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-rw-r--r--ext2fs/ext2fs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext2fs/ext2fs.c b/ext2fs/ext2fs.c
index 6f2aeaab..96dfc328 100644
--- a/ext2fs/ext2fs.c
+++ b/ext2fs/ext2fs.c
@@ -279,7 +279,7 @@ main (int argc, char **argv)
/* A handy source of page-aligned zeros. */
vm_allocate (mach_task_self (), &zeroblock, block_size, 1);
- if (!diskfs_readonly)
+ if (!diskfs_readonly && (sblock->s_state & EXT2_VALID_FS))
{
sblock->s_state &= ~EXT2_VALID_FS;
sync_super_block ();