From: "K. Y. Srinivasan" <kys@microsoft.com> To: linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, ohering@suse.com, jbottomley@parallels.com, jasowang@redhat.com, apw@canonical.com, linux-scsi@vger.kernel.org Cc: "K. Y. Srinivasan" <kys@microsoft.com>, <stable@vger.kernel.org> Subject: [PATCH 5/8] Drivers: scsi: storvsc: Fix a bug in the handling of SRB status flags Date: Tue, 8 Jul 2014 17:46:49 -0700 [thread overview] Message-ID: <1404866812-26950-5-git-send-email-kys@microsoft.com> (raw) In-Reply-To: <1404866812-26950-1-git-send-email-kys@microsoft.com> SRB status can have additional information. Mask these out before processing SRB status. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Cc: <stable@vger.kernel.org> --- drivers/scsi/storvsc_drv.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 428dbda..8f1b263 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -299,11 +299,14 @@ enum storvsc_request_type { */ #define SRB_STATUS_AUTOSENSE_VALID 0x80 +#define SRB_STATUS_QUEUE_FROZEN 0x40 #define SRB_STATUS_INVALID_LUN 0x20 #define SRB_STATUS_SUCCESS 0x01 #define SRB_STATUS_ABORTED 0x02 #define SRB_STATUS_ERROR 0x04 +#define SRB_STATUS(status) \ + (status & ~(SRB_STATUS_AUTOSENSE_VALID | SRB_STATUS_QUEUE_FROZEN)) /* * This is the end of Protocol specific defines. */ @@ -1007,7 +1010,7 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb, void (*process_err_fn)(struct work_struct *work); bool do_work = false; - switch (vm_srb->srb_status) { + switch (SRB_STATUS(vm_srb->srb_status)) { case SRB_STATUS_ERROR: /* * If there is an error; offline the device since all -- 1.7.4.1
WARNING: multiple messages have this Message-ID (diff)
From: "K. Y. Srinivasan" <kys@microsoft.com> To: linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, ohering@suse.com, jbottomley@parallels.com, jasowang@redhat.com, apw@canonical.com, linux-scsi@vger.kernel.org Cc: stable@vger.kernel.org Subject: [PATCH 5/8] Drivers: scsi: storvsc: Fix a bug in the handling of SRB status flags Date: Tue, 8 Jul 2014 17:46:49 -0700 [thread overview] Message-ID: <1404866812-26950-5-git-send-email-kys@microsoft.com> (raw) In-Reply-To: <1404866812-26950-1-git-send-email-kys@microsoft.com> SRB status can have additional information. Mask these out before processing SRB status. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Cc: <stable@vger.kernel.org> --- drivers/scsi/storvsc_drv.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 428dbda..8f1b263 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -299,11 +299,14 @@ enum storvsc_request_type { */ #define SRB_STATUS_AUTOSENSE_VALID 0x80 +#define SRB_STATUS_QUEUE_FROZEN 0x40 #define SRB_STATUS_INVALID_LUN 0x20 #define SRB_STATUS_SUCCESS 0x01 #define SRB_STATUS_ABORTED 0x02 #define SRB_STATUS_ERROR 0x04 +#define SRB_STATUS(status) \ + (status & ~(SRB_STATUS_AUTOSENSE_VALID | SRB_STATUS_QUEUE_FROZEN)) /* * This is the end of Protocol specific defines. */ @@ -1007,7 +1010,7 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb, void (*process_err_fn)(struct work_struct *work); bool do_work = false; - switch (vm_srb->srb_status) { + switch (SRB_STATUS(vm_srb->srb_status)) { case SRB_STATUS_ERROR: /* * If there is an error; offline the device since all -- 1.7.4.1
