have somehow raced between lookup and create.
373 * As of 4/98, that shouldn't be possible, but we'll be defensive here
374 * in case someone tries to relax all the serialization of read and write
375 * operations with harmless things like stat. */
377 page_create_va(vp, toffset, PAGESIZE, PG_WAIT | PG_EXCL, seg,
383 pagezero(page, alen, PAGESIZE - alen);
385 if (rw == S_CREATE) {
386 /* XXX Don't read from AFS in write only cases XXX */
387 page_io_unlock(page);
390 /* now it is time to start I/O operation */
391 buf = pageio_setup(page, PAGESIZE, vp, B_READ); /* allocate a buf structure */
394 buf->b_lblkno = lbtodb(toffset);
395 bp_mapin(buf); /* map it in to our address space */
398 /* afs_ustrategy will want to lock the dcache entry */
399 ReleaseReadLock(&tdc->lock);
400 code = afs_ustrategy(buf, acred); /* do the I/O */
401 ObtainReadLock(&tdc->lock);
404 /* Before freeing unmap the buffer */
410 page_io_unlock(page);
413 /* come here when we have another page (already held) to enter */
415 /* put page in array and continue */
416 /* The p_selock must be downgraded to a shared lock after the page is read */
417 if ((rw != S_CREATE) && !(PAGE_SHARED(page))) {
418 page_downgrade(page);
421 code = page_iolock_assert(page);
427 break; /* done all the pages */
428 } /* while (1) ... */
432 ReleaseReadLock(&tdc->lock);
434 /* Prefetch next chunk if we're at a chunk boundary */
435 if (AFS_CHUNKOFFSET(off) == 0) {
436 if (!(tdc->mflags & DFNextStarted))
437 afs_PrefetchChunk(avc, tdc, acred, &treq);
440 ReleaseReadLock(&avc->lock);
441 ObtainWriteLock(&afs_xdcache, 246);
443 /* track that we have dirty (or dirty-able) pages for this chunk. */
444 afs_indexFlags[tdc->index] |= IFDirtyPages;
446 afs_indexFlags[tdc->index] |= IFAnyPages;
447 ReleaseWriteLock(&afs_xdcache);
449 afs_Trace3(afs_iclSetp, CM_TRACE_PAGEINDONE, ICL_TYPE_LONG, code,
450 ICL_TYPE_LONG, (int)page, ICL_TYPE_LONG, Code);
455 afs_Trace3(afs_iclSetp, CM_TRACE_PAGEINDONE, ICL_TYPE_LONG, code,
456 ICL_TYPE_LONG, (int)page, ICL_TYPE_LONG, Code);
457 /* release all pages, drop locks, return code */
459 pvn_read_done(page, B_ERROR);
460 ReleaseReadLock(&avc->lock);
461 ReleaseReadLock(&tdc->lock);
467 afs_putpage(struct vnode *vp, offset_t off, u_int len, int flags,
475 afs_int32 NPages = 0;
476 u_offset_t toff = off;
479 AFS_STATCNT(afs_putpage);
480 if (vp->v_flag & VNOMAP) /* file doesn't allow mapping */
484 * Putpage (ASYNC) is called every sec to flush out dirty vm pages
487 afs_Trace4(afs_iclSetp, CM_TRACE_PAGEOUT, ICL_TYPE_POINTER,
488 (afs_int32) vp, ICL_TYPE_OFFSET, ICL_HANDLE_OFFSET(off),
489 ICL_TYPE_INT32, (afs_int32) len, ICL_TYPE_LONG, (int)flags);
491 ObtainSharedLock(&avc->lock, 247);
494 /* Get a list of modified (or whatever) pages */
496 endPos = (afs_offs_t) off + len; /* position we're supposed to write up to */
497 while ((afs_offs_t) toff < endPos
498 && (afs_offs_t) toff < avc->f.m.Length) {
499 /* If not invalidating pages use page_lookup_nowait to avoid reclaiming
500 * them from the free list
503 if (flags & (B_FREE | B_INVAL))
504 pages = page_lookup(vp, toff, SE_EXCL);
506 pages = page_lookup_nowait(vp, toff, SE_SHARED);
507 if (!pages || !pvn_getdirty(pages, flags))
513 UpgradeSToWLock(&avc->lock, 671);
517 code = afs_putapage(vp, pages, &toff, &tlen, flags, cred);
528 UpgradeSToWLock(&avc->lock, 670);
533 code = pvn_vplist_dirty(vp, toff, afs_putapage, flags, cred);
537 if (code && !avc->vc_error) {
539 UpgradeSToWLock(&avc->lock, 669);
542 avc->vc_error = code;
546 ReleaseWriteLock(&avc->lock);
548 ReleaseSharedLock(&avc->lock);
549 afs_Trace2(afs_iclSetp, CM_TRACE_PAGEOUTDONE, ICL_TYPE_LONG, code,
550 ICL_TYPE_LONG, NPages);
