Linux SCSI subsystem development
 help / color / mirror / Atom feed
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 v3 13/42] hpsa: print accurate SSD Smart Path Enabled status
Date: Tue, 17 Mar 2015 15:03:36 -0500	[thread overview]
Message-ID: <20150317200336.19856.35859.stgit@brunhilda> (raw)
In-Reply-To: <20150317200139.19856.87982.stgit@brunhilda>

From: Robert Elliott <elliott@hp.com>

offload_enabled changes are deferred until after the
added/updated prints occur, so the values are incorrect.

defer printing SSD Smart Path Enabled status information until the
information is correct

Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Signed-off-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
---
 drivers/scsi/hpsa.c |   12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 813f3c8..e9d3d71 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -1090,12 +1090,12 @@ lun_assigned:
 
 	h->dev[n] = device;
 	h->ndevices++;
-	device->offload_to_be_enabled = device->offload_enabled;
-	device->offload_enabled = 0;
 	added[*nadded] = device;
 	(*nadded)++;
 	hpsa_show_dev_msg(HPSA_INFO, h, device,
 		device->expose_state & HPSA_SCSI_ADD ? "added" : "masked");
+	device->offload_to_be_enabled = device->offload_enabled;
+	device->offload_enabled = 0;
 	return 0;
 }
 
@@ -1103,6 +1103,7 @@ lun_assigned:
 static void hpsa_scsi_update_entry(struct ctlr_info *h, int hostno,
 	int entry, struct hpsa_scsi_dev_t *new_entry)
 {
+	int offload_enabled;
 	/* assumes h->devlock is held */
 	BUG_ON(entry < 0 || entry >= HPSA_MAX_DEVICES);
 
@@ -1135,7 +1136,10 @@ static void hpsa_scsi_update_entry(struct ctlr_info *h, int hostno,
 	if (!new_entry->offload_enabled)
 		h->dev[entry]->offload_enabled = 0;
 
+	offload_enabled = h->dev[entry]->offload_enabled;
+	h->dev[entry]->offload_enabled = h->dev[entry]->offload_to_be_enabled;
 	hpsa_show_dev_msg(HPSA_INFO, h, h->dev[entry], "updated");
+	h->dev[entry]->offload_enabled = offload_enabled;
 }
 
 /* Replace an entry from h->dev[] array. */
@@ -1158,12 +1162,12 @@ static void hpsa_scsi_replace_entry(struct ctlr_info *h, int hostno,
 		new_entry->lun = h->dev[entry]->lun;
 	}
 
-	new_entry->offload_to_be_enabled = new_entry->offload_enabled;
-	new_entry->offload_enabled = 0;
 	h->dev[entry] = new_entry;
 	added[*nadded] = new_entry;
 	(*nadded)++;
 	hpsa_show_dev_msg(HPSA_INFO, h, new_entry, "replaced");
+	new_entry->offload_to_be_enabled = new_entry->offload_enabled;
+	new_entry->offload_enabled = 0;
 }
 
