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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/nvme
parentcb8432d650fe3be58bb962bc8e602dc405510327 (diff)
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/nvme')
-rw-r--r--drivers/nvme/target/admin-cmd.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index dca34489a1dc..8d90235e4fcc 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -89,12 +89,12 @@ static u16 nvmet_get_smart_log_nsid(struct nvmet_req *req,
if (!ns->bdev)
goto out;
- host_reads = part_stat_read(ns->bdev->bd_part, ios[READ]);
- data_units_read = DIV_ROUND_UP(part_stat_read(ns->bdev->bd_part,
- sectors[READ]), 1000);
- host_writes = part_stat_read(ns->bdev->bd_part, ios[WRITE]);
- data_units_written = DIV_ROUND_UP(part_stat_read(ns->bdev->bd_part,
- sectors[WRITE]), 1000);
+ host_reads = part_stat_read(ns->bdev, ios[READ]);
+ data_units_read =
+ DIV_ROUND_UP(part_stat_read(ns->bdev, sectors[READ]), 1000);
+ host_writes = part_stat_read(ns->bdev, ios[WRITE]);
+ data_units_written =
+ DIV_ROUND_UP(part_stat_read(ns->bdev, sectors[WRITE]), 1000);
put_unaligned_le64(host_reads, &slog->host_reads[0]);
put_unaligned_le64(data_units_read, &slog->data_units_read[0]);
@@ -120,12 +120,12 @@ static u16 nvmet_get_smart_log_all(struct nvmet_req *req,
/* we don't have the right data for file backed ns */
if (!ns->bdev)
continue;
- host_reads += part_stat_read(ns->bdev->bd_part, ios[READ]);
+ host_reads += part_stat_read(ns->bdev, ios[READ]);
data_units_read += DIV_ROUND_UP(
- part_stat_read(ns->bdev->bd_part, sectors[READ]), 1000);
- host_writes += part_stat_read(ns->bdev->bd_part, ios[WRITE]);
+ part_stat_read(ns->bdev, sectors[READ]), 1000);
+ host_writes += part_stat_read(ns->bdev, ios[WRITE]);
data_units_written += DIV_ROUND_UP(
- part_stat_read(ns->bdev->bd_part, sectors[WRITE]), 1000);
+ part_stat_read(ns->bdev, sectors[WRITE]), 1000);
}
put_unaligned_le64(host_reads, &slog->host_reads[0]);