linux-kernel - [RFC 3/6] md: replace GENHD_FL_UP with GENHD_FL_DISK_ADDED on is_mddev

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Message-Id: <20210715202341.2016612-4-mcgrof@kernel.org>
Date:   Thu, 15 Jul 2021 13:23:38 -0700
From:   Luis Chamberlain <mcgrof@...nel.org>
To:     axboe@...nel.dk
Cc:     hare@...e.de, bvanassche@....org, ming.lei@...hat.com,
        hch@...radead.org, jack@...e.cz, osandov@...com,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        Luis Chamberlain <mcgrof@...nel.org>
Subject: [RFC 3/6] md: replace GENHD_FL_UP with GENHD_FL_DISK_ADDED on is_mddev_broken()

The GENHD_FL_DISK_ADDED flag is what we really want, as the
flag GENHD_FL_UP could be set on a semi-initialized device.

Signed-off-by: Luis Chamberlain <mcgrof@...nel.org>
---
 drivers/md/md.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/md.h b/drivers/md/md.h
index 832547cf038f..80561bca1f51 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -766,7 +766,7 @@ static inline bool is_mddev_broken(struct md_rdev *rdev, const char *md_type)
 {
 	int flags = rdev->bdev->bd_disk->flags;
 
-	if (!(flags & GENHD_FL_UP)) {
+	if (!(flags & GENHD_FL_DISK_ADDED)) {
 		if (!test_and_set_bit(MD_BROKEN, &rdev->mddev->flags))
 			pr_warn("md: %s: %s array has a missing/failed member\n",
 				mdname(rdev->mddev), md_type);
-- 
2.27.0