From: Don Brace <don.brace@pmcs.com>
To: scott.teel@pmcs.com, Kevin.Barnett@pmcs.com,
james.bottomley@parallels.com, hch@infradead.org,
Justin.Lindley@pmcs.com, brace@pmcs.com
Cc: linux-scsi@vger.kernel.org
Subject: [PATCH v2 15/41] hpsa: Get queue depth from identify physical bmic for physical disks.
Date: Fri, 06 Mar 2015 17:47:07 -0600 [thread overview]
Message-ID: <20150306234707.29973.46976.stgit@brunhilda> (raw)
In-Reply-To: <20150306233504.29973.41322.stgit@brunhilda>
From: Joe Handzik <joseph.t.handzik@hp.com>
get drive queue depth to help avoid task set full conditions.
Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Signed-off-by: Joe Handzik <joseph.t.handzik@hp.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
---
drivers/scsi/hpsa.c | 33 +++++++++++++--------------------
1 file changed, 13 insertions(+), 20 deletions(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 85c4c8a..229366b 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3500,29 +3500,22 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno)
ncurrent++;
break;
case TYPE_DISK:
- if (h->hba_mode_enabled) {
- /* never use raid mapper in HBA mode */
- this_device->offload_enabled = 0;
- ncurrent++;
- break;
- } else if (h->acciopath_status) {
- if (i >= nphysicals) {
- ncurrent++;
- break;
- }
- } else {
- if (i < nphysicals)
- break;
+ if (i >= nphysicals) {
ncurrent++;
break;
}
- if (h->transMethod & CFGTBL_Trans_io_accel1 ||
- h->transMethod & CFGTBL_Trans_io_accel2) {
- hpsa_get_ioaccel_drive_info(h, this_device,
- lunaddrbytes, id_phys);
- atomic_set(&this_device->ioaccel_cmds_out, 0);
- ncurrent++;
- }
+
+ if (h->hba_mode_enabled)
+ /* never use raid mapper in HBA mode */
+ this_device->offload_enabled = 0;
+ else if (!(h->transMethod & CFGTBL_Trans_io_accel1 ||
+ h->transMethod & CFGTBL_Trans_io_accel2))
+ break;
+
+ hpsa_get_ioaccel_drive_info(h, this_device,
+ lunaddrbytes, id_phys);
+ atomic_set(&this_device->ioaccel_cmds_out, 0);
+ ncurrent++;
break;
case TYPE_TAPE:
case TYPE_MEDIUM_CHANGER:
next prev parent reply other threads:[~2015-03-06 23:48 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-06 23:45 [PATCH v2 00/41] hpsa updates Don Brace
2015-03-06 23:45 ` [PATCH v2 01/41] hpsa: add masked physical devices into h->dev[] array Don Brace
2015-03-08 15:37 ` Christoph Hellwig
2015-03-06 23:45 ` [PATCH v2 02/41] hpsa: clean up host, channel, target, lun prints Don Brace
2015-03-08 15:38 ` Christoph Hellwig
2015-03-06 23:46 ` [PATCH v2 03/41] hpsa: rework controller command submission Don Brace
2015-03-06 23:46 ` [PATCH v2 04/41] hpsa: clean up aborts Don Brace
2015-03-06 23:46 ` [PATCH v2 05/41] hpsa: decrement h->commands_outstanding in fail_all_outstanding_cmds Don Brace
2015-03-06 23:46 ` [PATCH v2 06/41] hpsa: hpsa decode sense data for io and tmf Don Brace
2015-03-08 15:40 ` Christoph Hellwig
2015-03-06 23:46 ` [PATCH v2 07/41] hpsa: allow lockup detected to be viewed via sysfs Don Brace
2015-03-06 23:46 ` [PATCH v2 08/41] hpsa: make function names consistent Don Brace
2015-03-06 23:46 ` [PATCH v2 09/41] hpsa: factor out hpsa_init_cmd function Don Brace
2015-03-06 23:46 ` [PATCH v2 10/41] hpsa: do not ignore return value of hpsa_register_scsi Don Brace
2015-03-06 23:46 ` [PATCH v2 11/41] hpsa: try resubmitting down raid path on task set full Don Brace
