11 unsigned *hpfs_map_dnode_bitmap(struct super_block *s, struct quad_buffer_head *qbh)  in hpfs_map_dnode_bitmap()  argument
13 	return hpfs_map_4sectors(s, hpfs_sb(s)->sb_dmap, qbh, 0);  in hpfs_map_dnode_bitmap()
16 unsigned int *hpfs_map_bitmap(struct super_block *s, unsigned bmp_block,  in hpfs_map_bitmap()  argument
20 	unsigned n_bands = (hpfs_sb(s)->sb_fs_size + 0x3fff) >> 14;  in hpfs_map_bitmap()
21 	if (hpfs_sb(s)->sb_chk) if (bmp_block >= n_bands) {  in hpfs_map_bitmap()
22 		hpfs_error(s, "hpfs_map_bitmap called with bad parameter: %08x at %s", bmp_block, id);  in hpfs_map_bitmap()
25 	sec = le32_to_cpu(hpfs_sb(s)->sb_bmp_dir[bmp_block]);  in hpfs_map_bitmap()
26 	if (!sec || sec > hpfs_sb(s)->sb_fs_size-4) {  in hpfs_map_bitmap()
27 		hpfs_error(s, "invalid bitmap block pointer %08x -> %08x at %s", bmp_block, sec, id);  in hpfs_map_bitmap()
30 	return hpfs_map_4sectors(s, sec, qbh, 4);  in hpfs_map_bitmap()
39 unsigned char *hpfs_load_code_page(struct super_block *s, secno cps)  in hpfs_load_code_page()  argument
48 	struct code_page_directory *cp = hpfs_map_sector(s, cps, &bh, 0);  in hpfs_load_code_page()
69 	if (!(cpd = hpfs_map_sector(s, cpds, &bh, 0))) return NULL;  in hpfs_load_code_page()
93 secno *hpfs_load_bitmap_directory(struct super_block *s, secno bmp)  in hpfs_load_bitmap_directory()  argument
96 	int n = (hpfs_sb(s)->sb_fs_size + 0x200000 - 1) >> 21;  in hpfs_load_bitmap_directory()
104 		secno *d = hpfs_map_sector(s, bmp+i, &bh, n - i - 1);  in hpfs_load_bitmap_directory()
119 struct fnode *hpfs_map_fnode(struct super_block *s, ino_t ino, struct buffer_head **bhp)  in hpfs_map_fnode()  argument
122 	if (hpfs_sb(s)->sb_chk) if (hpfs_chk_sectors(s, ino, 1, "fnode")) {  in hpfs_map_fnode()
125 	if ((fnode = hpfs_map_sector(s, ino, bhp, FNODE_RD_AHEAD))) {  in hpfs_map_fnode()
126 		if (hpfs_sb(s)->sb_chk) {  in hpfs_map_fnode()
130 				hpfs_error(s, "bad magic on fnode %08lx",  in hpfs_map_fnode()
137 					hpfs_error(s,  in hpfs_map_fnode()
144 					hpfs_error(s,  in hpfs_map_fnode()
152 				hpfs_error(s,  in hpfs_map_fnode()
162 					hpfs_error(s, "bad EA in fnode %08lx",  in hpfs_map_fnode()
176 struct anode *hpfs_map_anode(struct super_block *s, anode_secno ano, struct buffer_head **bhp)  in hpfs_map_anode()  argument
179 	if (hpfs_sb(s)->sb_chk) if (hpfs_chk_sectors(s, ano, 1, "anode")) return NULL;  in hpfs_map_anode()
180 	if ((anode = hpfs_map_sector(s, ano, bhp, ANODE_RD_AHEAD)))  in hpfs_map_anode()
181 		if (hpfs_sb(s)->sb_chk) {  in hpfs_map_anode()
183 				hpfs_error(s, "bad magic on anode %08x", ano);  in hpfs_map_anode()
187 				hpfs_error(s, "self pointer invalid on anode %08x", ano);  in hpfs_map_anode()
192 				hpfs_error(s, "bad number of nodes in anode %08x", ano);  in hpfs_map_anode()
197 				hpfs_error(s, "bad first_free pointer in anode %08x", ano);  in hpfs_map_anode()
211 struct dnode *hpfs_map_dnode(struct super_block *s, unsigned secno,  in hpfs_map_dnode()  argument
215 	if (hpfs_sb(s)->sb_chk) {  in hpfs_map_dnode()
216 		if (hpfs_chk_sectors(s, secno, 4, "dnode")) return NULL;  in hpfs_map_dnode()
218 			hpfs_error(s, "dnode %08x not byte-aligned", secno);  in hpfs_map_dnode()
222 	if ((dnode = hpfs_map_4sectors(s, secno, qbh, DNODE_RD_AHEAD)))  in hpfs_map_dnode()
223 		if (hpfs_sb(s)->sb_chk) {  in hpfs_map_dnode()
228 				hpfs_error(s, "bad magic on dnode %08x", secno);  in hpfs_map_dnode()
232 				hpfs_error(s, "bad self pointer on dnode %08x self = %08x", secno, le32_to_cpu(dnode->self));  in hpfs_map_dnode()
236 				hpfs_error(s, "dnode %08x has first_free == %08x", secno, le32_to_cpu(dnode->first_free));  in hpfs_map_dnode()
242 					hpfs_error(s, "bad dirent size in dnode %08x, dirent %03x, last %03x", secno, p, pp);  in hpfs_map_dnode()
246 …if (((31 + de->namelen + de->down*4 + 3) & ~3) < le16_to_cpu(de->length) && s->s_flags & MS_RDONLY…  in hpfs_map_dnode()
247 …hpfs_error(s, "namelen does not match dirent size in dnode %08x, dirent %03x, last %03x", secno, p…  in hpfs_map_dnode()
251 				if (hpfs_sb(s)->sb_chk >= 2) b |= 1 << de->down;  in hpfs_map_dnode()
253 					hpfs_error(s, "bad down pointer in dnode %08x, dirent %03x, last %03x", secno, p, pp);  in hpfs_map_dnode()
260 				hpfs_error(s, "size on last dirent does not match first_free; dnode %08x", secno);  in hpfs_map_dnode()
264 				hpfs_error(s, "dnode %08x does not end with \\377 entry", secno);  in hpfs_map_dnode()
275 dnode_secno hpfs_fnode_dno(struct super_block *s, ino_t ino)  in hpfs_fnode_dno()  argument
281 	fnode = hpfs_map_fnode(s, ino, &bh);  in hpfs_fnode_dno()