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| 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 /block/blk-sysfs.c | |
| parent | f44f1ab5a2dcd4e16eab850fd08e40ff2d0c28d4 (diff) | |
| download | linux-0-day-dc3b17cc8bf21307c7e076e7c778d5db756f7871.tar.gz linux-0-day-dc3b17cc8bf21307c7e076e7c778d5db756f7871.tar.xz | |
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 'block/blk-sysfs.c')
| -rw-r--r-- | block/blk-sysfs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 894f77342fd40..05841be1f30f3 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -89,7 +89,7 @@ queue_requests_store(struct request_queue *q, const char *page, size_t count) static ssize_t queue_ra_show(struct request_queue *q, char *page) { - unsigned long ra_kb = q->backing_dev_info.ra_pages << + unsigned long ra_kb = q->backing_dev_info->ra_pages << (PAGE_SHIFT - 10); return queue_var_show(ra_kb, (page)); @@ -104,7 +104,7 @@ queue_ra_store(struct request_queue *q, const char *page, size_t count) if (ret < 0) return ret; - q->backing_dev_info.ra_pages = ra_kb >> (PAGE_SHIFT - 10); + q->backing_dev_info->ra_pages = ra_kb >> (PAGE_SHIFT - 10); return ret; } @@ -236,7 +236,7 @@ queue_max_sectors_store(struct request_queue *q, const char *page, size_t count) spin_lock_irq(q->queue_lock); q->limits.max_sectors = max_sectors_kb << 1; - q->backing_dev_info.io_pages = max_sectors_kb >> (PAGE_SHIFT - 10); + q->backing_dev_info->io_pages = max_sectors_kb >> (PAGE_SHIFT - 10); spin_unlock_irq(q->queue_lock); return ret; @@ -799,7 +799,7 @@ static void blk_release_queue(struct kobject *kobj) container_of(kobj, struct request_queue, kobj); wbt_exit(q); - bdi_exit(&q->backing_dev_info); + bdi_exit(q->backing_dev_info); blkcg_exit_queue(q); if (q->elevator) { |