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-rw-r--r--sys/dev/ida/ida_disk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/ida/ida_disk.c b/sys/dev/ida/ida_disk.c
index c0bf915..ee1c157 100644
--- a/sys/dev/ida/ida_disk.c
+++ b/sys/dev/ida/ida_disk.c
@@ -163,7 +163,7 @@ idstrategy(struct buf *bp)
/*
* software write protect check
*/
- if (drv->flags & DRV_WRITEPROT && (bp->b_flags & B_READ) == 0) {
+ if (drv->flags & DRV_WRITEPROT && (bp->b_iocmd == BIO_WRITE)) {
bp->b_error = EROFS;
goto bad;
}
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