Cross Reference: /src/sys/fs/adosfs/advfsops.c

Lines Matching defs:amp
87 	struct adosfsmount *amp;
97 		amp = VFSTOADOSFS(mp);
98 		if (amp == NULL)
100 		args->uid = amp->uid;
101 		args->gid = amp->gid;
102 		args->mask = amp->mask;
151 	amp = VFSTOADOSFS(mp);
152 	amp->uid = args->uid;
153 	amp->gid = args->gid;
154 	amp->mask = args->mask;
164 	struct adosfsmount *amp;
173 	amp = NULL;
191 	amp = kmem_zalloc(sizeof(struct adosfsmount), KM_SLEEP);
216 		amp->bsize = secsize;
220 		amp->bsize = parp->p_fsize * parp->p_frag;
233 			   amp->bsize, 0, &bp)) != 0) {
236 	amp->dostype = adoswordn(bp, 0);
240 	if (amp->dostype < 0x444f5300 || amp->dostype > 0x444f5305) {
245 	amp->rootb = (blksperdisk - 1 + resvblks) / 2;
246 	amp->numblks = blksperdisk - resvblks;
248 	amp->nwords = amp->bsize >> 2;
249 	amp->dbsize = amp->bsize - (IS_FFS(amp) ? 0 : OFS_DATA_OFFSET);
250 	amp->devvp = devvp;
252 	amp->mp = mp;
253 	mp->mnt_data = amp;
258 	mp->mnt_fs_bshift = ffs(amp->bsize) - 1;
268 	bitmap_sz = ((amp->numblks + 31) / 32) * sizeof(*amp->bitmap);
269 	amp->bitmap = kmem_alloc(bitmap_sz, KM_SLEEP);
270 	adosfs_loadbitmap(amp);
275 		kmem_free(amp->bitmap, bitmap_sz);
276 		amp->bitmap = NULL;
286 	if (amp && amp->bitmap)
287 		kmem_free(amp->bitmap, bitmap_sz);
288 	if (amp)
289 		kmem_free(amp, sizeof(*amp));
303 	struct adosfsmount *amp;
311 	amp = VFSTOADOSFS(mp);
312 	if (amp->devvp->v_type != VBAD)
313 		spec_node_setmountedfs(amp->devvp, NULL);
314 	vn_lock(amp->devvp, LK_EXCLUSIVE | LK_RETRY);
315 	error = VOP_CLOSE(amp->devvp, FREAD, NOCRED);
316 	vput(amp->devvp);
317 	if (amp->bitmap) {
318 		size_t bitmap_sz = ((amp->numblks + 31) / 32) *
319 		    sizeof(*amp->bitmap);
320 		kmem_free(amp->bitmap, bitmap_sz);
322 	kmem_free(amp, sizeof(*amp));
345 	struct adosfsmount *amp;
347 	amp = VFSTOADOSFS(mp);
348 	sbp->f_bsize = amp->bsize;
349 	sbp->f_frsize = amp->bsize;
350 	sbp->f_iosize = amp->dbsize;
351 	sbp->f_blocks = amp->numblks;
352 	sbp->f_bfree = amp->freeblks;
353 	sbp->f_bavail = amp->freeblks;
395 	struct adosfsmount *amp;
404 	amp = VFSTOADOSFS(mp);
406 	if ((error = bread(amp->devvp, an * amp->bsize / DEV_BSIZE,
407 			   amp->bsize, 0, &bp)) != 0)
413 	ap->amp = amp;
415 	ap->nwords = amp->nwords;
420 	switch (ap->type = adosfs_getblktype(amp, bp)) {
528 		error = bread(amp->devvp, ap->linkto * amp->bsize / DEV_BSIZE,
529 		    amp->bsize, 0, &bp);
537 		ap->uid = amp->uid;
538 		ap->gid = amp->gid;
571 			ap->uid = amp->uid;
572 			ap->gid = amp->gid;
602 adosfs_loadbitmap(struct adosfsmount *amp)
611 	bn = amp->rootb;
612 	if ((error = bread(amp->devvp, bn * amp->bsize / DEV_BSIZE, amp->bsize,
616 	blkix = amp->nwords - 49;
617 	endix = amp->nwords - 24;
619 	bmsize = (amp->numblks + 31) / 32;
628 		if ((error = bread(amp->devvp,
629 		    adoswordn(bp, blkix) * amp->bsize / DEV_BSIZE, amp->bsize,
632 		if (adoscksum(mapbp, amp->nwords)) {
641 		while (n < amp
642 			amp->bitmap[mapix++] = bits = adoswordn(mapbp, n);
644 			if (mapix == bmsize && amp->numblks & 31)
645 				bits &= ~(0xffffffff << (amp->numblks & 31));
648 					++amp->freeblks;
656 			if ((error = bread(amp->devvp, bn * amp->bsize / DEV_BSIZE,
657 			    amp->bsize, 0, &bp)) != 0)
663 			endix = amp->nwords - 1;
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