nfsfh.c (20c7775aecea04d8ca322039969d49dcf568e0e9) nfsfh.c (daab110e47f8d7aa6da66923e3ac1a8dbd2b2a72)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * NFS server file handle treatment.
4 *
5 * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
6 * Portions Copyright (C) 1999 G. Allen Morris III <gam3@acm.org>
7 * Extensive rewrite by Neil Brown <neilb@cse.unsw.edu.au> Southern-Spring 1999
8 * ... and again Southern-Winter 2001 to support export_operations

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286 if (d_is_dir(dentry) &&
287 (dentry->d_flags & DCACHE_DISCONNECTED)) {
288 printk("nfsd: find_fh_dentry returned a DISCONNECTED directory: %pd2\n",
289 dentry);
290 }
291
292 fhp->fh_dentry = dentry;
293 fhp->fh_export = exp;
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * NFS server file handle treatment.
4 *
5 * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
6 * Portions Copyright (C) 1999 G. Allen Morris III <gam3@acm.org>
7 * Extensive rewrite by Neil Brown <neilb@cse.unsw.edu.au> Southern-Spring 1999
8 * ... and again Southern-Winter 2001 to support export_operations

--- 277 unchanged lines hidden (view full) ---

286 if (d_is_dir(dentry) &&
287 (dentry->d_flags & DCACHE_DISCONNECTED)) {
288 printk("nfsd: find_fh_dentry returned a DISCONNECTED directory: %pd2\n",
289 dentry);
290 }
291
292 fhp->fh_dentry = dentry;
293 fhp->fh_export = exp;
294
295 switch (rqstp->rq_vers) {
296 case 3:
297 if (dentry->d_sb->s_export_op->flags & EXPORT_OP_NOWCC)
298 fhp->fh_no_wcc = true;
299 break;
300 case 2:
301 fhp->fh_no_wcc = true;
302 }
303
294 return 0;
295out:
296 exp_put(exp);
297 return error;
298}
299
300/**
301 * fh_verify - filehandle lookup and access checking

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554 (inode ? inode->i_ino : 0));
555
556 /* Choose filehandle version and fsid type based on
557 * the reference filehandle (if it is in the same export)
558 * or the export options.
559 */
560 set_version_and_fsid_type(fhp, exp, ref_fh);
561
304 return 0;
305out:
306 exp_put(exp);
307 return error;
308}
309
310/**
311 * fh_verify - filehandle lookup and access checking

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564 (inode ? inode->i_ino : 0));
565
566 /* Choose filehandle version and fsid type based on
567 * the reference filehandle (if it is in the same export)
568 * or the export options.
569 */
570 set_version_and_fsid_type(fhp, exp, ref_fh);
571
572 /* If we have a ref_fh, then copy the fh_no_wcc setting from it. */
573 fhp->fh_no_wcc = ref_fh ? ref_fh->fh_no_wcc : false;
574
562 if (ref_fh == fhp)
563 fh_put(ref_fh);
564
565 if (fhp->fh_locked || fhp->fh_dentry) {
566 printk(KERN_ERR "fh_compose: fh %pd2 not initialized!\n",
567 dentry);
568 }
569 if (fhp->fh_maxsize < NFS_FHSIZE)

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657 dput(dentry);
658 fh_clear_wcc(fhp);
659 }
660 fh_drop_write(fhp);
661 if (exp) {
662 exp_put(exp);
663 fhp->fh_export = NULL;
664 }
575 if (ref_fh == fhp)
576 fh_put(ref_fh);
577
578 if (fhp->fh_locked || fhp->fh_dentry) {
579 printk(KERN_ERR "fh_compose: fh %pd2 not initialized!\n",
580 dentry);
581 }
582 if (fhp->fh_maxsize < NFS_FHSIZE)

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670 dput(dentry);
671 fh_clear_wcc(fhp);
672 }
673 fh_drop_write(fhp);
674 if (exp) {
675 exp_put(exp);
676 fhp->fh_export = NULL;
677 }
678 fhp->fh_no_wcc = false;
665 return;
666}
667
668/*
669 * Shorthand for dprintk()'s
670 */
671char * SVCFH_fmt(struct svc_fh *fhp)
672{

--- 41 unchanged lines hidden --- 		679 return;
680}
681
682/*
683 * Shorthand for dprintk()'s
684 */
685char * SVCFH_fmt(struct svc_fh *fhp)
686{

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