diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-01-27 09:46:29 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-01-27 15:08:35 -0700 |
| commit | 82ed4db499b8598f16f8871261bff088d6b0597f (patch) | |
| tree | e1cc0a433bf5ae2b9723837291617bdfeeb61816 /drivers/target | |
| parent | 8ae94eb65be9425af4d57a4f4cfebfdf03081e93 (diff) | |
| download | blackbird-op-linux-82ed4db499b8598f16f8871261bff088d6b0597f.tar.gz blackbird-op-linux-82ed4db499b8598f16f8871261bff088d6b0597f.zip | |
block: split scsi_request out of struct request
And require all drivers that want to support BLOCK_PC to allocate it
as the first thing of their private data. To support this the legacy
IDE and BSG code is switched to set cmd_size on their queues to let
the block layer allocate the additional space.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_pscsi.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 04d7aa7390d0..e52f4e1a4675 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -1013,7 +1013,7 @@ pscsi_execute_cmd(struct se_cmd *cmd) goto fail; } - blk_rq_set_block_pc(req); + scsi_req_init(req); if (sgl) { ret = pscsi_map_sg(cmd, sgl, sgl_nents, req); @@ -1023,10 +1023,8 @@ pscsi_execute_cmd(struct se_cmd *cmd) req->end_io = pscsi_req_done; req->end_io_data = cmd; - req->cmd_len = scsi_command_size(pt->pscsi_cdb); - req->cmd = &pt->pscsi_cdb[0]; - req->sense = &pt->pscsi_sense[0]; - req->sense_len = 0; + scsi_req(req)->cmd_len = scsi_command_size(pt->pscsi_cdb); + scsi_req(req)->cmd = &pt->pscsi_cdb[0]; if (pdv->pdv_sd->type == TYPE_DISK) req->timeout = PS_TIMEOUT_DISK; else @@ -1075,7 +1073,7 @@ static void pscsi_req_done(struct request *req, int uptodate) struct pscsi_plugin_task *pt = cmd->priv; pt->pscsi_result = req->errors; - pt->pscsi_resid = req->resid_len; + pt->pscsi_resid = scsi_req(req)->resid_len; cmd->scsi_status = status_byte(pt->pscsi_result) << 1; if (cmd->scsi_status) { @@ -1096,6 +1094,7 @@ static void pscsi_req_done(struct request *req, int uptodate) break; } + memcpy(pt->pscsi_sense, scsi_req(req)->sense, TRANSPORT_SENSE_BUFFER); __blk_put_request(req->q, req); kfree(pt); } |
