diff options
Diffstat (limited to 'fs/f2fs/recovery.c')
| -rw-r--r-- | fs/f2fs/recovery.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index b14c718139a9..e04f82b3f4fc 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -567,6 +567,18 @@ retry_dn: src = datablock_addr(dn.inode, dn.node_page, dn.ofs_in_node); dest = datablock_addr(dn.inode, page, dn.ofs_in_node); + if (__is_valid_data_blkaddr(src) && + !f2fs_is_valid_blkaddr(sbi, src, META_POR)) { + err = -EFAULT; + goto err; + } + + if (__is_valid_data_blkaddr(dest) && + !f2fs_is_valid_blkaddr(sbi, dest, META_POR)) { + err = -EFAULT; + goto err; + } + /* skip recovering if dest is the same as src */ if (src == dest) continue; |