block: don't ignore -EOPNOTSUPP blkdev_issue_write_same
WRITE SAME is a data integrity operation and we can't simply ignore
errors.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/block/blk-lib.c b/block/blk-lib.c
index 45b35b1..e371f83 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -178,7 +178,7 @@
if (bio)
ret = submit_bio_wait(bio);
- return ret != -EOPNOTSUPP ? ret : 0;
+ return ret;
}
EXPORT_SYMBOL(blkdev_issue_write_same);