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| author | Guoqing Jiang <guoqing.jiang@cloud.ionos.com> | 2020-12-16 04:26:22 +0300 |
|---|---|---|
| committer | Song Liu <songliubraving@fb.com> | 2021-02-04 09:48:16 +0300 |
| commit | c5eec74f252dfba25269cd68f9a3407aedefd330 (patch) | |
| tree | 1a9dfff1bf05650e57121e2d14b010177da4cf6f | |
| parent | 0d7389718c32ad6bb8bee7895c91e2418b6b26aa (diff) | |
| download | linux-c5eec74f252dfba25269cd68f9a3407aedefd330.tar.xz | |
md/raid5: cast chunk_sectors to sector_t value
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>
| -rw-r--r-- | drivers/md/raid5.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index f411b9e5c332..b71f50132495 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -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 && |