71 	__le32 *bmp;  in chk_if_allocated()  local
72 	if (!(bmp = hpfs_map_bitmap(s, sec >> 14, &qbh, "chk"))) goto fail;  in chk_if_allocated()
73 	if ((le32_to_cpu(bmp[(sec & 0x3fff) >> 5]) >> (sec & 0x1f)) & 1) {  in chk_if_allocated()
80 		if (!(bmp = hpfs_map_dnode_bitmap(s, &qbh))) goto fail;  in chk_if_allocated()
81 		if ((le32_to_cpu(bmp[ssec >> 5]) >> (ssec & 0x1f)) & 1) {  in chk_if_allocated()
117 	__le32 *bmp;  in alloc_in_bmp()  local
129 		if (!(bmp = hpfs_map_bitmap(s, near >> 14, &qbh, "aib"))) goto uls;  in alloc_in_bmp()
131 		if (!(bmp = hpfs_map_dnode_bitmap(s, &qbh))) goto uls;  in alloc_in_bmp()
133 	if (!tstbits(bmp, nr, n + forward)) {  in alloc_in_bmp()
138 	while ((a = tstbits(bmp, q, n + forward)) != 0) {  in alloc_in_bmp()
156 		if (!le32_to_cpu(bmp[i])) goto cont;  in alloc_in_bmp()
157 		if (n + forward >= 0x3f && le32_to_cpu(bmp[i]) != 0xffffffff) goto cont;  in alloc_in_bmp()
160 			unsigned k = le32_to_cpu(bmp[i-1]);  in alloc_in_bmp()
166 		while ((a = tstbits(bmp, q, n + forward)) != 0) {  in alloc_in_bmp()
180 …if (hpfs_sb(s)->sb_chk && ((ret >> 14) != (bs >> 14) || (le32_to_cpu(bmp[(ret & 0x3fff) >> 5]) | ~…  in alloc_in_bmp()
185 		bmp[(ret & 0x3fff) >> 5] &= cpu_to_le32(~(((1 << n) - 1) << (ret & 0x1f)));  in alloc_in_bmp()
298 	__le32 *bmp;  in hpfs_alloc_if_possible()  local
299 	if (!(bmp = hpfs_map_bitmap(s, sec >> 14, &qbh, "aip"))) goto end;  in hpfs_alloc_if_possible()
300 	if (le32_to_cpu(bmp[(sec & 0x3fff) >> 5]) & (1 << (sec & 0x1f))) {  in hpfs_alloc_if_possible()
301 		bmp[(sec & 0x3fff) >> 5] &= cpu_to_le32(~(1 << (sec & 0x1f)));  in hpfs_alloc_if_possible()
317 	__le32 *bmp;  in hpfs_free_sectors()  local
328 	if (!(bmp = hpfs_map_bitmap(s, sec >> 14, &qbh, "free"))) {  in hpfs_free_sectors()
332 	if ((le32_to_cpu(bmp[(sec & 0x3fff) >> 5]) >> (sec & 0x1f) & 1)) {  in hpfs_free_sectors()
337 	bmp[(sec & 0x3fff) >> 5] |= cpu_to_le32(1 << (sec & 0x1f));  in hpfs_free_sectors()
363 	__le32 *bmp;  in hpfs_check_free_dnodes()  local
365 	if ((bmp = hpfs_map_dnode_bitmap(s, &qbh))) {  in hpfs_check_free_dnodes()
368 			if (!le32_to_cpu(bmp[j])) continue;  in hpfs_check_free_dnodes()
369 			for (k = le32_to_cpu(bmp[j]); k; k >>= 1) if (k & 1) if (!--n) {  in hpfs_check_free_dnodes()
378 		bmp = hpfs_map_bitmap(s, b, &qbh, "chkdn1");  in hpfs_check_free_dnodes()
384 	bmp = hpfs_map_bitmap(s, i, &qbh, "chkdn2");  in hpfs_check_free_dnodes()
386 	if (bmp) {  in hpfs_check_free_dnodes()
389 			if (!le32_to_cpu(bmp[j])) continue;  in hpfs_check_free_dnodes()
391 				if ((le32_to_cpu(bmp[j]) & k) == k) {  in hpfs_check_free_dnodes()
415 		__le32 *bmp;  in hpfs_free_dnode()  local
417 		if (!(bmp = hpfs_map_dnode_bitmap(s, &qbh))) {  in hpfs_free_dnode()
420 		bmp[ssec >> 5] |= cpu_to_le32(1 << (ssec & 0x1f));  in hpfs_free_dnode()
488 static unsigned find_run(__le32 *bmp, unsigned *idx)  in find_run()  argument
491 	while (tstbits(bmp, *idx, 1)) {  in find_run()
497 	while (!tstbits(bmp, *idx + len, 1))  in find_run()
529 	__le32 *bmp;  in hpfs_trim_fs()  local
545 		if (!(bmp = hpfs_map_dnode_bitmap(s, &qbh))) {  in hpfs_trim_fs()
550 		while ((len = find_run(bmp, &idx)) && !err) {  in hpfs_trim_fs()
566 		if (!(bmp = hpfs_map_bitmap(s, start_bmp, &qbh, "trim"))) {  in hpfs_trim_fs()
571 		while ((len = find_run(bmp, &idx)) && !err) {  in hpfs_trim_fs()