557 afs_putapage(struct vnode *vp, struct page *pages, u_offset_t * offp,
558 size_t * lenp, int flags, afs_ucred_t *credp)
561 struct vcache *avc = VTOAFS(vp);
563 u_int tlen = PAGESIZE;
564 afs_offs_t off = (pages->p_offset / PAGESIZE) * PAGESIZE;
567 * Now we've got the modified pages. All pages are locked and held
568 * XXX Find a kluster that fits in one block (or page). We also
569 * adjust the i/o if the file space is less than a while page. XXX
571 if (off + tlen > avc->f.m.Length) {
572 tlen = avc->f.m.Length - off;
574 /* can't call mapout with 0 length buffers (rmfree panics) */
575 if (((tlen >> 24) & 0xff) == 0xff) {
580 * Can't call mapout with 0 length buffers since we'll get rmfree panics
582 tbuf = pageio_setup(pages, tlen, vp, B_WRITE | flags);
587 tbuf->b_lblkno = lbtodb(pages->p_offset);
590 afs_Trace4(afs_iclSetp, CM_TRACE_PAGEOUTONE, ICL_TYPE_LONG, avc,
591 ICL_TYPE_LONG, pages, ICL_TYPE_LONG, tlen, ICL_TYPE_OFFSET,
592 ICL_HANDLE_OFFSET(off));
593 code = afs_ustrategy(tbuf, credp); /* unlocks page */
597 pvn_write_done(pages, ((code) ? B_ERROR : 0) | B_WRITE | flags);
608 afs_nfsrdwr(struct vcache *avc, struct uio *auio, enum uio_rw arw,
609 int ioflag, afs_ucred_t *acred)
614 afs_int32 mode, sflags;
616 struct dcache *dcp, *dcp_newpage;
617 afs_size_t fileBase, size;
620 afs_int32 pageOffset, extraResid = 0;
621 afs_size_t origLength; /* length when reading/writing started */
622 long appendLength; /* length when this call will finish */
623 int created; /* created pages instead of faulting them */
625 int didFakeOpen, eof;
626 struct vrequest treq;
630 AFS_STATCNT(afs_nfsrdwr);
632 /* can't read or write other things */
633 if (vType(avc) != VREG)
636 if (auio->uio_resid == 0)
639 afs_Trace4(afs_iclSetp, CM_TRACE_VMRW, ICL_TYPE_POINTER, (afs_int32) avc,
640 ICL_TYPE_LONG, (arw == UIO_WRITE ? 1 : 0), ICL_TYPE_OFFSET,
641 ICL_HANDLE_OFFSET(auio->uio_loffset), ICL_TYPE_OFFSET,
642 ICL_HANDLE_OFFSET(auio->uio_resid));
644 #ifndef AFS_64BIT_CLIENT
645 if (AfsLargeFileUio(auio)) /* file is larger than 2 GB */
650 osi_Panic("rdwr: !acred");
652 if (code = afs_InitReq(&treq, acred))
655 /* It's not really possible to know if a write cause a growth in the
656 * cache size, we we wait for a cache drain for any write.
658 afs_MaybeWakeupTruncateDaemon();
659 while ((arw == UIO_WRITE)
660 && (afs_blocksUsed > PERCENT(CM_WAITFORDRAINPCT, afs_cacheBlocks))) {
661 if (afs_blocksUsed - afs_blocksDiscarded >
662 PERCENT(CM_WAITFORDRAINPCT, afs_cacheBlocks)) {
663 afs_WaitForCacheDrain = 1;
664 afs_osi_Sleep(&afs_WaitForCacheDrain);
666 afs_MaybeFreeDiscardedDCache();
667 afs_MaybeWakeupTruncateDaemon();
669 code = afs_VerifyVCache(avc, &treq);
671 return afs_CheckCode(code, &treq, 45);
673 osi_FlushPages(avc, acred);
675 ObtainWriteLock(&avc->lock, 250);
677 /* adjust parameters when appending files */
678 if ((ioflag & IO_APPEND) && arw == UIO_WRITE) {
679 auio->uio_loffset = avc->f.m.Length; /* write at EOF position */
681 if (auio->afsio_offset < 0 || (auio->afsio_offset + auio->uio_resid) < 0) {
682 ReleaseWriteLock(&avc->lock);
685 #ifndef AFS_64BIT_CLIENT
686 /* file is larger than 2GB */
687 if (AfsLargeFileSize(auio->uio_offset, auio->uio_resid)) {
688 ReleaseWriteLock(&avc->lock);
693 didFakeOpen = 0; /* keep track of open so we can do close */
694 if (arw == UIO_WRITE) {
695 /* do ulimit processing; shrink resid or fail */
696 if (auio->uio_loffset + auio->afsio_resid > auio->uio_llimit) {
697 if (auio->uio_loffset >= auio->uio_llimit) {
698 ReleaseWriteLock(&avc->lock);
701 /* track # of bytes we should write, but won't because of
702 * ulimit; we must add this into the final resid value
703 * so caller knows we punted some data.
