From: Yu Kuai <yukuai3@xxxxxxxxxx>
There are no functional changes, the helper will be used by llbitmap in
following patches.
Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>
---
drivers/md/md.c | 9 +--------
drivers/md/md.h | 6 ++++++
2 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 18e03f651f6b..b0468e795d94 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -9037,19 +9037,12 @@ static sector_t md_sync_position(struct mddev *mddev, enum sync_action action)
static bool sync_io_within_limit(struct mddev *mddev)
{
- int io_sectors;
-
/*
* For raid456, sync IO is stripe(4k) per IO, for other levels, it's
* RESYNC_PAGES(64k) per IO.
*/
- if (mddev->level == 4 || mddev->level == 5 || mddev->level == 6)
- io_sectors = 8;
- else
- io_sectors = 128;
-
return atomic_read(&mddev->recovery_active) <
- io_sectors * sync_io_depth(mddev);
+ (raid_is_456(mddev) ? 8 : 128) * sync_io_depth(mddev);
}
#define SYNC_MARKS 10
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 5ba4a9093a92..c241119e6ef3 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -1011,6 +1011,12 @@ static inline bool mddev_is_dm(struct mddev *mddev)
return !mddev->gendisk;
}
+static inline bool raid_is_456(struct mddev *mddev)
+{
+ return mddev->level == ID_RAID4 || mddev->level == ID_RAID5 ||
+ mddev->level == ID_RAID6;
+}
+
static inline void mddev_trace_remap(struct mddev *mddev, struct bio *bio,
sector_t sector)
{
--
2.39.2
