diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-01-31 16:57:29 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-01-31 14:00:34 -0700 |
| commit | 57292b58ddb58689e8c3b4c6eadbef10d9ca44dd (patch) | |
| tree | dd6e5af538b2f2684d2090781f668c7099a0455e /block/blk-core.c | |
| parent | 09fc54ccc42744669e748434af5c2f8adcad900f (diff) | |
| download | lwn-57292b58ddb58689e8c3b4c6eadbef10d9ca44dd.tar.gz lwn-57292b58ddb58689e8c3b4c6eadbef10d9ca44dd.zip | |
block: introduce blk_rq_is_passthrough
This can be used to check for fs vs non-fs requests and basically
removes all knowledge of BLOCK_PC specific from the block layer,
as well as preparing for removing the cmd_type field in struct request.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 95829523cded..44431086e4e7 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -2506,10 +2506,10 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes) * TODO: tj: This is too subtle. It would be better to let * low level drivers do what they see fit. */ - if (req->cmd_type == REQ_TYPE_FS) + if (!blk_rq_is_passthrough(req)) req->errors = 0; - if (error && req->cmd_type == REQ_TYPE_FS && + if (error && !blk_rq_is_passthrough(req) && !(req->rq_flags & RQF_QUIET)) { char *error_type; @@ -2581,7 +2581,7 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes) req->__data_len -= total_bytes; /* update sector only for requests with clear definition of sector */ - if (req->cmd_type == REQ_TYPE_FS) + if (!blk_rq_is_passthrough(req)) req->__sector += total_bytes >> 9; /* mixed attributes always follow the first bio */ @@ -2659,7 +2659,7 @@ void blk_finish_request(struct request *req, int error) BUG_ON(blk_queued_rq(req)); - if (unlikely(laptop_mode) && req->cmd_type == REQ_TYPE_FS) + if (unlikely(laptop_mode) && !blk_rq_is_passthrough(req)) laptop_io_completion(&req->q->backing_dev_info); blk_delete_timer(req); |