705 extraResid = auio->uio_resid;
706 auio->uio_resid = auio->uio_llimit - auio->uio_loffset;
707 extraResid -= auio->uio_resid;
710 mode = S_WRITE; /* segment map-in mode */
711 afs_FakeOpen(avc); /* do this for writes, so data gets put back
712 * when we want it to be put back */
713 didFakeOpen = 1; /* we'll be doing a fake open */
714 /* before starting any I/O, we must ensure that the file is big enough
715 * to hold the results (since afs_putpage will be called to force the I/O */
716 size = auio->afsio_resid + auio->afsio_offset; /* new file size */
718 origLength = avc->f.m.Length;
719 if (size > avc->f.m.Length) {
720 afs_Trace4(afs_iclSetp, CM_TRACE_SETLENGTH, ICL_TYPE_STRING,
721 __FILE__, ICL_TYPE_LONG, __LINE__, ICL_TYPE_OFFSET,
722 ICL_HANDLE_OFFSET(avc->f.m.Length), ICL_TYPE_OFFSET,
723 ICL_HANDLE_OFFSET(size));
724 avc->f.m.Length = size; /* file grew */
726 avc->f.states |= CDirty; /* Set the dirty bit */
727 avc->f.m.Date = osi_Time(); /* Set file date (for ranlib) */
729 mode = S_READ; /* map-in read-only */
730 origLength = avc->f.m.Length;
733 if (acred && AFS_NFSXLATORREQ(acred)) {
734 if (arw == UIO_READ) {
736 (avc, PRSFS_READ, &treq,
737 CHECK_MODE_BITS | CMB_ALLOW_EXEC_AS_READ)) {
738 ReleaseWriteLock(&avc->lock);
748 counter = 0; /* don't call afs_DoPartialWrite first time through. */
750 /* compute the amount of data to move into this block,
751 * based on auio->afsio_resid. Note that we copy data in units of
752 * MAXBSIZE, not PAGESIZE. This is because segmap_getmap panics if you
753 * call it with an offset based on blocks smaller than MAXBSIZE
754 * (implying that it should be named BSIZE, since it is clearly both a
756 size = auio->afsio_resid; /* transfer size */
757 fileBase = ((arw == UIO_READ) && (origLength < auio->uio_offset)) ?
758 origLength : auio->afsio_offset; /* start file position for xfr */
759 pageBase = fileBase & ~(MAXBSIZE - 1); /* file position of the page */
760 pageOffset = fileBase & (MAXBSIZE - 1); /* xfr start's offset within page */
761 tsize = MAXBSIZE - pageOffset; /* how much more fits in this page */
762 /* we'll read tsize bytes, but first must make sure tsize isn't too big */
764 tsize = size; /* don't read past end of request */
765 eof = 0; /* flag telling us if we hit the EOF on the read */
766 if (arw == UIO_READ) { /* we're doing a read operation */
767 /* don't read past EOF */
768 if (fileBase + tsize > origLength) {
769 tsize = origLength - fileBase;
770 eof = 1; /* we did hit the EOF */
772 tsize = 0; /* better safe than sorry */
776 /* Purge dirty chunks of file if there are too many dirty
777 * chunks. Inside the write loop, we only do this at a chunk
778 * boundary. Clean up partial chunk if necessary at end of loop.
780 if (counter > 0 && code == 0 && AFS_CHUNKOFFSET(fileBase) == 0) {
781 code = afs_DoPartialWrite(avc, &treq);
785 /* write case, we ask segmap_release to call putpage. Really, we
786 * don't have to do this on every page mapin, but for now we're
787 * lazy, and don't modify the rest of AFS to scan for modified
788 * pages on a close or other "synchronize with file server"
789 * operation. This makes things a little cleaner, but probably
790 * hurts performance. */
795 break; /* nothing to transfer, we're done */
797 if (arw == UIO_WRITE)
798 avc->f.states |= CDirty; /* may have been cleared by DoPartialWrite */
800 /* Before dropping lock, hold the chunk (create it if necessary). This
801 * serves two purposes: (1) Ensure Cache Truncate Daemon doesn't try
802 * to purge the chunk's pages while we have them locked. This would
803 * cause deadlock because we might be waiting for the CTD to free up
804 * a chunk. (2) If we're writing past the original EOF, and we're
805 * at the base of the chunk, then make sure it exists online
806 * before we do the uiomove, since the segmap_release will
807 * write out to the chunk, causing it to get fetched if it hasn't
808 * been created yet. The code that would otherwise notice that
809 * we're fetching a chunk past EOF won't work, since we've
810 * already adjusted the file size above.
812 ObtainWriteLock(&avc->vlock, 551);
813 while (avc->vstates & VPageCleaning) {
814 ReleaseWriteLock(&avc->vlock);
815 ReleaseWriteLock(&avc->lock);
816 afs_osi_Sleep(&avc->vstates);
817 ObtainWriteLock(&avc->lock, 334);
818 ObtainWriteLock(&avc->vlock, 552);
820 ReleaseWriteLock(&avc->vlock);
822 afs_size_t toff, tlen;
823 dcp = afs_GetDCache(avc, fileBase, &treq, &toff, &tlen, 2);
829 ReleaseWriteLock(&avc->lock); /* uiomove may page fault */
831 data = segmap_getmap(segkmap, AFSTOV(avc), (u_offset_t) pageBase);
832 raddr = (caddr_t) (((uintptr_t) data + pageOffset) & PAGEMASK);
834 (((u_int) data + pageOffset + tsize + PAGEOFFSET) & PAGEMASK) -
837 /* if we're doing a write, and we're starting at the rounded
838 * down page base, and we're writing enough data to cover all
839 * created pages, then we must be writing all of the pages
840 * in this MAXBSIZE window that we're creating.
