linux-scsi.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH v2 23/30] cxlflash: Remove unnecessary scsi_block_requests
@ 2015-09-16 16:59 Matthew R. Ochs
  0 siblings, 0 replies; 3+ messages in thread
From: Matthew R. Ochs @ 2015-09-16 16:59 UTC (permalink / raw)
  To: linux-scsi, James.Bottomley, nab, brking, imunsie, dja,
	andrew.donnellan
  Cc: mikey, linuxppc-dev, Manoj N. Kumar

The host reset handler is called with I/O already blocked, thus
there is no need to explicitly block and unblock I/O in the handler.

Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Manoj N. Kumar <manoj@linux.vnet.ibm.com>
Suggested-by: Brian King <brking@linux.vnet.ibm.com>
---
 drivers/scsi/cxlflash/main.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 922fac7..24ff8dc 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -1977,7 +1977,6 @@ static int cxlflash_eh_host_reset_handler(struct scsi_cmnd *scp)
 	switch (cfg->state) {
 	case STATE_NORMAL:
 		cfg->state = STATE_RESET;
-		scsi_block_requests(cfg->host);
 		cxlflash_mark_contexts_error(cfg);
 		rcr = afu_reset(cfg);
 		if (rcr) {
@@ -1986,7 +1985,6 @@ static int cxlflash_eh_host_reset_handler(struct scsi_cmnd *scp)
 		} else
 			cfg->state = STATE_NORMAL;
 		wake_up_all(&cfg->reset_waitq);
-		scsi_unblock_requests(cfg->host);
 		break;
 	case STATE_RESET:
 		wait_event(cfg->reset_waitq, cfg->state != STATE_RESET);
-- 
2.1.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH v2 23/30] cxlflash: Remove unnecessary scsi_block_requests
  2015-09-16 21:23 [PATCH v2 00/30] cxlflash: Miscellaneous bug fixes and corrections Matthew R. Ochs
@ 2015-09-16 21:31 ` Matthew R. Ochs
  2015-09-22 20:59   ` Brian King
  0 siblings, 1 reply; 3+ messages in thread
From: Matthew R. Ochs @ 2015-09-16 21:31 UTC (permalink / raw)
  To: linux-scsi, James Bottomley, Nicholas A. Bellinger, Brian King,
	Ian Munsie, Daniel Axtens, Andrew Donnellan
  Cc: Michael Neuling, linuxppc-dev, Manoj N. Kumar

The host reset handler is called with I/O already blocked, thus
there is no need to explicitly block and unblock I/O in the handler.

Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Manoj N. Kumar <manoj@linux.vnet.ibm.com>
Suggested-by: Brian King <brking@linux.vnet.ibm.com>
---
 drivers/scsi/cxlflash/main.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 922fac7..24ff8dc 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -1977,7 +1977,6 @@ static int cxlflash_eh_host_reset_handler(struct scsi_cmnd *scp)
 	switch (cfg->state) {
 	case STATE_NORMAL:
 		cfg->state = STATE_RESET;
-		scsi_block_requests(cfg->host);
 		cxlflash_mark_contexts_error(cfg);
 		rcr = afu_reset(cfg);
 		if (rcr) {
@@ -1986,7 +1985,6 @@ static int cxlflash_eh_host_reset_handler(struct scsi_cmnd *scp)
 		} else
 			cfg->state = STATE_NORMAL;
 		wake_up_all(&cfg->reset_waitq);
-		scsi_unblock_requests(cfg->host);
 		break;
 	case STATE_RESET:
 		wait_event(cfg->reset_waitq, cfg->state != STATE_RESET);
-- 
2.1.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH v2 23/30] cxlflash: Remove unnecessary scsi_block_requests
  2015-09-16 21:31 ` [PATCH v2 23/30] cxlflash: Remove unnecessary scsi_block_requests Matthew R. Ochs
@ 2015-09-22 20:59   ` Brian King
  0 siblings, 0 replies; 3+ messages in thread
From: Brian King @ 2015-09-22 20:59 UTC (permalink / raw)
  To: Matthew R. Ochs, linux-scsi, James Bottomley,
	Nicholas A. Bellinger, Ian Munsie, Daniel Axtens,
	Andrew Donnellan
  Cc: Michael Neuling, linuxppc-dev, Manoj N. Kumar

Reviewed-by: Brian King <brking@linux.vnet.ibm.com>


-- 
Brian King
Power Linux I/O
IBM Linux Technology Center


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2015-09-22 20:59 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-09-16 16:59 [PATCH v2 23/30] cxlflash: Remove unnecessary scsi_block_requests Matthew R. Ochs
  -- strict thread matches above, loose matches on Subject: below --
2015-09-16 21:23 [PATCH v2 00/30] cxlflash: Miscellaneous bug fixes and corrections Matthew R. Ochs
2015-09-16 21:31 ` [PATCH v2 23/30] cxlflash: Remove unnecessary scsi_block_requests Matthew R. Ochs
2015-09-22 20:59   ` Brian King

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).