 /* Remove an entry from h->dev[] array. */


  parent reply	other threads:[~2015-03-17 20:06 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-17 20:02 [PATCH v3 00/42] hpsa updates Don Brace
2015-03-17 20:02 ` [PATCH v3 01/42] hpsa: add masked physical devices into h->dev[] array Don Brace
2015-03-17 20:02 ` [PATCH v3 02/42] hpsa: clean up host, channel, target, lun prints Don Brace
2015-03-17 20:02 ` [PATCH v3 03/42] hpsa: rework controller command submission Don Brace
2015-03-27 15:11   ` Tomas Henzl
2015-03-27 18:04     ` brace
2015-03-17 20:02 ` [PATCH v3 04/42] hpsa: clean up aborts Don Brace
2015-03-17 20:02 ` [PATCH v3 05/42] hpsa: decrement h->commands_outstanding in fail_all_outstanding_cmds Don Brace
2015-04-02 13:33   ` Tomas Henzl
2015-03-17 20:02 ` [PATCH v3 06/42] hpsa: hpsa decode sense data for io and tmf Don Brace
2015-03-17 20:03 ` [PATCH v3 07/42] hpsa: allow lockup detected to be viewed via sysfs Don Brace
2015-03-17 20:03 ` [PATCH v3 08/42] hpsa: make function names consistent Don Brace
2015-03-17 20:03 ` [PATCH v3 09/42] hpsa: factor out hpsa_init_cmd function Don Brace
2015-03-17 20:03 ` [PATCH v3 10/42] hpsa: do not ignore return value of hpsa_register_scsi Don Brace
2015-03-17 20:03 ` [PATCH v3 11/42] hpsa: try resubmitting down raid path on task set full Don Brace
2015-03-17 20:03 ` [PATCH v3 12/42] hpsa: factor out hpsa_ioaccel_submit function Don Brace
2015-03-17 20:03 ` Don Brace [this message]
2015-03-17 20:03 ` [PATCH v3 14/42] hpsa: use ioaccel2 path to submit IOs to physical drives in HBA mode Don Brace
2015-03-17 20:03 ` [PATCH v3 15/42] hpsa: Get queue depth from identify physical bmic for physical disks Don Brace
2015-03-17 20:03 ` [PATCH v3 16/42] hpsa: break hpsa_free_irqs_and_disable_msix into two functions Don Brace
2015-03-17 20:03 ` [PATCH v3 17/42] hpsa: clean up error handling Don Brace
2015-03-17 20:04 ` [PATCH v3 18/42] hpsa: refactor freeing of resources into more logical functions Don Brace
2015-03-17 20:04 ` [PATCH v3 19/42] hpsa: add ioaccel sg chaining for the ioaccel2 path Don Brace
2015-03-17 20:04 ` [PATCH v3 20/42] hpsa: add more ioaccel2 error handling, including underrun statuses Don Brace
2015-03-17 20:04 ` [PATCH v3 21/42] hpsa: do not check cmd_alloc return value - it cannnot return NULL Don Brace
2015-03-17 20:04 ` [PATCH v3 22/42] hpsa: correct return values from driver functions Don Brace
2015-03-17 20:04 ` [PATCH v3 23/42] hpsa: clean up driver init Don Brace
2015-03-17 20:04 ` [PATCH v3 24/42] hpsa: clean up some error reporting output in abort handler Don Brace
2015-03-17 20:04 ` [PATCH v3 25/42] hpsa: do not print ioaccel2 warning messages about unusual completions Don Brace
2015-03-17 20:04 ` [PATCH v3 26/42] hpsa: add support sending aborts to physical devices via the ioaccel2 path Don Brace
2015-03-17 20:04 ` [PATCH v3 27/42] hpsa: use helper routines for finishing commands Don Brace
2015-03-17 20:04 ` [PATCH v3 28/42] hpsa: don't return abort request until target is complete Don Brace
2015-03-17 20:05 ` [PATCH v3 29/42] hpsa: refactor and rework support for sending TEST_UNIT_READY Don Brace
2015-03-17 20:05 ` [PATCH v3 30/42] hpsa: performance tweak for hpsa_scatter_gather() Don Brace
2015-03-17 20:05 ` [PATCH v3 31/42] hpsa: call pci_release_regions after pci_disable_device Don Brace
2015-03-17 20:05 ` [PATCH v3 32/42] hpsa: skip free_irq calls if irqs are not allocated Don Brace
2015-03-17 20:05 ` [PATCH v3 33/42] hpsa: cleanup for init_one step 2 in kdump Don Brace
2015-03-17 20:05 ` [PATCH v3 34/42] hpsa: fix try_soft_reset error handling Don Brace
2015-03-17 20:05 ` [PATCH v3 35/42] hpsa: create workqueue after the driver is ready for use Don Brace
2015-03-17 20:06 ` [PATCH v3 36/42] hpsa: add interrupt number to /proc/interrupts interrupt name Don Brace
2015-03-17 20:06 ` [PATCH v3 37/42] hpsa: use block layer tag for command allocation Don Brace
2015-03-23 16:57   ` Tomas Henzl
     [not found]     ` <07F70BBF6832E34FA1C923241E8833AB486892F9@BBYEXM01.pmc-sierra.internal>
2015-03-25 18:33       ` Webb Scales
2015-03-26 12:47         ` Tomas Henzl
2015-03-26 14:38           ` Webb Scales
2015-03-26 15:10             ` Tomas Henzl
2015-03-26 15:18               ` Webb Scales
2015-04-10 15:13                 ` James Bottomley
2015-03-27 18:49     ` brace
2015-03-17 20:06 ` [PATCH v3 38/42] hpsa: use scsi host_no as hpsa controller number Don Brace
2015-03-17 20:07 ` [PATCH v3 39/42] hpsa: propagate the error code in hpsa_kdump_soft_reset Don Brace
2015-03-17 20:07 ` [PATCH v3 40/42] hpsa: cleanup reset Don Brace
2015-03-17 20:07 ` [PATCH v3 41/42] hpsa: change driver version Don Brace
2015-03-17 20:07 ` [PATCH v3 42/42] hpsa: add PMC to copyright 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=20150317200336.19856.35859.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