843 if (arw == UIO_WRITE && ((long)raddr == (long)data + pageOffset)
845 /* probably the dcache backing this guy is around, but if
846 * not, we can't do this optimization, since we're creating
847 * writable pages, which must be backed by a chunk.
850 dcp_newpage = afs_FindDCache(avc, pageBase);
852 && hsame(avc->f.m.DataVersion, dcp_newpage->f.versionNo)) {
853 ObtainWriteLock(&avc->lock, 251);
854 ObtainWriteLock(&avc->vlock, 576);
855 ObtainReadLock(&dcp_newpage->lock);
856 if ((avc->activeV == 0)
857 && hsame(avc->f.m.DataVersion, dcp_newpage->f.versionNo)
858 && !(dcp_newpage->dflags & (DFFetching))) {
860 segmap_pagecreate(segkmap, raddr, rsize, 1);
862 ObtainWriteLock(&afs_xdcache, 252);
863 /* Mark the pages as created and dirty */
864 afs_indexFlags[dcp_newpage->index]
865 |= (IFAnyPages | IFDirtyPages);
866 ReleaseWriteLock(&afs_xdcache);
869 ReleaseReadLock(&dcp_newpage->lock);
870 afs_PutDCache(dcp_newpage);
871 ReleaseWriteLock(&avc->vlock);
872 ReleaseWriteLock(&avc->lock);
873 } else if (dcp_newpage)
874 afs_PutDCache(dcp_newpage);
879 afs_fc2errno(segmap_fault
880 (kas.a_hat, segkmap, raddr, rsize,
884 AFS_UIOMOVE(data + pageOffset, tsize, arw, auio, code);
885 segmap_fault(kas.a_hat, segkmap, raddr, rsize, F_SOFTUNLOCK,
889 code = segmap_release(segkmap, data, sflags);
891 (void)segmap_release(segkmap, data, 0);
894 ObtainWriteLock(&avc->lock, 253);
902 afs_FakeClose(avc, acred);
904 if (arw == UIO_WRITE && (avc->f.states & CDirty)) {
905 code2 = afs_DoPartialWrite(avc, &treq);
910 if (!code && avc->vc_error) {
911 code = avc->vc_error;
913 ReleaseWriteLock(&avc->lock);
915 if ((ioflag & FSYNC) && (arw == UIO_WRITE)
916 && !AFS_NFSXLATORREQ(acred))
917 code = afs_fsync(avc, 0, acred);
920 * If things worked, add in as remaining in request any bytes
921 * we didn't write due to file size ulimit.
923 if (code == 0 && extraResid > 0)
924 auio->uio_resid += extraResid;
925 return afs_CheckCode(code, &treq, 46);
929 afs_map(struct vnode *vp, offset_t off, struct as *as, caddr_t *addr, u_int len, u_char prot, u_char maxprot, u_int flags, afs_ucred_t *cred)
931 struct segvn_crargs crargs;
933 struct vrequest treq;
934 struct vcache *avc = VTOAFS(vp);
936 AFS_STATCNT(afs_map);
939 /* check for reasonableness on segment bounds; apparently len can be < 0 */
940 if (off < 0 || off + len < 0) {
943 #ifndef AFS_64BIT_CLIENT
944 if (AfsLargeFileSize(off, len)) { /* file is larger than 2 GB */
950 if (vp->v_flag & VNOMAP) /* File isn't allowed to be mapped */
953 if (vp->v_filocks) /* if locked, disallow mapping */
957 if (code = afs_InitReq(&treq, cred))
960 if (vp->v_type != VREG) {
965 code = afs_VerifyVCache(avc, &treq);
969 osi_FlushPages(avc, cred); /* ensure old pages are gone */
970 avc->f.states |= CMAPPED; /* flag cleared at afs_inactive */
974 if ((flags & MAP_FIXED) == 0) {
975 map_addr(addr, len, off, 1, flags);
982 (void)as_unmap(as, *addr, len); /* unmap old address space use */
983 /* setup the create parameter block for the call */
984 crargs.vp = AFSTOV(avc);
985 crargs.offset = (u_int) off;
987 crargs.type = flags & MAP_TYPE;
989 crargs.maxprot = maxprot;
990 crargs.amp = (struct anon_map *)0;
991 crargs.flags = flags & ~MAP_TYPE;
993 code = as_map(as, *addr, len, segvn_create, (char *)&crargs);
997 code = afs_CheckCode(code, &treq, 47);
1001 code = afs_CheckCode(code, &treq, 48);
1008 * For Now We use standard local kernel params for AFS system values. Change this
1012 #ifdef AFS_SUN511_ENV
1013 afs_pathconf(struct vnode *vp, int cmd, u_long *outdatap,
