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block: pass in queue to inflight accounting

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No functional change in this patch, just in preparation for
basing the inflight mechanism on the queue in question.

Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe
2017-06-30 21:55:08 -06:00
parent 7f5562d5ec
commit d62e26b3ff
13 changed files with 64 additions and 49 deletions
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9
include/linux/bio.h
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@@ -463,10 +463,11 @@ extern struct bio *bio_copy_kern(struct request_queue *, void *, unsigned int,
extern void bio_set_pages_dirty(struct bio *bio);
extern void bio_check_pages_dirty(struct bio *bio);
void generic_start_io_acct(int rw, unsigned long sectors,
struct hd_struct *part);
void generic_end_io_acct(int rw, struct hd_struct *part,
unsigned long start_time);
void generic_start_io_acct(struct request_queue *q, int rw,
unsigned long sectors, struct hd_struct *part);
void generic_end_io_acct(struct request_queue *q, int rw,
struct hd_struct *part,
unsigned long start_time);
#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
# error "You should define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE for your platform"