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24:/0l6/1tUkaPhOpneOdqBSB3ODcRme0JW9autJPtCRaoZ1BMm99Tk6uU3w652Be/N+S0rYQemNVcjfkRd6IcWnl9Ugw6pWrGJ8qNO1ISq33M=; 7:me7toJBnvOZqsCx6DPcDIe2gFD0gWxCS7Njwgdv0oqeGD5zblgvnw0a3LN3mAwCdGCB5bJQcBsZUBYz7gnoUuXtdeOlmcDr9RYITIwo6VI/WX3f1QlJwJtTYShflZ9290SNUxnpl2xMpuCIcpUgEWfXJPImOxmhil0Rf1hVeeLbY2bb4m6AD7uDt6lCzg5fNPWvGGscTO8PSG3cYoDdgNzx8Fpe0CcoP+uPD/ryqDkmZyGf8XG1ZWPv/hoPp9c1ceEGtScc4RCc06K9TyBb6W2qFd4SlzUBZELAwVmrKmMjxEQGtKsJWCA7EiOJW8gLv98o1ZSpkwqYQUg1fncDA3g== SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1; DM5PR04MB0364; 20:F/PYnDv4nt8iUZscPzFvwwdPL+NPHk2ynqk/GyrtvRLHY766QDavslfYzUZfiL37GBLPXqyzcAZBw1lx8XYJD4YabnXVL6DYtUjwSMQ+TWVB9PCMzQ5n+m7eHAyFTmzb77mgwmEE0Mqm/XthqGfymuw1o6y+MKfzB4pkOans7wo= X-OriginatorOrg: sandisk.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 May 2017 00:34:28.3670 (UTC) X-MS-Exchange-CrossTenant-Id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=b61c8803-16f3-4c35-9b17-6f65f441df86; Ip=[63.163.107.21]; Helo=[milsmgep15.sandisk.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR04MB0364 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The two drivers that use the per-device command list, namely aacraid and dpt_i2o, expect that that list contains only SCSI commands and no task management functions. Hence only call scsi_add_cmd_to_list() from the block layer prep callback functions and not from scsi_ioctl_reset(). Signed-off-by: Bart Van Assche Reviewed-by: Christoph Hellwig Cc: Hannes Reinecke Reviewed-by: Hannes Reinecke --- drivers/scsi/scsi_error.c | 1 - drivers/scsi/scsi_lib.c | 10 ++-------- drivers/scsi/scsi_priv.h | 1 - 3 files changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index e2e614e990a8..374dea0885f6 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -2293,7 +2293,6 @@ scsi_ioctl_reset(struct scsi_device *dev, int __user *arg) blk_rq_init(dev->request_queue, rq); scmd = (struct scsi_cmnd *)(rq + 1); - scsi_init_command(dev, scmd); scmd->request = rq; scmd->cmnd = scsi_req(rq)->cmd; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index d2e6b4c14e35..359f824ab78c 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1170,13 +1170,6 @@ static void scsi_initialize_rq(struct request *rq) cmd->jiffies_at_alloc = jiffies; } -/* Called after a request has been started. */ -void scsi_init_command(struct scsi_device *dev, struct scsi_cmnd *cmd) -{ - memset(scsi_cmd_priv(cmd), 0, dev->host->hostt->cmd_size); - scsi_add_cmd_to_list(cmd); -} - static int scsi_setup_scsi_cmnd(struct scsi_device *sdev, struct request *req) { struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req); @@ -1347,7 +1340,8 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req) goto out; } - scsi_init_command(sdev, cmd); + memset(scsi_cmd_priv(cmd), 0, dev->host->hostt->cmd_size); + scsi_add_cmd_to_list(cmd); req->special = cmd; } diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index c11c1f9c912c..67d1550d8b64 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -30,7 +30,6 @@ extern void scsi_exit_hosts(void); /* scsi.c */ extern bool scsi_use_blk_mq; int scsi_init_sense_cache(struct Scsi_Host *shost); -void scsi_init_command(struct scsi_device *dev, struct scsi_cmnd *cmd); #ifdef CONFIG_SCSI_LOGGING void scsi_log_send(struct scsi_cmnd *cmd); void scsi_log_completion(struct scsi_cmnd *cmd, int disposition);