}
}
-static void check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
+static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
block_t blkaddr, struct dnode_of_data *dn)
{
struct seg_entry *sentry;
sentry = get_seg_entry(sbi, segno);
if (!f2fs_test_bit(blkoff, sentry->cur_valid_map))
- return;
+ return 0;
/* Get the previous summary */
for (i = CURSEG_WARM_DATA; i <= CURSEG_COLD_DATA; i++) {
tdn.node_page = dn->inode_page;
tdn.ofs_in_node = sum.ofs_in_node;
truncate_data_blocks_range(&tdn, 1);
- return;
+ return 0;
} else if (dn->nid == nid) {
struct dnode_of_data tdn = *dn;
tdn.ofs_in_node = sum.ofs_in_node;
truncate_data_blocks_range(&tdn, 1);
- return;
+ return 0;
}
/* Get the node page */
node_page = get_node_page(sbi, nid);
+ if (IS_ERR(node_page))
+ return PTR_ERR(node_page);
bidx = start_bidx_of_node(ofs_of_node(node_page)) +
le16_to_cpu(sum.ofs_in_node);
ino = ino_of_node(node_page);
/* Deallocate previous index in the node page */
inode = f2fs_iget(sbi->sb, ino);
if (IS_ERR(inode))
- return;
+ return PTR_ERR(inode);
truncate_hole(inode, bidx, bidx + 1);
iput(inode);
+ return 0;
}
static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
}
/* Check the previous node page having this index */
- check_index_in_prev_nodes(sbi, dest, &dn);
+ err = check_index_in_prev_nodes(sbi, dest, &dn);
+ if (err)
+ goto err;
set_summary(&sum, dn.nid, dn.ofs_in_node, ni.version);
set_page_dirty(dn.node_page);
recover_node_page(sbi, dn.node_page, &sum, &ni, blkaddr);
+err:
f2fs_put_dnode(&dn);
mutex_unlock_op(sbi, ilock);
f2fs_msg(sbi->sb, KERN_NOTICE, "recover_data: ino = %lx, "
- "recovered_data = %d blocks",
- inode->i_ino, recovered);
- return 0;
+ "recovered_data = %d blocks, err = %d",
+ inode->i_ino, recovered, err);
+ return err;
}
static int recover_data(struct f2fs_sb_info *sbi,