fsck.f2fs: remove corrupted data indices in direct node blocks
Previously, only data blocks locating in its inode block could be fixed.
This patch investigates direct node blocks to fix indices too.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fsck/fsck.c b/fsck/fsck.c
index 9d6fc42..1b27ae0 100644
--- a/fsck/fsck.c
+++ b/fsck/fsck.c
@@ -556,6 +556,7 @@
{
int idx, ret;
u32 child_cnt = 0, child_files = 0;
+ int need_fix = 0;
for (idx = 0; idx < ADDRS_PER_BLOCK; idx++) {
if (le32_to_cpu(node_blk->dn.addr[idx]) == 0x0)
@@ -565,8 +566,17 @@
&child_cnt, &child_files,
le64_to_cpu(inode->i_blocks) == *blk_cnt, ftype,
nid, idx, ni->version);
- if (!ret)
+ if (!ret) {
*blk_cnt = *blk_cnt + 1;
+ } else if (config.fix_on) {
+ node_blk->dn.addr[idx] = 0;
+ need_fix = 1;
+ FIX_MSG("[0x%x] dn.addr[%d] = 0", nid, idx);
+ }
+ }
+ if (need_fix) {
+ ret = dev_write_block(node_blk, ni->blk_addr);
+ ASSERT(ret >= 0);
}
return 0;
}
