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md/raid5: cast chunk_sectors to sector_t value

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Currently, raid5 calculates dev_sectors from chunk_sectors without
proper cast, which is problematic.

Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
This commit is contained in:
Guoqing Jiang 2020-12-16 02:26:22 +01:00 committed by Song Liu
parent 0d7389718c
commit c5eec74f25
1 changed files with 1 additions and 1 deletions
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2
drivers/md/raid5.c
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@ -7661,7 +7661,7 @@ static int raid5_run(struct mddev *mddev)
}
/* device size must be a multiple of chunk size */
mddev->dev_sectors &= ~(mddev->chunk_sectors - 1);
mddev->dev_sectors &= ~((sector_t)mddev->chunk_sectors - 1);
mddev->resync_max_sectors = mddev->dev_sectors;
if (mddev->degraded > dirty_parity_disks &&