error handler scheduling

2013-03-26 Thread James Smart
In looking through the error handler, if a command times out and is added to the eh_cmd_q for the shost, the error handler is only awakened once shost->host_busy (total number of i/os posted to the shost) is equal to shost->host_failed (number of i/o that have been failed and put on the eh_cmd_

[PATCH v3] block: handle pointer error from blk_get_request

2013-03-26 Thread Joe Lawrence
... one more caller to update (how did blk_make_request hide? :) ... Changes from v2: - Updated blk_make_request to check IS_ERR from blk_get_request That should account for all the callers of blk_get_request, save for the IDE drivers, which I left alone but for the lone caller in ide-park.c th

[PATCH v2] block: handle pointer error from blk_get_request

2013-03-26 Thread Joe Lawrence
Updated to address comments from Jens and Bart. Accounting for the first change (below) introduces modifications to a bunch of files. If this patch should be formatted differently or copied to additional people / lists, let me know. The patch is based on the for-next branch from Jens' linux-bloc

Re: [PATCH 0/4] scsi: 64-bit LUN support

2013-03-26 Thread Douglas Gilbert
On 13-03-26 02:00 PM, Chad Dupuis wrote: On Tue, 19 Feb 2013, Hannes Reinecke wrote: This patchset updates the SCSI midlayer to use 64-bit LUNs internally. It eliminates the need to limit the number of LUNs artificially to avoid aliasing issues; the SCSI midlayer can now accept any LUN presen

Re: [PATCH 0/4] scsi: 64-bit LUN support

2013-03-26 Thread Chad Dupuis
On Tue, 19 Feb 2013, Hannes Reinecke wrote: This patchset updates the SCSI midlayer to use 64-bit LUNs internally. It eliminates the need to limit the number of LUNs artificially to avoid aliasing issues; the SCSI midlayer can now accept any LUN presented to it. The LLDD specific settings for

Re: [PATCH V3 05/12] pm80xx: MSI-X implementation for using 64 interrupts

2013-03-26 Thread Hannes Reinecke
On 03/20/2013 06:23 PM, Anand wrote: From b7704915fe98519155cb1c86d79afcc976b574b8 Mon Sep 17 00:00:00 2001 From: Sakthivel K Date: Tue, 19 Mar 2013 17:56:17 +0530 Subject: [PATCH V3 05/12] pm80xx: MSI-X implementation for using 64 interrupts Implementation of interrupt handlers and tasklets t

[PATCH] scsi/lpfc: add return code FAST_IO_FAIL in lpfc_abort_handler() comments

2013-03-26 Thread Ren Mingxin
Signed-off-by: Ren Mingxin --- drivers/scsi/lpfc/lpfc_scsi.c |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 98af07c..cc6fc83 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c

[PATCH] isci: add CONFIG_PM_SLEEP to suspend/resume functions

2013-03-26 Thread Jingoo Han
Add CONFIG_PM_SLEEP to suspend/resume functions to fix the following build warning when CONFIG_PM_SLEEP is not selected. This is because sleep PM callbacks defined by SIMPLE_DEV_PM_OPS are only used when the CONFIG_PM_SLEEP is enabled. drivers/scsi/isci/init.c:725:12: warning: 'isci_suspend' defin