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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:38 +0000
commit9db339b27f903add3e85b6448c6ca4681450c187 (patch)
tree2e9f25d374e0b322841a7cabe8100b5b52c0e69d /drivers/md/raid5.c
parentAdding upstream version 4.19.282. (diff)
downloadlinux-9db339b27f903add3e85b6448c6ca4681450c187.tar.xz
linux-9db339b27f903add3e85b6448c6ca4681450c187.zip
Adding upstream version 4.19.289.upstream/4.19.289
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r--drivers/md/raid5.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 7fe0619c4..7eeae0301 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -7153,6 +7153,12 @@ static int only_parity(int raid_disk, int algo, int raid_disks, int max_degraded
return 0;
}
+static void raid5_set_io_opt(struct r5conf *conf)
+{
+ blk_queue_io_opt(conf->mddev->queue, (conf->chunk_sectors << 9) *
+ (conf->raid_disks - conf->max_degraded));
+}
+
static int raid5_run(struct mddev *mddev)
{
struct r5conf *conf;
@@ -7442,8 +7448,7 @@ static int raid5_run(struct mddev *mddev)
chunk_size = mddev->chunk_sectors << 9;
blk_queue_io_min(mddev->queue, chunk_size);
- blk_queue_io_opt(mddev->queue, chunk_size *
- (conf->raid_disks - conf->max_degraded));
+ raid5_set_io_opt(conf);
mddev->queue->limits.raid_partial_stripes_expensive = 1;
/*
* We can only discard a whole stripe. It doesn't make sense to
@@ -8037,6 +8042,7 @@ static void end_reshape(struct r5conf *conf)
/ PAGE_SIZE);
if (conf->mddev->queue->backing_dev_info->ra_pages < 2 * stripe)
conf->mddev->queue->backing_dev_info->ra_pages = 2 * stripe;
+ raid5_set_io_opt(conf);
}
}
}