14 secno hpfs_search_hotfix_map(struct super_block *s, secno sec)  in hpfs_search_hotfix_map()  argument
17 	struct hpfs_sb_info *sbi = hpfs_sb(s);  in hpfs_search_hotfix_map()
26 unsigned hpfs_search_hotfix_map_for_range(struct super_block *s, secno sec, unsigned n)  in hpfs_search_hotfix_map_for_range()  argument
29 	struct hpfs_sb_info *sbi = hpfs_sb(s);  in hpfs_search_hotfix_map_for_range()
38 void hpfs_prefetch_sectors(struct super_block *s, unsigned secno, int n)  in hpfs_prefetch_sectors()  argument
43 	if (n <= 0 || unlikely(secno >= hpfs_sb(s)->sb_fs_size))  in hpfs_prefetch_sectors()
46 	if (unlikely(hpfs_search_hotfix_map_for_range(s, secno, n) != n))  in hpfs_prefetch_sectors()
49 	bh = sb_find_get_block(s, secno);  in hpfs_prefetch_sectors()
60 		if (unlikely(secno >= hpfs_sb(s)->sb_fs_size))  in hpfs_prefetch_sectors()
62 		sb_breadahead(s, secno);  in hpfs_prefetch_sectors()
71 void *hpfs_map_sector(struct super_block *s, unsigned secno, struct buffer_head **bhp,  in hpfs_map_sector()  argument
76 	hpfs_lock_assert(s);  in hpfs_map_sector()
78 	hpfs_prefetch_sectors(s, secno, ahead);  in hpfs_map_sector()
82 	*bhp = bh = sb_bread(s, hpfs_search_hotfix_map(s, secno));  in hpfs_map_sector()
93 void *hpfs_get_sector(struct super_block *s, unsigned secno, struct buffer_head **bhp)  in hpfs_get_sector()  argument
98 	hpfs_lock_assert(s);  in hpfs_get_sector()
102 	if ((*bhp = bh = sb_getblk(s, hpfs_search_hotfix_map(s, secno))) != NULL) {  in hpfs_get_sector()
114 void *hpfs_map_4sectors(struct super_block *s, unsigned secno, struct quad_buffer_head *qbh,  in hpfs_map_4sectors()  argument
119 	hpfs_lock_assert(s);  in hpfs_map_4sectors()
128 	hpfs_prefetch_sectors(s, secno, 4 + ahead);  in hpfs_map_4sectors()
130 	if (!hpfs_map_sector(s, secno + 0, &qbh->bh[0], 0)) goto bail0;  in hpfs_map_4sectors()
131 	if (!hpfs_map_sector(s, secno + 1, &qbh->bh[1], 0)) goto bail1;  in hpfs_map_4sectors()
132 	if (!hpfs_map_sector(s, secno + 2, &qbh->bh[2], 0)) goto bail2;  in hpfs_map_4sectors()
133 	if (!hpfs_map_sector(s, secno + 3, &qbh->bh[3], 0)) goto bail3;  in hpfs_map_4sectors()
168 void *hpfs_get_4sectors(struct super_block *s, unsigned secno,  in hpfs_get_4sectors()  argument
173 	hpfs_lock_assert(s);  in hpfs_get_4sectors()
180 	if (!hpfs_get_sector(s, secno + 0, &qbh->bh[0])) goto bail0;  in hpfs_get_4sectors()
181 	if (!hpfs_get_sector(s, secno + 1, &qbh->bh[1])) goto bail1;  in hpfs_get_4sectors()
182 	if (!hpfs_get_sector(s, secno + 2, &qbh->bh[2])) goto bail2;  in hpfs_get_4sectors()
183 	if (!hpfs_get_sector(s, secno + 3, &qbh->bh[3])) goto bail3;  in hpfs_get_4sectors()