1014 afs_ucred_t *credp, caller_context_t *ct)
1016 afs_pathconf(struct vnode *vp, int cmd, u_long *outdatap,
1018 #endif /* AFS_SUN511_ENV */
1020 AFS_STATCNT(afs_cntl);
1023 *outdatap = MAXLINK;
1026 *outdatap = MAXNAMLEN;
1029 *outdatap = MAXPATHLEN;
1031 case _PC_CHOWN_RESTRICTED:
1037 case _PC_FILESIZEBITS:
1038 #ifdef AFS_64BIT_CLIENT
1045 #ifdef AFS_SUN511_ENV
1046 return fs_pathconf(vp, cmd, outdatap, credp, ct);
1048 return fs_pathconf(vp, cmd, outdatap, credp);
1049 #endif /* AFS_SUN511_ENV */
1055 afs_ioctl(struct vnode *vnp, int com, int arg, int flag, cred_t *credp,
1062 afs_rwlock(struct vnode *vnp, int wlock)
1064 rw_enter(&(VTOAFS(vnp))->rwlock, (wlock ? RW_WRITER : RW_READER));
1069 afs_rwunlock(struct vnode *vnp, int wlock)
1071 rw_exit(&(VTOAFS(vnp))->rwlock);
1077 afs_seek(struct vnode *vnp, offset_t ooff, offset_t *noffp)
1081 #ifndef AFS_64BIT_CLIENT
1082 # define __MAXOFF_T MAXOFF_T
1084 # define __MAXOFF_T MAXOFFSET_T
1087 if ((*noffp < 0 || *noffp > __MAXOFF_T))
1093 #ifdef AFS_SUN59_ENV
1094 afs_frlock(struct vnode *vnp, int cmd, struct flock64 *ap, int flag,
1095 offset_t off, struct flk_callback *flkcb, afs_ucred_t *credp)
1097 afs_frlock(struct vnode *vnp, int cmd, struct flock64 *ap, int flag,
1098 offset_t off, afs_ucred_t *credp)
1103 * Implement based on afs_lockctl
1106 #ifdef AFS_SUN59_ENV
1108 afs_warn("Don't know how to deal with flk_callback's!\n");
1110 if ((cmd == F_GETLK) || (cmd == F_O_GETLK) || (cmd == F_SETLK)
1111 || (cmd == F_SETLKW)) {
1112 ap->l_pid = ttoproc(curthread)->p_pid;
1116 code = convoff(vnp, ap, 0, off);
1122 code = afs_lockctl(VTOAFS(vnp), ap, cmd, credp);
1129 afs_space(struct vnode *vnp, int cmd, struct flock64 *ap, int flag,
1130 offset_t off, afs_ucred_t *credp)
1132 afs_int32 code = EINVAL;
1135 if ((cmd == F_FREESP)
1136 && ((code = convoff(vnp, ap, 0, off)) == 0)) {
1139 vattr.va_mask = AT_SIZE;
1140 vattr.va_size = ap->l_start;
1141 code = afs_setattr(VTOAFS(vnp), &vattr, 0, credp);
1149 afs_dump(struct vnode *vp, caddr_t addr, int i1, int i2)
1151 AFS_STATCNT(afs_dump);
1152 afs_warn("AFS_DUMP. MUST IMPLEMENT THIS!!!\n");
1157 /* Nothing fancy here; just compare if vnodes are identical ones */
1159 afs_cmp(struct vnode *vp1, struct vnode *vp2)
1161 AFS_STATCNT(afs_cmp);
1162 return (vp1 == vp2);
1167 afs_realvp(struct vnode *vp, struct vnode **vpp)
1169 AFS_STATCNT(afs_realvp);
1175 afs_pageio(struct vnode *vp, struct page *pp, u_int ui1, u_int ui2, int i1,
1178 afs_warn("afs_pageio: Not implemented\n");
1183 #ifdef AFS_SUN59_ENV
1184 afs_dumpctl(struct vnode *vp, int i, int *blkp)
1186 afs_dumpctl(struct vnode *vp, int i)
1189 afs_warn("afs_dumpctl: Not implemented\n");
1193 #ifdef AFS_SUN511_ENV
1195 afs_dispose(struct vnode *vp, struct page *p, int fl, int dn, struct cred *cr, struct caller_context_t *ct)
1197 fs_dispose(vp, p, fl, dn, cr,ct);
1201 afs_setsecattr(struct vnode *vp, vsecattr_t *vsecattr, int flag, struct cred *creds, struct caller_context_t *ct)
1207 afs_getsecattr(struct vnode *vp, vsecattr_t *vsecattr, int flag, struct cred *creds, struct caller_context_t *ct)
1209 return fs_fab_acl(vp, vsecattr, flag, creds,ct);
1213 afs_dispose(struct vnode *vp, struct page *p, int fl, int dn, struct cred *cr)
1215 fs_dispose(vp, p, fl, dn, cr);
1219 afs_setsecattr(struct vnode *vp, vsecattr_t *vsecattr, int flag,
1226 afs_getsecattr(struct vnode *vp, vsecattr_t *vsecattr, int flag, struct cred *creds)
1228 return fs_fab_acl(vp, vsecattr, flag, creds);
1232 #ifdef AFS_GLOBAL_SUNLOCK
