[PATCH -next v4 5/7] md: factor out a helper rdev_is_spare() from remove_and_add_spares()
From: Yu Kuai <hidden>
Date: 2023-08-25 03:21:30
Also in:
lkml
Subsystem:
software raid (multiple disks) support, the rest · Maintainers:
Song Liu, Yu Kuai, Linus Torvalds
From: Yu Kuai <redacted> 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 <redacted> Reviewed-by: Xiao Ni <redacted> --- 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 5dbc2efc8a0d..6d413979ad74 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c@@ -9189,6 +9189,14 @@ 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) {
@@ -9244,13 +9252,10 @@ 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