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authorChristoph Hellwig <hch@lst.de>2020-11-24 09:36:54 +0100
committerJens Axboe <axboe@kernel.dk>2020-12-01 14:53:40 -0700
commit8446fe9255be821cb38ffd306d7e8edc4b9ea662 (patch)
tree7da651adc11c5df03c517255cd6872a92705f150 /drivers/block
parentcb8432d650fe3be58bb962bc8e602dc405510327 (diff)
downloadlinux-8446fe9255be821cb38ffd306d7e8edc4b9ea662.tar.bz2
block: switch partition lookup to use struct block_device
Use struct block_device to lookup partitions on a disk. This removes all usage of struct hd_struct from the I/O path. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Coly Li <colyli@suse.de> [bcache] Acked-by: Chao Yu <yuchao0@huawei.com> [f2fs] Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/drbd/drbd_receiver.c2
-rw-r--r--drivers/block/drbd/drbd_worker.c2
-rw-r--r--drivers/block/zram/zram_drv.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 9e5c2fdfda36..09c86ef3f0fd 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -2802,7 +2802,7 @@ bool drbd_rs_c_min_rate_throttle(struct drbd_device *device)
if (c_min_rate == 0)
return false;
- curr_events = (int)part_stat_read_accum(disk->part0->bd_part, sectors) -
+ curr_events = (int)part_stat_read_accum(disk->part0, sectors) -
atomic_read(&device->rs_sect_ev);
if (atomic_read(&device->ap_actlog_cnt)
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 343f56b86bb7..02044ab7f767 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -1679,7 +1679,7 @@ void drbd_rs_controller_reset(struct drbd_device *device)
atomic_set(&device->rs_sect_ev, 0);
device->rs_in_flight = 0;
device->rs_last_events =
- (int)part_stat_read_accum(disk->part0->bd_part, sectors);
+ (int)part_stat_read_accum(disk->part0, sectors);
/* Updating the RCU protected object in place is necessary since
this function gets called from atomic context.
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 6d84876a9cd0..dc8957d173d3 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1687,7 +1687,7 @@ static void zram_reset_device(struct zram *zram)
zram->disksize = 0;
set_capacity_and_notify(zram->disk, 0);
- part_stat_set_all(zram->disk->part0->bd_part, 0);
+ part_stat_set_all(zram->disk->part0, 0);
up_write(&zram->init_lock);
/* I/O operation under all of CPU are done so let's free */