1233 extern int gafs_open(struct vcache **avcp, afs_int32 aflags,
1234 afs_ucred_t *acred);
1235 extern int gafs_close(struct vcache *avc, afs_int32 aflags,
1236 int count, offset_t offset, afs_ucred_t *acred);
1237 extern int afs_ioctl(struct vnode *vnp, int com, int arg, int flag,
1238 cred_t *credp, int *rvalp);
1239 extern int gafs_access(struct vcache *avc, afs_int32 amode,
1240 int flags, afs_ucred_t *acred);
1241 extern int gafs_getattr(struct vcache *avc,
1242 struct vattr *attrs, int flags,
1243 afs_ucred_t *acred);
1244 extern int gafs_setattr(struct vcache *avc,
1245 struct vattr *attrs, int flags,
1246 afs_ucred_t *acred);
1247 extern int gafs_lookup(struct vcache *adp, char *aname,
1248 struct vcache **avcp, struct pathname *pnp,
1249 int flags, struct vnode *rdir, afs_ucred_t *acred);
1250 extern int gafs_remove(struct vcache *adp, char *aname,
1251 afs_ucred_t *acred);
1252 extern int gafs_link(struct vcache *adp, struct vcache *avc,
1253 char *aname, afs_ucred_t *acred);
1254 extern int gafs_rename(struct vcache *aodp, char *aname1,
1255 struct vcache *andp, char *aname2,
1256 afs_ucred_t *acred);
1257 extern int gafs_symlink(struct vcache *adp, char *aname,
1258 struct vattr *attrs, char *atargetName,
1259 afs_ucred_t *acred);
1260 extern int gafs_rmdir(struct vcache *adp, char *aname,
1261 struct vnode *cdirp, afs_ucred_t *acred);
1262 extern int gafs_mkdir(struct vcache *adp, char *aname,
1263 struct vattr *attrs, struct vcache **avcp,
1264 afs_ucred_t *acred);
1265 extern int gafs_fsync(struct vcache *avc, int flag, afs_ucred_t *acred);
1266 extern int gafs_readlink(struct vcache *avc, struct uio *auio,
1267 afs_ucred_t *acred);
1268 extern int gafs_readdir(struct vcache *avc, struct uio *auio,
1269 afs_ucred_t *acred, int *eofp);
1270 extern void gafs_inactive(struct vcache *avc,
1271 afs_ucred_t *acred);
1272 extern int gafs_fid(struct vcache *avc, struct fid **fidpp);
1273 extern int gafs_create(struct vcache *adp, char *aname,
1274 struct vattr *attrs, enum vcexcl aexcl, int amode,
1275 struct vcache **avcp, afs_ucred_t *acred);
1276 #ifdef AFS_SUN511_ENV
1277 extern int afs_pathconf(struct vnode *vp, int cmd, u_long *outdatap,
1278 afs_ucred_t *credp, caller_context_t *ct);
1280 extern int afs_pathconf(struct vnode *vp, int cmd, u_long *outdatap,
1281 afs_ucred_t *credp);
1282 #endif /* AFS_SUN511_ENV */
1284 #if defined(AFS_SUN511_ENV)
1285 /* The following list must always be NULL-terminated */
1286 const fs_operation_def_t afs_vnodeops_template[] = {
1287 VOPNAME_OPEN, { .vop_open = gafs_open },
1288 VOPNAME_CLOSE, { .vop_close = gafs_close },
1289 VOPNAME_READ, { .vop_read = afs_vmread },
1290 VOPNAME_WRITE, { .vop_write = afs_vmwrite },
1291 VOPNAME_IOCTL, { .vop_ioctl = afs_ioctl },
1292 VOPNAME_SETFL, { .vop_setfl = fs_setfl },
1293 VOPNAME_GETATTR, { .vop_getattr = gafs_getattr },
1294 VOPNAME_SETATTR, { .vop_setattr = gafs_setattr },
1295 VOPNAME_ACCESS, { .vop_access = gafs_access },
1296 VOPNAME_LOOKUP, { .vop_lookup = gafs_lookup },
1297 VOPNAME_CREATE, { .vop_create = gafs_create },
1298 VOPNAME_REMOVE, { .vop_remove = gafs_remove },
1299 VOPNAME_LINK, { .vop_link = gafs_link },
1300 VOPNAME_RENAME, { .vop_rename = gafs_rename },
1301 VOPNAME_MKDIR, { .vop_mkdir = gafs_mkdir },
1302 VOPNAME_RMDIR, { .vop_rmdir = gafs_rmdir },
1303 VOPNAME_READDIR, { .vop_readdir = gafs_readdir },
1304 VOPNAME_SYMLINK, { .vop_symlink = gafs_symlink },
1305 VOPNAME_READLINK, { .vop_readlink = gafs_readlink },
