From: Yu Kuai yukuai3@huawei.com
mainline inclusion from mainline-v6.7-rc1 commit b172a0704d0ddea3a55f3633f8249c3ce7d960bc category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8T02O
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...
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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 Signed-off-by: Li Nan linan122@huawei.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 3af1deab6658..62766c84d2fa 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -9193,6 +9193,14 @@ 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) { @@ -9248,13 +9256,10 @@ 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))