86 	struct pcfs *fsp,	/* filsystem for node */  in pc_getnode()  argument
96 	ASSERT(fsp->pcfs_flags & PCFS_LOCKED);  in pc_getnode()
101 		scluster = pc_getstartcluster(fsp, ep);  in pc_getnode()
111 		hp = &pcdhead[PCDHASH(fsp, scluster)];  in pc_getnode()
115 			if ((fsp == VFSTOPCFS(PCTOV(pcp)->v_vfsp)) &&  in pc_getnode()
124 		hp = &pcfhead[PCFHASH(fsp, blkno, offset)];  in pc_getnode()
128 			if ((fsp == VFSTOPCFS(PCTOV(pcp)->v_vfsp)) &&  in pc_getnode()
159 			if (IS_FAT32(fsp)) {  in pc_getnode()
162 				scluster = fsp->pcfs_rdirstart;  in pc_getnode()
163 				if (pc_fileclsize(fsp, scluster, &ncl)) {  in pc_getnode()
169 				pcp->pc_size = fsp->pcfs_clsize * ncl;  in pc_getnode()
172 				    fsp->pcfs_rdirsec * fsp->pcfs_secsize;  in pc_getnode()
177 			if (pc_fileclsize(fsp, scluster, &ncl)) {  in pc_getnode()
182 			pcp->pc_size = fsp->pcfs_clsize * ncl;  in pc_getnode()
188 		fsp->pcfs_frefs++;  in pc_getnode()
191 	fsp->pcfs_nrefs++;  in pc_getnode()
192 	VFS_HOLD(PCFSTOVFS(fsp));  in pc_getnode()
194 	vp->v_vfsp = PCFSTOVFS(fsp);  in pc_getnode()
218 	struct pcfs *fsp;  in pc_rele()  local
225 	fsp = VFSTOPCFS(vp->v_vfsp);  in pc_rele()
226 	ASSERT(fsp->pcfs_flags & PCFS_LOCKED);  in pc_rele()
256 	(void) pc_syncfat(fsp);  in pc_rele()
282 		fsp->pcfs_frefs--;  in pc_rele()
284 	fsp->pcfs_nrefs--;  in pc_rele()
287 	if (fsp->pcfs_nrefs < 0) {  in pc_rele()
290 	if (fsp->pcfs_frefs < 0) {  in pc_rele()
305 pc_mark_mod(struct pcfs *fsp, struct pcnode *pcp)  in pc_mark_mod()  argument
327 pc_mark_acc(struct pcfs *fsp, struct pcnode *pcp)  in pc_mark_acc()  argument
332 	if (fsp->pcfs_flags & PCFS_NOATIME || PCTOV(pcp)->v_type == VDIR)  in pc_mark_acc()
362 	struct pcfs *fsp;  in pc_truncate()  local
371 	fsp = VFSTOPCFS(vp->v_vfsp);  in pc_truncate()
385 		uint_t llcn = howmany((offset_t)length, fsp->pcfs_clsize);  in pc_truncate()
392 		if ((daddr_t)howmany((offset_t)pcp->pc_size, fsp->pcfs_clsize) <  in pc_truncate()
403 			if (pc_fileclsize(fsp, pcp->pc_scluster, &ncl)) {  in pc_truncate()
408 			pcp->pc_size = fsp->pcfs_clsize * ncl;  in pc_truncate()
417 		if (pc_blkoff(fsp, length) == 0) {  in pc_truncate()
435 			    roundup(length, MIN(fsp->pcfs_clsize, MAXBSIZE)) -  in pc_truncate()
444 		    howmany((offset_t)length, fsp->pcfs_clsize));  in pc_truncate()
452 	pc_mark_mod(fsp, pcp);  in pc_truncate()
462 	struct pcfs *fsp;  in pc_getentryblock()  local
464 	fsp = VFSTOPCFS(PCTOV(pcp)->v_vfsp);  in pc_getentryblock()
465 	if (pcp->pc_eblkno >= fsp->pcfs_datastart ||  in pc_getentryblock()
466 	    (pcp->pc_eblkno - fsp->pcfs_rdirstart) <  in pc_getentryblock()
