From: Sergei Shtylyov <sshtylyov@mvista.com>
To: Dan Williams <dan.j.williams@intel.com>
Cc: linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org
Subject: Re: [PATCH 14/24] libsas: prevent double completion of scmds from eh
Date: Sat, 17 Dec 2011 17:13:14 +0400 [thread overview]
Message-ID: <4EEC956A.2080308@mvista.com> (raw)
In-Reply-To: <20111217023420.15036.51486.stgit@localhost6.localdomain6>
On 17-12-2011 6:34, Dan Williams wrote:
> We invoke task->task_done() to free the task in the eh case, but at this
> point we are prepared for scsi_eh_flush_done_q() to finish off the scmd.
> Introduce sas_end_task() to capture the final response status from the
> lldd and free the task.
> Also take the opportunity to kill this warning.
> drivers/scsi/libsas/sas_scsi_host.c: In function ‘sas_end_task’:
> drivers/scsi/libsas/sas_scsi_host.c:102:3: warning: case value ‘2’ not in enumerated type ‘enum exec_status’ [-Wswitch]
Perhaps this a material for a separate patch...
> Signed-off-by: Dan Williams<dan.j.williams@intel.com>
> ---
> drivers/scsi/libsas/sas_scsi_host.c | 61 +++++++++++++++++++----------------
> include/scsi/libsas.h | 5 ++-
> 2 files changed, 37 insertions(+), 29 deletions(-)
> diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
> index 6064f82..b6b0b99 100644
> --- a/include/scsi/libsas.h
> +++ b/include/scsi/libsas.h
> @@ -443,7 +443,10 @@ enum service_response {
> };
>
> enum exec_status {
> - /* The SAM_STAT_.. codes fit in the lower 6 bits */
> + /* The SAM_STAT_.. codes fit in the lower 6 bits, alias some of
> + * them here to silence 'case value not in enumerated type' warnings
> + */
> + __SAM_STAT_CHECK_CONDITION = SAM_STAT_CHECK_CONDITION,
Looks like you forgot to change the problematic *case* itself...
MBR, Sergei
next prev parent reply other threads:[~2011-12-17 13:13 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-17 2:33 [PATCH 00/24] libsas: eh reworks (ata-eh vs discovery, races, ...) Dan Williams
2011-12-17 2:33 ` [PATCH 01/24] workqueue: promote workqueue_lock to hard-irq safe Dan Williams
2011-12-17 2:33 ` [PATCH 02/24] workqueue: defer work to a draining queue Dan Williams
2011-12-19 21:49 ` Tejun Heo
2011-12-19 22:01 ` Dan Williams
2011-12-19 22:08 ` Tejun Heo
2011-12-19 22:25 ` Williams, Dan J
2011-12-17 2:33 ` [PATCH 03/24] scsi: use drain_workqueue Dan Williams
2011-12-17 2:33 ` [PATCH 04/24] libsas: remove unused ata_task_resp fields Dan Williams
2011-12-17 12:51 ` Sergei Shtylyov
2011-12-19 1:38 ` Jack Wang
2011-12-17 2:33 ` [PATCH 05/24] libsas: kill sas_slave_destroy Dan Williams
2011-12-17 2:33 ` [PATCH 06/24] libsas: fix domain_device leak Dan Williams
2011-12-19 2:32 ` Jack Wang
2011-12-17 2:33 ` [PATCH 07/24] libsas: fix leak of dev->sata_dev.identify_[packet_]device Dan Williams
2011-12-19 2:38 ` Jack Wang
2011-12-17 2:33 ` [PATCH 08/24] libsas: replace event locks with atomic bitops Dan Williams
2011-12-17 2:33 ` [PATCH 09/24] libsas: remove ata_port.lock management duties from lldds Dan Williams
2011-12-17 2:33 ` [PATCH 10/24] libsas: prevent domain rediscovery competing with ata error handling Dan Williams
2011-12-17 2:34 ` [PATCH 11/24] libsas: use ->set_dmamode to notify lldds of NCQ parameters Dan Williams
2011-12-17 2:34 ` [PATCH 12/24] libsas: kill invocation of scsi_eh_finish_cmd from sas_ata_task_done Dan Williams
2011-12-17 2:34 ` [PATCH 13/24] libsas: close error handling vs sas_ata_task_done() race Dan Williams
2011-12-17 2:34 ` [PATCH 14/24] libsas: prevent double completion of scmds from eh Dan Williams
2011-12-17 13:08 ` Sergei Shtylyov
2011-12-18 19:19 ` Dan Williams
2011-12-17 13:13 ` Sergei Shtylyov [this message]
2011-12-18 19:24 ` Dan Williams
2011-12-17 2:34 ` [PATCH 15/24] libsas: fix timeout vs completion race Dan Williams
2011-12-17 2:34 ` [PATCH 16/24] libsas: let libata handle command timeouts Dan Williams
2011-12-17 2:34 ` [PATCH 17/24] libsas: defer SAS_TASK_NEED_DEV_RESET commands to libata Dan Williams
2011-12-17 2:34 ` [PATCH 18/24] libsas: use libata-eh-reset for sata rediscovery fis transmit failures Dan Williams
2011-12-17 2:34 ` [PATCH 19/24] libsas: execute transport link resets with libata-eh via host workqueue Dan Williams
2011-12-17 2:34 ` [PATCH 20/24] libsas: sas_phy_enable via transport_sas_phy_reset Dan Williams
2011-12-17 2:34 ` [PATCH 21/24] libsas: Remove redundant phy state notification calls Dan Williams
2011-12-17 2:35 ` [PATCH 22/24] libsas: add mutex for SMP task execution Dan Williams
2011-12-17 2:35 ` [PATCH 23/24] libsas: async ata-eh Dan Williams
2011-12-17 2:35 ` [PATCH 24/24] libsas: poll for ata device readiness after reset Dan Williams
2011-12-20 6:18 ` Jack Wang
2011-12-20 7:08 ` Williams, Dan J
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