diff options
| author |   Bart Van Assche <bart.vanassche@wdc.com> | 2017-08-17 13:13:29 -0700 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2017-08-18 08:45:29 -0600 |
| commit | 4e54b8492796fc9104141e60d0ed658df07bd518 (patch) | |
| tree | fcae401d1050eaafb1f0fd9a840a48470433f7c7 /drivers/block/skd_main.c | |
| parent | skd: Introduce skd_process_request() (diff) | |
| download | linux-dev-4e54b8492796fc9104141e60d0ed658df07bd518.tar.xz linux-dev-4e54b8492796fc9104141e60d0ed658df07bd518.zip | |
skd: Split skd_recover_requests()
This patch does not change any functionality but makes the blk-mq
conversion patch easier to read.
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/skd_main.c')
| -rw-r--r-- | drivers/block/skd_main.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index 1d10373b0da3..451974138b32 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -2031,31 +2031,36 @@ static void skd_isr_fwstate(struct skd_device *skdev) skd_skdev_state_to_str(skdev->state), skdev->state); } -static void skd_recover_requests(struct skd_device *skdev) +static void skd_recover_request(struct skd_device *skdev, + struct skd_request_context *skreq) { - int i; + struct request *req = skreq->req; - for (i = 0; i < skdev->num_req_context; i++) { - struct skd_request_context *skreq = &skdev->skreq_table[i]; - struct request *req = skreq->req; + if (skreq->state != SKD_REQ_STATE_BUSY) + return; + + skd_log_skreq(skdev, skreq, "recover"); + + SKD_ASSERT(req != NULL); - if (skreq->state == SKD_REQ_STATE_BUSY) { - skd_log_skreq(skdev, skreq, "recover"); + /* Release DMA resources for the request. */ + if (skreq->n_sg > 0) + skd_postop_sg_list(skdev, skreq); - SKD_ASSERT((skreq->id & SKD_ID_INCR) != 0); - SKD_ASSERT(req != NULL); + skreq->req = NULL; + skreq->state = SKD_REQ_STATE_IDLE; - /* Release DMA resources for the request. */ - if (skreq->n_sg > 0) - skd_postop_sg_list(skdev, skreq); + skd_end_request(skdev, req, BLK_STS_IOERR); +} - skreq->req = NULL; +static void skd_recover_requests(struct skd_device *skdev) +{ + int i; - skreq->state = SKD_REQ_STATE_IDLE; - skreq->id += SKD_ID_INCR; + for (i = 0; i < skdev->num_req_context; i++) { + struct skd_request_context *skreq = &skdev->skreq_table[i]; - skd_end_request(skdev, req, BLK_STS_IOERR); - } + skd_recover_request(skdev, skreq); } for (i = 0; i < SKD_N_TIMEOUT_SLOT; i++) |