2015-03-06 23:46 ` [PATCH v2 12/41] hpsa: factor out hpsa_ioaccel_submit function Don Brace
2015-03-06 23:46 ` [PATCH v2 13/41] hpsa: print accurate SSD Smart Path Enabled status Don Brace
2015-03-06 23:47 ` [PATCH v2 14/41] hpsa: use ioaccel2 path to submit IOs to physical drives in HBA mode Don Brace
2015-03-06 23:47 ` Don Brace [this message]
2015-03-06 23:47 ` [PATCH v2 16/41] hpsa: break hpsa_free_irqs_and_disable_msix into two functions Don Brace
2015-03-08 15:42 ` Christoph Hellwig
2015-03-06 23:47 ` [PATCH v2 17/41] hpsa: clean up error handling Don Brace
2015-03-06 23:47 ` [PATCH v2 18/41] hpsa: refactor freeing of resources into more logical functions Don Brace
2015-03-06 23:47 ` [PATCH v2 19/41] hpsa: add ioaccel sg chaining for the ioaccel2 path Don Brace
2015-03-06 23:47 ` [PATCH v2 20/41] hpsa: add more ioaccel2 error handling, including underrun statuses Don Brace
2015-03-06 23:47 ` [PATCH v2 21/41] hpsa: do not check cmd_alloc return value - it cannnot return NULL Don Brace
2015-03-06 23:47 ` [PATCH v2 22/41] hpsa: correct return values from driver functions Don Brace
2015-03-06 23:47 ` [PATCH v2 23/41] hpsa: clean up driver init Don Brace
2015-03-06 23:47 ` [PATCH v2 24/41] hpsa: clean up some error reporting output in abort handler Don Brace
2015-03-06 23:47 ` [PATCH v2 25/41] hpsa: do not print ioaccel2 warning messages about unusual completions Don Brace
2015-03-06 23:48 ` [PATCH v2 26/41] hpsa: add support sending aborts to physical devices via the ioaccel2 path Don Brace
2015-03-06 23:48 ` [PATCH v2 27/41] hpsa: use helper routines for finishing commands Don Brace
2015-03-06 23:48 ` [PATCH v2 28/41] hpsa: don't return abort request until target is complete Don Brace
2015-03-06 23:48 ` [PATCH v2 29/41] hpsa: refactor and rework support for sending TEST_UNIT_READY Don Brace
2015-03-06 23:48 ` [PATCH v2 30/41] hpsa: performance tweak for hpsa_scatter_gather() Don Brace
2015-03-06 23:48 ` [PATCH v2 31/41] hpsa: call pci_release_regions after pci_disable_device Don Brace
2015-03-06 23:48 ` [PATCH v2 32/41] hpsa: skip free_irq calls if irqs are not allocated Don Brace
2015-03-06 23:48 ` [PATCH v2 33/41] hpsa: cleanup for init_one step 2 in kdump Don Brace
2015-03-06 23:48 ` [PATCH v2 34/41] hpsa: fix try_soft_reset error handling Don Brace
2015-03-06 23:48 ` [PATCH v2 35/41] hpsa: create workqueue after the driver is ready for use Don Brace
2015-03-06 23:48 ` [PATCH v2 36/41] hpsa: add interrupt number to /proc/interrupts interrupt name Don Brace
2015-03-06 23:49 ` [PATCH v2 37/41] hpsa: use block layer tag for command allocation Don Brace
2015-03-06 23:49 ` [PATCH v2 38/41] hpsa: use scsi host_no as hpsa controller number Don Brace
2015-03-06 23:49 ` [PATCH v2 39/41] hpsa: propagate the error code in hpsa_kdump_soft_reset Don Brace
2015-03-06 23:49 ` [PATCH v2 40/41] hpsa: cleanup reset Don Brace
2015-03-06 23:49 ` [PATCH v2 41/41] hpsa: change driver version Don Brace
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150306234707.29973.46976.stgit@brunhilda \
--to=don.brace@pmcs.com \
--cc=Justin.Lindley@pmcs.com \
--cc=Kevin.Barnett@pmcs.com \
--cc=brace@pmcs.com \
--cc=hch@infradead.org \
--cc=james.bottomley@parallels.com \
--cc=linux-scsi@vger.kernel.org \
--cc=scott.teel@pmcs.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox