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-rw-r--r--ext2fs/devio.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/ext2fs/devio.c b/ext2fs/devio.c
index e3e9b6ec..3e12f911 100644
--- a/ext2fs/devio.c
+++ b/ext2fs/devio.c
@@ -28,8 +28,7 @@ error_t
dev_write_sync (daddr_t addr, vm_address_t data, long len)
{
int written;
- if (diskfs_readonly)
- return EROFS;
+ assert (!diskfs_readonly);
if (device_write (device_port, 0, addr, (io_buf_ptr_t) data, len, &written)
|| written != len)
return EIO;