diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 74f23c292e1b3000bb7bd9cf0e953df27488b698..4394a757aa4cfbcbc13c644192c9cdfba5f09c17 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -300,6 +300,8 @@ static int ext4_valid_extent(struct inode *inode, struct ext4_extent *ext) ext4_fsblk_t block = ext4_ext_pblock(ext); int len = ext4_ext_get_actual_len(ext); + if (len == 0) + return 0; return ext4_data_block_valid(EXT4_SB(inode->i_sb), block, len); }