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authorYu Kuai <yukuai3@huawei.com>2023-08-25 11:16:20 +0800
committerSong Liu <song@kernel.org>2023-09-22 10:28:25 -0700
commitb172a0704d0ddea3a55f3633f8249c3ce7d960bc (patch)
treeed1b18dc239c7b74e64426d2290a5e86f0de94a7 /drivers
parent3389d57f97531efe9e285a0740c9b767d6f29f6c (diff)
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md: factor out a helper rdev_is_spare() from remove_and_add_spares()
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@huawei.com> Reviewed-by: Xiao Ni <xni@redhat.com> Signed-off-by: Song Liu <song@kernel.org> Link: https://lore.kernel.org/r/20230825031622.1530464-6-yukuai1@huaweicloud.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/md/md.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 3118ab26cef6..fd96729c6655 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -9200,6 +9200,14 @@ static bool rdev_removeable(struct md_rdev *rdev)
return false;
}
+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)
{
@@ -9255,13 +9263,10 @@ 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))