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| author | Mike Snitzer <snitzer@redhat.com> | 2020-09-29 16:27:21 -0400 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2020-09-29 16:31:35 -0400 |
| commit | 1471308fb5ec4335f9ae9fc65f65048dbe7c336e (patch) | |
| tree | 69aef90f47105e1c730e5277f352d3d5446a1174 /drivers/md/raid0.c | |
| parent | 4c07ae0ad493b7b2d3dd3e53870e594f136ce8a5 (diff) | |
| parent | 76cffccd606acffde1b91e8b029b39b5fd1a3117 (diff) | |
| download | linux-1471308fb5ec4335f9ae9fc65f65048dbe7c336e.tar.bz2 | |
Merge remote-tracking branch 'jens/for-5.10/block' into dm-5.10
DM depends on these block 5.10 commits:
22ada802ede8 block: use lcm_not_zero() when stacking chunk_sectors
07d098e6bbad block: allow 'chunk_sectors' to be non-power-of-2
021a24460dc2 block: add QUEUE_FLAG_NOWAIT
6abc49468eea dm: add support for REQ_NOWAIT and enable it for linear target
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/raid0.c')
| -rw-r--r-- | drivers/md/raid0.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index f54a449f97aa..aa2d72791768 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -410,22 +410,6 @@ static int raid0_run(struct mddev *mddev) mdname(mddev), (unsigned long long)mddev->array_sectors); - if (mddev->queue) { - /* calculate the max read-ahead size. - * For read-ahead of large files to be effective, we need to - * readahead at least twice a whole stripe. i.e. number of devices - * multiplied by chunk size times 2. - * If an individual device has an ra_pages greater than the - * chunk size, then we will not drive that device as hard as it - * wants. We consider this a configuration error: a larger - * chunksize should be used in that case. - */ - int stripe = mddev->raid_disks * - (mddev->chunk_sectors << 9) / PAGE_SIZE; - if (mddev->queue->backing_dev_info->ra_pages < 2* stripe) - mddev->queue->backing_dev_info->ra_pages = 2* stripe; - } - dump_zones(mddev); ret = md_integrity_register(mddev); |