467 	    (fsp->pcfs_rdirsec & ~(fsp->pcfs_spcl - 1))) {  in pc_getentryblock()
468 		*bpp = bread(fsp->pcfs_xdev,  in pc_getentryblock()
469 		    pc_dbdaddr(fsp, pcp->pc_eblkno), fsp->pcfs_clsize);  in pc_getentryblock()
471 		*bpp = bread(fsp->pcfs_xdev,  in pc_getentryblock()
472 		    pc_dbdaddr(fsp, pcp->pc_eblkno),  in pc_getentryblock()
473 		    (int)(fsp->pcfs_datastart - pcp->pc_eblkno) *  in pc_getentryblock()
474 		    fsp->pcfs_secsize);  in pc_getentryblock()
478 		pc_mark_irrecov(fsp);  in pc_getentryblock()
492 	struct pcfs *fsp;  in pc_nodesync()  local
497 	fsp = VFSTOPCFS(vp->v_vfsp);  in pc_nodesync()
508 				pc_mark_irrecov(fsp);  in pc_nodesync()
531 	struct pcfs *fsp;  in pc_nodeupdate()  local
534 	fsp = VFSTOPCFS(vp->v_vfsp);  in pc_nodeupdate()
535 	if (IS_FAT32(fsp) && (vp->v_flag & VROOT)) {  in pc_nodeupdate()
556 	pc_setstartcluster(fsp, &pcp->pc_entry, pcp->pc_scluster);  in pc_nodeupdate()
575 pc_verify(struct pcfs *fsp)  in pc_verify()  argument
580 	if (!fsp || fsp->pcfs_flags & PCFS_IRRECOV)  in pc_verify()
583 	if (!(fsp->pcfs_flags & PCFS_NOCHK) && fsp->pcfs_fatp) {  in pc_verify()
591 		PC_DPRINTF1(4, "pc_verify fsp=0x%p\n", (void *)fsp);  in pc_verify()
592 		error = cdev_ioctl(fsp->pcfs_vfs->vfs_dev,  in pc_verify()
608 				pc_mark_irrecov(fsp);  in pc_verify()
610 		} else if (fsp->pcfs_fatjustread) {  in pc_verify()
618 			fsp->pcfs_fatjustread = 0;  in pc_verify()
632 				pc_mark_irrecov(fsp);  in pc_verify()
636 	if (error == 0 && fsp->pcfs_fatp == NULL) {  in pc_verify()
637 		error = pc_getfat(fsp);  in pc_verify()
649 pc_mark_irrecov(struct pcfs *fsp)  in pc_mark_irrecov()  argument
651 	if (!(fsp->pcfs_flags & PCFS_NOCHK)) {  in pc_mark_irrecov()
652 		if (pc_lockfs(fsp, 1, 0)) {  in pc_mark_irrecov()
663 		fsp->pcfs_flags |= PCFS_IRRECOV;  in pc_mark_irrecov()
670 		(void) pc_unlockfs(fsp);  in pc_mark_irrecov()
678 pc_diskchanged(struct pcfs *fsp)  in pc_diskchanged()  argument
693 	PC_DPRINTF1(1, "pc_diskchanged fsp=0x%p\n", (void *)fsp);  in pc_diskchanged()
695 	vfsp = PCFSTOVFS(fsp);  in pc_diskchanged()
724 				fsp->pcfs_nrefs --;  in pc_diskchanged()
729 	for (hp = pcfhead; fsp->pcfs_frefs && hp < &pcfhead[NPCHASH]; hp++) {  in pc_diskchanged()
730 		for (pcp = hp->pch_forw; fsp->pcfs_frefs &&  in pc_diskchanged()
756 				fsp->pcfs_frefs--;  in pc_diskchanged()
757 				fsp->pcfs_nrefs--;  in pc_diskchanged()
763 	if (fsp->pcfs_frefs) {  in pc_diskchanged()
767 	if (fsp->pcfs_nrefs) {  in pc_diskchanged()
773 	    fsp->pcfs_fatp != NULL) {  in pc_diskchanged()
774 		pc_invalfat(fsp);  in pc_diskchanged()
776 		binval(fsp->pcfs_xdev);  in pc_diskchanged()