1306 VOPNAME_FSYNC, { .vop_fsync = gafs_fsync },
1307 VOPNAME_INACTIVE, { .vop_inactive = gafs_inactive },
1308 VOPNAME_FID, { .vop_fid = gafs_fid },
1309 VOPNAME_RWLOCK, { .vop_rwlock = afs_rwlock },
1310 VOPNAME_RWUNLOCK, { .vop_rwunlock = afs_rwunlock },
1311 VOPNAME_SEEK, { .vop_seek = afs_seek },
1312 VOPNAME_CMP, { .vop_cmp = afs_cmp },
1313 VOPNAME_FRLOCK, { .vop_frlock = afs_frlock },
1314 VOPNAME_SPACE, { .vop_space = afs_space },
1315 VOPNAME_REALVP, { .vop_realvp = afs_realvp },
1316 VOPNAME_GETPAGE, { .vop_getpage = afs_getpage },
1317 VOPNAME_PUTPAGE, { .vop_putpage = afs_putpage },
1318 VOPNAME_MAP, { .vop_map = afs_map },
1319 VOPNAME_ADDMAP, { .vop_addmap = afs_addmap },
1320 VOPNAME_DELMAP, { .vop_delmap = afs_delmap },
1321 VOPNAME_POLL, { .vop_poll = fs_poll },
1322 VOPNAME_PATHCONF, { .vop_pathconf = afs_pathconf },
1323 VOPNAME_PAGEIO, { .vop_pageio = afs_pageio },
1324 VOPNAME_DUMP, { .vop_dump = afs_dump },
1325 VOPNAME_DUMPCTL, { .vop_dumpctl = afs_dumpctl },
1326 VOPNAME_DISPOSE, { .vop_dispose = afs_dispose },
1327 VOPNAME_GETSECATTR, { .vop_getsecattr = afs_getsecattr },
1328 VOPNAME_SETSECATTR, { .vop_setsecattr = afs_setsecattr },
1329 VOPNAME_SHRLOCK, { .vop_shrlock = fs_shrlock },
1332 vnodeops_t *afs_ops;
1333 #elif defined(AFS_SUN510_ENV)
1334 /* The following list must always be NULL-terminated */
1335 const fs_operation_def_t afs_vnodeops_template[] = {
1336 VOPNAME_OPEN, gafs_open,
1337 VOPNAME_CLOSE, gafs_close,
1338 VOPNAME_READ, afs_vmread,
1339 VOPNAME_WRITE, afs_vmwrite,
1340 VOPNAME_IOCTL, afs_ioctl,
1341 VOPNAME_SETFL, fs_setfl,
1342 VOPNAME_GETATTR, gafs_getattr,
1343 VOPNAME_SETATTR, gafs_setattr,
1344 VOPNAME_ACCESS, gafs_access,
1345 VOPNAME_LOOKUP, gafs_lookup,
1346 VOPNAME_CREATE, gafs_create,
1347 VOPNAME_REMOVE, gafs_remove,
1348 VOPNAME_LINK, gafs_link,
1349 VOPNAME_RENAME, gafs_rename,
1350 VOPNAME_MKDIR, gafs_mkdir,
1351 VOPNAME_RMDIR, gafs_rmdir,
1352 VOPNAME_READDIR, gafs_readdir,
1353 VOPNAME_SYMLINK, gafs_symlink,
1354 VOPNAME_READLINK, gafs_readlink,
1355 VOPNAME_FSYNC, gafs_fsync,
1356 VOPNAME_INACTIVE, gafs_inactive,
1357 VOPNAME_FID, gafs_fid,
1358 VOPNAME_RWLOCK, afs_rwlock,
1359 VOPNAME_RWUNLOCK, afs_rwunlock,
1360 VOPNAME_SEEK, afs_seek,
1361 VOPNAME_CMP, afs_cmp,
1362 VOPNAME_FRLOCK, afs_frlock,
1363 VOPNAME_SPACE, afs_space,
1364 VOPNAME_REALVP, afs_realvp,
1365 VOPNAME_GETPAGE, afs_getpage,
1366 VOPNAME_PUTPAGE, afs_putpage,
1367 VOPNAME_MAP, afs_map,
1368 VOPNAME_ADDMAP, afs_addmap,
1369 VOPNAME_DELMAP, afs_delmap,
1370 VOPNAME_POLL, fs_poll,
1371 VOPNAME_DUMP, afs_dump,
1372 VOPNAME_PATHCONF, afs_pathconf,
1373 VOPNAME_PAGEIO, afs_pageio,
1374 VOPNAME_DUMPCTL, afs_dumpctl,
1375 VOPNAME_DISPOSE, afs_dispose,
1376 VOPNAME_GETSECATTR, afs_getsecattr,
1377 VOPNAME_SETSECATTR, afs_setsecattr,
1378 VOPNAME_SHRLOCK, fs_shrlock,
1381 struct vnodeops *afs_ops;
1383 struct vnodeops Afs_vnodeops = {
1428 struct vnodeops *afs_ops = &Afs_vnodeops;
1432 gafs_open(struct vcache **avcp, afs_int32 aflags,
1438 code = afs_open(avcp, aflags, acred);
1444 gafs_close(struct vcache *avc, afs_int32 aflags, int count,
1445 offset_t offset, afs_ucred_t *acred)
1450 code = afs_close(avc, aflags, count, offset, acred);
1456 gafs_getattr(struct vcache *avc, struct vattr *attrs,
1457 int flags, afs_ucred_t *acred)
1462 code = afs_getattr(avc, attrs, flags, acred);
1469 gafs_setattr(struct vcache *avc, struct vattr *attrs,
1470 int flags, afs_ucred_t *acred)
1475 code = afs_setattr(avc, attrs, flags, acred);
