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Date: Fri, 21 Aug 2020 09:29:18 +0800 From: Zhen Lei <thunder.leizhen@...wei.com> To: Song Liu <song@...nel.org>, <linux-raid@...r.kernel.org>, linux-kernel <linux-kernel@...r.kernel.org> CC: Zhen Lei <thunder.leizhen@...wei.com> Subject: [PATCH 1/1] md: Simplify code with existing definition RESYNC_SECTORS in raid10.c #define RESYNC_SECTORS (RESYNC_BLOCK_SIZE >> 9) "RESYNC_BLOCK_SIZE/512" is equal to "RESYNC_BLOCK_SIZE >> 9", replace it with RESYNC_SECTORS. Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com> --- drivers/md/raid10.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index e8fa327339171c7..da12e3daf6fa8d9 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -4466,8 +4466,8 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, last = conf->reshape_progress - 1; sector_nr = last & ~(sector_t)(conf->geo.chunk_mask & conf->prev.chunk_mask); - if (sector_nr + RESYNC_BLOCK_SIZE/512 < last) - sector_nr = last + 1 - RESYNC_BLOCK_SIZE/512; + if (sector_nr + RESYNC_SECTORS < last) + sector_nr = last + 1 - RESYNC_SECTORS; } else { /* 'next' is after the last device address that we * might write to for this chunk in the new layout @@ -4489,8 +4489,8 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, last = sector_nr | (conf->geo.chunk_mask & conf->prev.chunk_mask); - if (sector_nr + RESYNC_BLOCK_SIZE/512 <= last) - last = sector_nr + RESYNC_BLOCK_SIZE/512 - 1; + if (sector_nr + RESYNC_SECTORS <= last) + last = sector_nr + RESYNC_SECTORS - 1; } if (need_flush || -- 1.8.3
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