diff options
| author | Jan Kara <jack@suse.cz> | 2017-02-02 15:56:50 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-02-02 08:20:48 -0700 |
| commit | dc3b17cc8bf21307c7e076e7c778d5db756f7871 (patch) | |
| tree | 63a1e6c9b6c70579e9cdabf60147484c0b2f0add /drivers/md/raid5.c | |
| parent | f44f1ab5a2dcd4e16eab850fd08e40ff2d0c28d4 (diff) | |
| download | blackbird-op-linux-dc3b17cc8bf21307c7e076e7c778d5db756f7871.tar.gz blackbird-op-linux-dc3b17cc8bf21307c7e076e7c778d5db756f7871.zip | |
block: Use pointer to backing_dev_info from request_queue
We will want to have struct backing_dev_info allocated separately from
struct request_queue. As the first step add pointer to backing_dev_info
to request_queue and convert all users touching it. No functional
changes in this patch.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 36c13e4be9c9..c0312d3f516a 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -6264,10 +6264,10 @@ raid5_store_skip_copy(struct mddev *mddev, const char *page, size_t len) mddev_suspend(mddev); conf->skip_copy = new; if (new) - mddev->queue->backing_dev_info.capabilities |= + mddev->queue->backing_dev_info->capabilities |= BDI_CAP_STABLE_WRITES; else - mddev->queue->backing_dev_info.capabilities &= + mddev->queue->backing_dev_info->capabilities &= ~BDI_CAP_STABLE_WRITES; mddev_resume(mddev); } @@ -7086,8 +7086,8 @@ static int raid5_run(struct mddev *mddev) int data_disks = conf->previous_raid_disks - conf->max_degraded; int stripe = data_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; + if (mddev->queue->backing_dev_info->ra_pages < 2 * stripe) + mddev->queue->backing_dev_info->ra_pages = 2 * stripe; chunk_size = mddev->chunk_sectors << 9; blk_queue_io_min(mddev->queue, chunk_size); @@ -7696,8 +7696,8 @@ static void end_reshape(struct r5conf *conf) int data_disks = conf->raid_disks - conf->max_degraded; int stripe = data_disks * ((conf->chunk_sectors << 9) / PAGE_SIZE); - if (conf->mddev->queue->backing_dev_info.ra_pages < 2 * stripe) - conf->mddev->queue->backing_dev_info.ra_pages = 2 * stripe; + if (conf->mddev->queue->backing_dev_info->ra_pages < 2 * stripe) + conf->mddev->queue->backing_dev_info->ra_pages = 2 * stripe; } } } |