1482 gafs_access(struct vcache *avc, afs_int32 amode, int flags,
1488 code = afs_access(avc, amode, flags, acred);
1495 gafs_lookup(struct vcache *adp, char *aname,
1496 struct vcache **avcp, struct pathname *pnp, int flags,
1497 struct vnode *rdir, afs_ucred_t *acred)
1502 code = afs_lookup(adp, aname, avcp, pnp, flags, rdir, acred);
1509 gafs_create(struct vcache *adp, char *aname, struct vattr *attrs,
1510 enum vcexcl aexcl, int amode, struct vcache **avcp,
1516 code = afs_create(adp, aname, attrs, aexcl, amode, avcp, acred);
1522 gafs_remove(struct vcache *adp, char *aname, afs_ucred_t *acred)
1527 code = afs_remove(adp, aname, acred);
1533 gafs_link(struct vcache *adp, struct vcache *avc,
1534 char *aname, afs_ucred_t *acred)
1539 code = afs_link(adp, avc, aname, acred);
1545 gafs_rename(struct vcache *aodp, char *aname1,
1546 struct vcache *andp, char *aname2,
1552 code = afs_rename(aodp, aname1, andp, aname2, acred);
1553 #ifdef AFS_SUN510_ENV
1555 struct vcache *avcp = NULL;
1557 (void) afs_lookup(andp, aname2, &avcp, NULL, 0, NULL, acred);
1559 struct vnode *vp = AFSTOV(avcp), *pvp = AFSTOV(andp);
1561 mutex_enter(&vp->v_lock);
1562 if (vp->v_path != NULL) {
1563 kmem_free(vp->v_path, strlen(vp->v_path) + 1);
1566 mutex_exit(&vp->v_lock);
1567 vn_setpath(afs_globalVp, pvp, vp, aname2, strlen(aname2));
1578 gafs_mkdir(struct vcache *adp, char *aname, struct vattr *attrs,
1579 struct vcache **avcp, afs_ucred_t *acred)
1584 code = afs_mkdir(adp, aname, attrs, avcp, acred);
1590 gafs_rmdir(struct vcache *adp, char *aname, struct vnode *cdirp,
1596 code = afs_rmdir(adp, aname, cdirp, acred);
1603 gafs_readdir(struct vcache *avc, struct uio *auio,
1604 afs_ucred_t *acred, int *eofp)
1609 code = afs_readdir(avc, auio, acred, eofp);
1615 gafs_symlink(struct vcache *adp, char *aname, struct vattr *attrs,
1616 char *atargetName, afs_ucred_t *acred)
1621 code = afs_symlink(adp, aname, attrs, atargetName, acred);
1628 gafs_readlink(struct vcache *avc, struct uio *auio, afs_ucred_t *acred)
1633 code = afs_readlink(avc, auio, acred);
1639 gafs_fsync(struct vcache *avc, int flag, afs_ucred_t *acred)
1644 code = afs_fsync(avc, flag, acred);
1650 afs_inactive(struct vcache *avc, afs_ucred_t *acred)
1652 struct vnode *vp = AFSTOV(avc);
1653 if (afs_shuttingdown)
1657 * In Solaris and HPUX s800 and HP-UX10.0 they actually call us with
1658 * v_count 1 on last reference!
1660 mutex_enter(&vp->v_lock);
1661 if (avc->vrefCount <= 0)
1662 osi_Panic("afs_inactive : v_count <=0\n");
1665 * If more than 1 don't unmap the vnode but do decrement the ref count
1668 if (vp->v_count > 0) {
1669 mutex_exit(&vp->v_lock);
1672 mutex_exit(&vp->v_lock);
1675 * Solaris calls VOP_OPEN on exec, but doesn't call VOP_CLOSE when
1676 * the executable exits. So we clean up the open count here.
1678 * Only do this for mvstat 0 vnodes: when using fakestat, we can't
1679 * lose the open count for volume roots (mvstat 2), even though they
1680 * will get VOP_INACTIVE'd when released by afs_PutFakeStat().
1682 if (avc->opens > 0 && avc->mvstat == 0 && !(avc->f.states & CCore))
1683 avc->opens = avc->execsOrWriters = 0;
1685 afs_InactiveVCache(avc, acred);
1688 /* VFS_RELE must be called outside of GLOCK, since it can potentially
1689 * call afs_freevfs, which acquires GLOCK */
1690 VFS_RELE(afs_globalVFS);
1697 gafs_inactive(struct vcache *avc, afs_ucred_t *acred)
1700 (void)afs_inactive(avc, acred);
1706 gafs_fid(struct vcache *avc, struct fid **fidpp)
1711 code = afs_fid(avc, fidpp);
1716 #endif /* AFS_GLOBAL_SUNLOCK */