diff options
| author | Yufen Yu <yuyufen@huawei.com> | 2020-07-18 12:29:07 +0300 |
|---|---|---|
| committer | Song Liu <songliubraving@fb.com> | 2020-07-22 03:18:12 +0300 |
| commit | c911c46c017c745e0f5ece9626d0fbfaff5a1f97 (patch) | |
| tree | a528b865b3287bd4d4998ae2ec14a0eec64466e0 /drivers/md/raid5-ppl.c | |
| parent | 1684e97538b9484c72bcaff2961569c3b0021473 (diff) | |
| download | linux-c911c46c017c745e0f5ece9626d0fbfaff5a1f97.tar.xz | |
md/raid456: convert macro STRIPE_* to RAID5_STRIPE_*
Convert macro STRIPE_SIZE, STRIPE_SECTORS and STRIPE_SHIFT to
RAID5_STRIPE_SIZE(), RAID5_STRIPE_SECTORS() and RAID5_STRIPE_SHIFT().
This patch is prepare for the following adjustable stripe_size.
It will not change any existing functionality.
Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
Diffstat (limited to 'drivers/md/raid5-ppl.c')
| -rw-r--r-- | drivers/md/raid5-ppl.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c index a750f4bbb5d9..d0f540296fe9 100644 --- a/drivers/md/raid5-ppl.c +++ b/drivers/md/raid5-ppl.c @@ -324,7 +324,7 @@ static int ppl_log_stripe(struct ppl_log *log, struct stripe_head *sh) * be just after the last logged stripe and write to the same * disks. Use bit shift and logarithm to avoid 64-bit division. */ - if ((sh->sector == sh_last->sector + STRIPE_SECTORS) && + if ((sh->sector == sh_last->sector + RAID5_STRIPE_SECTORS(conf)) && (data_sector >> ilog2(conf->chunk_sectors) == data_sector_last >> ilog2(conf->chunk_sectors)) && ((data_sector - data_sector_last) * data_disks == @@ -844,9 +844,9 @@ static int ppl_recover_entry(struct ppl_log *log, struct ppl_header_entry *e, /* if start and end is 4k aligned, use a 4k block */ if (block_size == 512 && - (r_sector_first & (STRIPE_SECTORS - 1)) == 0 && - (r_sector_last & (STRIPE_SECTORS - 1)) == 0) - block_size = STRIPE_SIZE; + (r_sector_first & (RAID5_STRIPE_SECTORS(conf) - 1)) == 0 && + (r_sector_last & (RAID5_STRIPE_SECTORS(conf) - 1)) == 0) + block_size = RAID5_STRIPE_SIZE(conf); /* iterate through blocks in strip */ for (i = 0; i < strip_sectors; i += (block_size >> 9)) { @@ -1274,7 +1274,8 @@ static int ppl_validate_rdev(struct md_rdev *rdev) ppl_data_sectors = rdev->ppl.size - (PPL_HEADER_SIZE >> 9); if (ppl_data_sectors > 0) - ppl_data_sectors = rounddown(ppl_data_sectors, STRIPE_SECTORS); + ppl_data_sectors = rounddown(ppl_data_sectors, + RAID5_STRIPE_SECTORS((struct r5conf *)rdev->mddev->private)); if (ppl_data_sectors <= 0) { pr_warn("md/raid:%s: PPL space too small on %s\n", |