diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-03-08 08:51:47 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-03-09 05:39:52 +0300 |
| commit | 41fa722239b46f0c033da94746212344175cdaa0 (patch) | |
| tree | c943cea6053e77f7d29cc43ab102171e4dfe3780 /block/blk.h | |
| parent | 4e5cc99e1e485954a9c09872e0eeea570fb2b5a5 (diff) | |
| download | linux-41fa722239b46f0c033da94746212344175cdaa0.tar.xz | |
blk-mq: do not include passthrough requests in I/O accounting
I/O accounting buckets I/O into the read/write/discard categories into
which passthrough I/O does not fit at all. It also accounts to the
block_device, which may not even exist for passthrough I/O.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20220308055200.735835-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk.h b/block/blk.h index ebaa59ca46ca..6f21859c7f0f 100644 --- a/block/blk.h +++ b/block/blk.h @@ -325,7 +325,7 @@ int blk_dev_init(void); */ static inline bool blk_do_io_stat(struct request *rq) { - return (rq->rq_flags & RQF_IO_STAT) && rq->q->disk; + return (rq->rq_flags & RQF_IO_STAT) && !blk_rq_is_passthrough(rq); } void update_io_ticks(struct block_device *part, unsigned long now, bool end); |