diff options
| -rw-r--r-- | kernel/fs/ext2.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/kernel/fs/ext2.c b/kernel/fs/ext2.c index dc56ea1..948b0af 100644 --- a/kernel/fs/ext2.c +++ b/kernel/fs/ext2.c @@ -623,16 +623,17 @@ int read_inode(int inode_num, u8 *data, u64 size, u64 offset, u64 *file_size) { int bytes_read = 0; for (int i = block_start; size; i++) { + int read_len = ((size + block_offset) > block_byte_size) + ? (block_byte_size - block_offset) + : size; + u32 block = get_block(inode, i); if (0 == block) { - klog(LOG_WARN, "Filesystem EXT2: Unable to find block"); - return -1; + memset(data + bytes_read, 0, read_len); + } else { + ext2_read_block(block, data + bytes_read, read_len, block_offset); } - int read_len = ((size + block_offset) > block_byte_size) - ? (block_byte_size - block_offset) - : size; - ext2_read_block(block, data + bytes_read, read_len, block_offset); block_offset = 0; bytes_read += read_len; size -= read_len; |