fs/f2fs/data.c

245 	block_t blkaddr = ctx->fs_blkaddr;
251 			f2fs_end_read_compressed_page(page, false, blkaddr,
256 		blkaddr++;
406 int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr)
414 		if (FDEV(i).start_blk <= blkaddr && FDEV(i).end_blk >= blkaddr)
926 static bool is_end_zone_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr)
931 		devi = f2fs_target_device_index(sbi, blkaddr);
932 		if (blkaddr < FDEV(devi).start_blk ||
933 		    blkaddr > FDEV(devi).end_blk) {
934 			f2fs_err(sbi, "Invalid block %x", blkaddr);
937 		blkaddr -= FDEV(devi).start_blk;
940 		f2fs_blkz_is_seq(sbi, devi, blkaddr) &&
941 		(blkaddr % sbi->blocks_per_blkz == sbi->blocks_per_blkz - 1);
1039 static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
1048 	struct block_device *bdev = f2fs_target_device(sbi, blkaddr, &sector);
1078 		ctx->fs_blkaddr = blkaddr;
1089 				 block_t blkaddr, blk_opf_t op_flags,
1095 	bio = f2fs_grab_read_bio(inode, blkaddr, 1, op_flags,
1101 	f2fs_wait_on_block_writeback(inode, blkaddr);
1116 static void __set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr)
1120 	dn->data_blkaddr = blkaddr;
1130 void f2fs_set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr)
1133 	__set_data_blkaddr(dn, blkaddr);
1138 void f2fs_update_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr)
1140 	f2fs_set_data_blkaddr(dn, blkaddr);
1165 		block_t blkaddr = f2fs_data_blkaddr(dn);
1167 		if (blkaddr == NULL_ADDR) {
1259 	 * In such the case, its blkaddr can be remained as NEW_ADDR.
1378 		/* if ipage exists, blkaddr should be NEW_ADDR */
1517 				block_t blkaddr, int flag, int bidx,
1522 	if (map->m_pblk != NEW_ADDR && blkaddr == (map->m_pblk + ofs))
1524 	if (map->m_pblk == NEW_ADDR && blkaddr == NEW_ADDR)
1529 		map->m_pblk == NULL_ADDR && blkaddr == NULL_ADDR)
1549 	block_t blkaddr;
1592 	blkaddr = f2fs_data_blkaddr(&dn);
1593 	is_hole = !__is_valid_data_blkaddr(blkaddr);
1595 	    !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE)) {
1611 			if (blkaddr == NULL_ADDR) {
1631 		blkaddr = dn.data_blkaddr;
1650 			if (blkaddr == NULL_ADDR) {
1672 		bidx = f2fs_target_device_index(sbi, blkaddr);
1676 		if (blkaddr == NEW_ADDR)
1681 		map->m_pblk = blkaddr;
1686 	} else if (map_is_mergeable(sbi, map, blkaddr, flag, bidx, ofs)) {
2244 		block_t blkaddr;
2246 		blkaddr = from_dnode ? data_blkaddr(dn.inode, dn.node_page,
2250 		if (!__is_valid_data_blkaddr(blkaddr))
2253 		if (!f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC)) {
2277 		block_t blkaddr;
2280 		blkaddr = from_dnode ? data_blkaddr(dn.inode, dn.node_page,
2284 		f2fs_wait_on_block_writeback(inode, blkaddr);
2286 		if (f2fs_load_compressed_page(sbi, page, blkaddr)) {
2295 					*last_block_in_bio, blkaddr) ||
2303 			bio = f2fs_grab_read_bio(inode, blkaddr, nr_pages,
2324 		*last_block_in_bio = blkaddr;
3556 	block_t blkaddr = NULL_ADDR;
3615 					&blkaddr, &need_balance, &use_cow);
3618 					&blkaddr, &need_balance);
3645 	if (blkaddr == NEW_ADDR) {
3649 		if (!f2fs_is_valid_blkaddr(sbi, blkaddr,
3656 				blkaddr, 0, true);