bio_put(bio);
}
+void __check_sit_bitmap(struct f2fs_sb_info *sbi,
+ block_t start, block_t end)
+{
+#ifdef CONFIG_F2FS_CHECK_FS
+ struct seg_entry *sentry;
+ unsigned int segno;
+ block_t blk = start;
+ unsigned long offset, size, max_blocks = sbi->blocks_per_seg;
+ unsigned long *map;
+
+ while (blk < end) {
+ segno = GET_SEGNO(sbi, blk);
+ sentry = get_seg_entry(sbi, segno);
+ offset = GET_BLKOFF_FROM_SEG0(sbi, blk);
+
+ size = min((unsigned long)(end - blk), max_blocks);
+ map = (unsigned long *)(sentry->cur_valid_map);
+ offset = __find_rev_next_bit(map, size, offset);
+ f2fs_bug_on(sbi, offset != size);
+ blk += size;
+ }
+#endif
+}
+
/* this function is copied from blkdev_issue_discard from block/blk-lib.c */
static void __submit_discard_cmd(struct f2fs_sb_info *sbi,
struct discard_cmd *dc)
bio->bi_opf |= REQ_SYNC;
submit_bio(bio);
list_move_tail(&dc->list, &dcc->wait_list);
+ __check_sit_bitmap(sbi, dc->start, dc->start + dc->len);
}
} else {
__remove_discard_cmd(sbi, dc);