next prev parent reply other threads:[~2014-07-08 23:46 UTC|newest] Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-07-09 0:46 [PATCH 0/8] Drivers: scsi: storvsc: Bug fixes and improvements K. Y. Srinivasan 2014-07-09 0:46 ` K. Y. Srinivasan 2014-07-09 0:46 ` [PATCH 1/8] Drivers: scsi: storvsc: Change the limits to reflect the values on the host K. Y. Srinivasan 2014-07-09 0:46 ` K. Y. Srinivasan 2014-07-09 0:46 ` [PATCH 2/8] Drivers: scsi: storvsc: Filter commands based on the storage protocol version K. Y. Srinivasan 2014-07-09 0:46 ` K. Y. Srinivasan 2014-07-09 8:40 ` Christoph Hellwig 2014-07-09 20:02 ` KY Srinivasan 2014-07-09 20:02 ` KY Srinivasan 2014-07-09 0:46 ` [PATCH 3/8] Drivers: scsi: storvsc: Fix a bug in handling VMBUS " K. Y. Srinivasan 2014-07-09 0:46 ` K. Y. Srinivasan 2014-07-09 8:41 ` Christoph Hellwig 2014-07-09 20:01 ` KY Srinivasan 2014-07-09 0:46 ` [PATCH 4/8] Drivers: scsi: storvsc: Filter WRITE_SAME_16 K. Y. Srinivasan 2014-07-09 0:46 ` K. Y. Srinivasan 2014-07-09 8:43 ` Christoph Hellwig 2014-07-09 8:43 ` Christoph Hellwig 2014-07-09 19:52 ` KY Srinivasan 2014-07-09 19:52 ` KY Srinivasan 2014-07-09 19:56 ` James Bottomley 2014-07-09 19:56 ` James Bottomley 2014-07-09 21:14 ` KY Srinivasan 2014-07-09 21:14 ` KY Srinivasan 2014-07-09 22:27 ` James Bottomley 2014-07-09 22:27 ` James Bottomley 2014-07-09 22:36 ` KY Srinivasan 2014-07-10 10:07 ` hch 2014-07-10 21:02 ` KY Srinivasan 2014-07-10 21:02 ` KY Srinivasan 2014-07-10 22:12 ` James Bottomley 2014-07-10 22:12 ` James Bottomley 2014-07-10 22:12 ` James Bottomley 2014-07-11 6:32 ` hch 2014-07-11 6:32 ` hch 2014-07-11 12:54 ` Martin K. Petersen 2014-07-11 12:54 ` Martin K. Petersen 2014-07-12 2:53 ` KY Srinivasan 2014-07-12 2:50 ` KY Srinivasan 2014-07-13 12:58 ` Martin K. Petersen 2014-07-13 12:58 ` Martin K. Petersen 2014-07-13 18:49 ` KY Srinivasan 2014-07-13 18:49 ` KY Srinivasan 2014-07-14 2:37 ` KY Srinivasan 2014-07-14 2:37 ` KY Srinivasan 2014-07-14 3:19 ` KY Srinivasan 2014-07-16 11:01 ` hch 2014-07-16 11:01 ` hch 2014-07-16 14:53 ` James Bottomley 2014-07-16 14:53 ` James Bottomley 2014-07-16 15:44 ` Martin K. Petersen 2014-07-16 15:44 ` Martin K. Petersen 2014-07-16 17:38 ` hch 2014-07-16 17:38 ` hch 2014-07-16 17:47 ` Martin K. Petersen 2014-07-16 17:47 ` Martin K. Petersen 2014-07-16 17:55 ` hch 2014-07-16 17:55 ` hch 2014-07-16 18:02 ` James Bottomley 2014-07-16 18:43 ` Elliott, Robert (Server Storage) 2014-07-16 19:20 ` Martin K. Petersen 2014-07-16 19:20 ` Martin K. Petersen 2014-07-17 7:42 ` hch 2014-07-17 12:41 ` Martin K. Petersen 2014-07-17 12:41 ` Martin K. Petersen 2014-07-16 18:45 ` Martin K. Petersen 2014-07-16 18:45 ` Martin K. Petersen 2014-07-16 18:50 ` James Bottomley 2014-07-16 18:50 ` James Bottomley 2014-07-16 19:08 ` Martin K. Petersen 2014-07-16 19:08 ` Martin K. Petersen 2014-07-16 19:14 ` James Bottomley 2014-07-16 19:14 ` James Bottomley 2014-07-16 19:44 ` Martin K. Petersen 2014-07-16 19:44 ` Martin K. Petersen 2014-07-09 0:46 ` K. Y. Srinivasan [this message] 2014-07-09 0:46 ` [PATCH 5/8] Drivers: scsi: storvsc: Fix a bug in the handling of SRB status flags K. Y. Srinivasan 2014-07-09 8:43 ` Christoph Hellwig 2014-07-09 8:43 ` Christoph Hellwig 2014-07-09 0:46 ` [PATCH 6/8] Drivers: scsi: storvsc: Implement an abort handler K. Y. Srinivasan 2014-07-09 0:46 ` K. Y. Srinivasan 2014-07-09 8:44 ` Christoph Hellwig 2014-07-09 8:44 ` Christoph Hellwig 2014-07-09 18:51 ` KY Srinivasan 2014-07-10 10:13 ` Christoph Hellwig 2014-07-10 10:13 ` