diff mbox series

[v4,18/36] scsi: cxlflash: Convert to scsi_exec_req

Message ID 20221016195946.7613-19-michael.christie@oracle.com
State Superseded
Headers show
Series Allow scsi_execute users to control retries | expand

Commit Message

Mike Christie Oct. 16, 2022, 7:59 p.m. UTC 
scsi_execute* is going to be removed. Convert to scsi_exec_req so
we pass all args in a scsi_exec_args struct.

Signed-off-by: Mike Christie <michael.christie@oracle.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/cxlflash/superpipe.c | 18 ++++++++++++------
 drivers/scsi/cxlflash/vlun.c      | 11 ++++++++---
 2 files changed, 20 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c
index df0ebabbf387..724e52f0b58c 100644
--- a/drivers/scsi/cxlflash/superpipe.c
+++ b/drivers/scsi/cxlflash/superpipe.c
@@ -308,16 +308,16 @@  static int afu_attach(struct cxlflash_cfg *cfg, struct ctx_info *ctxi)
  * @lli:	LUN destined for capacity request.
  *
  * The READ_CAP16 can take quite a while to complete. Should an EEH occur while
- * in scsi_execute(), the EEH handler will attempt to recover. As part of the
+ * in scsi_exec_req(), the EEH handler will attempt to recover. As part of the
  * recovery, the handler drains all currently running ioctls, waiting until they
  * have completed before proceeding with a reset. As this routine is used on the
  * ioctl path, this can create a condition where the EEH handler becomes stuck,
  * infinitely waiting for this ioctl thread. To avoid this behavior, temporarily
  * unmark this thread as an ioctl thread by releasing the ioctl read semaphore.
  * This will allow the EEH handler to proceed with a recovery while this thread
- * is still running. Once the scsi_execute() returns, reacquire the ioctl read
+ * is still running. Once the scsi_exec_req() returns, reacquire the ioctl read
  * semaphore and check the adapter state in case it changed while inside of
- * scsi_execute(). The state check will wait if the adapter is still being
+ * scsi_exec_req(). The state check will wait if the adapter is still being
  * recovered or return a failure if the recovery failed. In the event that the
  * adapter reset failed, simply return the failure as the ioctl would be unable
  * to continue.
@@ -357,9 +357,15 @@  static int read_cap16(struct scsi_device *sdev, struct llun_info *lli)
 
 	/* Drop the ioctl read semahpore across lengthy call */
 	up_read(&cfg->ioctl_rwsem);
-	result = scsi_execute(sdev, scsi_cmd, DMA_FROM_DEVICE, cmd_buf,
-			      CMD_BUFSIZE, NULL, &sshdr, to, CMD_RETRIES,
-			      0, 0, NULL);
+	result = scsi_exec_req(((struct scsi_exec_args) {
+					.sdev = sdev,
+					.cmd = scsi_cmd,
+					.data_dir = DMA_FROM_DEVICE,
+					.buf = cmd_buf,
+					.buf_len = CMD_BUFSIZE,
+					.sshdr = &sshdr,
+					.timeout = to,
+					.retries = CMD_RETRIES }));
 	down_read(&cfg->ioctl_rwsem);
 	rc = check_state(cfg);
 	if (rc) {
diff --git a/drivers/scsi/cxlflash/vlun.c b/drivers/scsi/cxlflash/vlun.c
index 5c74dc7c2288..4fb5d91c08ba 100644
--- a/drivers/scsi/cxlflash/vlun.c
+++ b/drivers/scsi/cxlflash/vlun.c
@@ -450,9 +450,14 @@  static int write_same16(struct scsi_device *sdev,
 
 		/* Drop the ioctl read semahpore across lengthy call */
 		up_read(&cfg->ioctl_rwsem);
-		result = scsi_execute(sdev, scsi_cmd, DMA_TO_DEVICE, cmd_buf,
-				      CMD_BUFSIZE, NULL, NULL, to,
-				      CMD_RETRIES, 0, 0, NULL);
+		result = scsi_exec_req(((struct scsi_exec_args) {
+						.sdev = sdev,
+						.cmd = scsi_cmd,
+						.data_dir = DMA_TO_DEVICE,
+						.buf = cmd_buf,
+						.buf_len = CMD_BUFSIZE,
+						.timeout = to,
+						.retries = CMD_RETRIES }));
 		down_read(&cfg->ioctl_rwsem);
 		rc = check_state(cfg);
 		if (rc) {