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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-14 17:07:33 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-14 17:07:33 +0300 |
| commit | b70366e5d31788650b2a5cec5cd13ea80ac7e44a (patch) | |
| tree | d972ffd190111d699200448494fda333d28b2486 /drivers/scsi/scsi_transport_sas.c | |
| parent | f42e181935d5e5670c87d31ae48063a495bbacae (diff) | |
| parent | db6ccf23e8ba40fc2e8914ec9c0eb950df71d9fe (diff) | |
| download | linux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.tar.xz | |
Merge tag 'doc-4.11-images' of git://git.lwn.net/linux into drm-misc-next
Pointer for Markus's image conversion work.
We need this so we can merge all the pretty drm graphs for 4.12.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/scsi/scsi_transport_sas.c')
| -rw-r--r-- | drivers/scsi/scsi_transport_sas.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 60b651bfaa01..cdbb293aca08 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -33,6 +33,7 @@ #include <linux/bsg.h> #include <scsi/scsi.h> +#include <scsi/scsi_request.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport.h> @@ -177,6 +178,10 @@ static void sas_smp_request(struct request_queue *q, struct Scsi_Host *shost, while ((req = blk_fetch_request(q)) != NULL) { spin_unlock_irq(q->queue_lock); + scsi_req(req)->resid_len = blk_rq_bytes(req); + if (req->next_rq) + scsi_req(req->next_rq)->resid_len = + blk_rq_bytes(req->next_rq); handler = to_sas_internal(shost->transportt)->f->smp_handler; ret = handler(shost, rphy, req); req->errors = ret; @@ -222,27 +227,31 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy) return 0; } + q = blk_alloc_queue(GFP_KERNEL); + if (!q) + return -ENOMEM; + q->cmd_size = sizeof(struct scsi_request); + if (rphy) { - q = blk_init_queue(sas_non_host_smp_request, NULL); + q->request_fn = sas_non_host_smp_request; dev = &rphy->dev; name = dev_name(dev); release = NULL; } else { - q = blk_init_queue(sas_host_smp_request, NULL); + q->request_fn = sas_host_smp_request; dev = &shost->shost_gendev; snprintf(namebuf, sizeof(namebuf), "sas_host%d", shost->host_no); name = namebuf; release = sas_host_release; } - if (!q) - return -ENOMEM; + error = blk_init_allocated_queue(q); + if (error) + goto out_cleanup_queue; error = bsg_register_queue(q, dev, name, release); - if (error) { - blk_cleanup_queue(q); - return -ENOMEM; - } + if (error) + goto out_cleanup_queue; if (rphy) rphy->q = q; @@ -256,6 +265,10 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy) queue_flag_set_unlocked(QUEUE_FLAG_BIDI, q); return 0; + +out_cleanup_queue: + blk_cleanup_queue(q); + return error; } static void sas_bsg_remove(struct Scsi_Host *shost, struct sas_rphy *rphy) @@ -1462,7 +1475,7 @@ static void sas_end_device_release(struct device *dev) } /** - * sas_rphy_initialize - common rphy intialization + * sas_rphy_initialize - common rphy initialization * @rphy: rphy to initialise * * Used by both sas_end_device_alloc() and sas_expander_alloc() to |