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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 /include/linux/blkdev.h
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 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 619adea57098..1d4be1fc6007 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -191,7 +191,7 @@ struct request {
};
struct gendisk *rq_disk;
- struct hd_struct *part;
+ struct block_device *part;
#ifdef CONFIG_BLK_RQ_ALLOC_TIME
/* Time that the first bio started allocating this request. */
u64 alloc_time_ns;
@@ -1943,9 +1943,9 @@ unsigned long disk_start_io_acct(struct gendisk *disk, unsigned int sectors,
void disk_end_io_acct(struct gendisk *disk, unsigned int op,
unsigned long start_time);
-unsigned long part_start_io_acct(struct gendisk *disk, struct hd_struct **part,
- struct bio *bio);
-void part_end_io_acct(struct hd_struct *part, struct bio *bio,
+unsigned long part_start_io_acct(struct gendisk *disk,
+ struct block_device **part, struct bio *bio);
+void part_end_io_acct(struct block_device *part, struct bio *bio,
unsigned long start_time);
/**