115 static secno alloc_in_bmp(struct super_block *s, secno near, unsigned n, unsigned forward)  in alloc_in_bmp()  argument
120 	unsigned nr = (near & 0x3fff) & ~(n - 1);  in alloc_in_bmp()
125 	if (n != 1 && n != 4) {  in alloc_in_bmp()
126 		hpfs_error(s, "Bad allocation size: %d", n);  in alloc_in_bmp()
134 	if (!tstbits(bmp, nr, n + forward)) {  in alloc_in_bmp()
138 	q = nr + n; b = 0;  in alloc_in_bmp()
139 	while ((a = tstbits(bmp, q, n + forward)) != 0) {  in alloc_in_bmp()
141 		if (n != 1) q = ((q-1)&~(n-1))+n;  in alloc_in_bmp()
158 		if (n + forward >= 0x3f && le32_to_cpu(bmp[i]) != 0xffffffff) goto cont;  in alloc_in_bmp()
166 		if (n != 1) q = ((q-1)&~(n-1))+n;  in alloc_in_bmp()
167 		while ((a = tstbits(bmp, q, n + forward)) != 0) {  in alloc_in_bmp()
169 			if (n != 1) q = ((q-1)&~(n-1))+n;  in alloc_in_bmp()
181 …t >> 14) != (bs >> 14) || (le32_to_cpu(bmp[(ret & 0x3fff) >> 5]) | ~(((1 << n) - 1) << (ret & 0x1f…  in alloc_in_bmp()
182 			hpfs_error(s, "Allocation doesn't work! Wanted %d, allocated at %08x", n, ret);  in alloc_in_bmp()
186 		bmp[(ret & 0x3fff) >> 5] &= cpu_to_le32(~(((1 << n) - 1) << (ret & 0x1f)));  in alloc_in_bmp()
203 secno hpfs_alloc_sector(struct super_block *s, secno near, unsigned n, int forward)  in hpfs_alloc_sector()  argument
217 		if ((sec = alloc_in_bmp(s, near, n, f_p ? forward : forward/4))) goto ret;  in hpfs_alloc_sector()
231 		if (near_bmp+i < n_bmps && ((sec = alloc_in_bmp(s, (near_bmp+i) << 14, n, forward)))) {  in hpfs_alloc_sector()
236 			if (near_bmp-i-1 >= 0 && ((sec = alloc_in_bmp(s, (near_bmp-i-1) << 14, n, forward)))) {  in hpfs_alloc_sector()
241 			if (near_bmp+i >= n_bmps && ((sec = alloc_in_bmp(s, (near_bmp+i-n_bmps) << 14, n, forward)))) {  in hpfs_alloc_sector()
246 …if (i == 1 && sbi->sb_c_bitmap != -1 && ((sec = alloc_in_bmp(s, (sbi->sb_c_bitmap) << 14, n, forwa…  in hpfs_alloc_sector()
263 		while (unlikely(++i < n));  in hpfs_alloc_sector()
267 			if (!hpfs_alloc_if_possible(s, sec + n + i)) {  in hpfs_alloc_sector()
315 void hpfs_free_sectors(struct super_block *s, secno sec, unsigned n)  in hpfs_free_sectors()  argument
321 	if (!n) return;  in hpfs_free_sectors()
326 	sbi->sb_max_fwd_alloc += n > 0xffff ? 0xffff : n;  in hpfs_free_sectors()
340 	if (!--n) {  in hpfs_free_sectors()
359 int hpfs_check_free_dnodes(struct super_block *s, int n)  in hpfs_check_free_dnodes()  argument
370 			for (k = le32_to_cpu(bmp[j]); k; k >>= 1) if (k & 1) if (!--n) {  in hpfs_check_free_dnodes()
393 					if (!--n) {  in hpfs_check_free_dnodes()