diff options
Diffstat (limited to 'fs/ext4/inode.c')
-rw-r--r-- | fs/ext4/inode.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 2ea07efbe016..7d6c10017bdf 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c | |||
@@ -402,9 +402,9 @@ static int __check_block_validity(struct inode *inode, const char *func, | |||
402 | if (!ext4_data_block_valid(EXT4_SB(inode->i_sb), map->m_pblk, | 402 | if (!ext4_data_block_valid(EXT4_SB(inode->i_sb), map->m_pblk, |
403 | map->m_len)) { | 403 | map->m_len)) { |
404 | ext4_error_inode(inode, func, line, map->m_pblk, | 404 | ext4_error_inode(inode, func, line, map->m_pblk, |
405 | "lblock %lu mapped to illegal pblock " | 405 | "lblock %lu mapped to illegal pblock %llu " |
406 | "(length %d)", (unsigned long) map->m_lblk, | 406 | "(length %d)", (unsigned long) map->m_lblk, |
407 | map->m_len); | 407 | map->m_pblk, map->m_len); |
408 | return -EFSCORRUPTED; | 408 | return -EFSCORRUPTED; |
409 | } | 409 | } |
410 | return 0; | 410 | return 0; |
@@ -4506,7 +4506,8 @@ static int __ext4_get_inode_loc(struct inode *inode, | |||
4506 | int inodes_per_block, inode_offset; | 4506 | int inodes_per_block, inode_offset; |
4507 | 4507 | ||
4508 | iloc->bh = NULL; | 4508 | iloc->bh = NULL; |
4509 | if (!ext4_valid_inum(sb, inode->i_ino)) | 4509 | if (inode->i_ino < EXT4_ROOT_INO || |
4510 | inode->i_ino > le32_to_cpu(EXT4_SB(sb)->s_es->s_inodes_count)) | ||
4510 | return -EFSCORRUPTED; | 4511 | return -EFSCORRUPTED; |
4511 | 4512 | ||
4512 | iloc->block_group = (inode->i_ino - 1) / EXT4_INODES_PER_GROUP(sb); | 4513 | iloc->block_group = (inode->i_ino - 1) / EXT4_INODES_PER_GROUP(sb); |