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Message-Id: <20230815030957.509535-6-yukuai1@huaweicloud.com>
Date: Tue, 15 Aug 2023 11:09:55 +0800
From: Yu Kuai <yukuai1@...weicloud.com>
To: xni@...hat.com, song@...nel.org
Cc: linux-raid@...r.kernel.org, linux-kernel@...r.kernel.org,
yukuai3@...wei.com, yukuai1@...weicloud.com, yi.zhang@...wei.com,
yangerkun@...wei.com
Subject: [PATCH -next v2 5/7] md: factor out a helper rdev_is_spare() from remove_and_add_spares()
From: Yu Kuai <yukuai3@...wei.com>
There are no functional changes, just to make the code simpler and
prepare to delay remove_and_add_spares() to md_start_sync().
Signed-off-by: Yu Kuai <yukuai3@...wei.com>
---
drivers/md/md.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index ea091eef23d1..6baaa4d314b3 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -9169,6 +9169,14 @@ static bool rdev_removeable(struct md_rdev *rdev)
return true;
}
+static bool rdev_is_spare(struct md_rdev *rdev)
+{
+ return !test_bit(Candidate, &rdev->flags) && rdev->raid_disk >= 0 &&
+ !test_bit(In_sync, &rdev->flags) &&
+ !test_bit(Journal, &rdev->flags) &&
+ !test_bit(Faulty, &rdev->flags);
+}
+
static int remove_and_add_spares(struct mddev *mddev,
struct md_rdev *this)
{
@@ -9217,13 +9225,10 @@ static int remove_and_add_spares(struct mddev *mddev,
rdev_for_each(rdev, mddev) {
if (this && this != rdev)
continue;
+ if (rdev_is_spare(rdev))
+ spares++;
if (test_bit(Candidate, &rdev->flags))
continue;
- if (rdev->raid_disk >= 0 &&
- !test_bit(In_sync, &rdev->flags) &&
- !test_bit(Journal, &rdev->flags) &&
- !test_bit(Faulty, &rdev->flags))
- spares++;
if (rdev->raid_disk >= 0)
continue;
if (test_bit(Faulty, &rdev->flags))
--
2.39.2
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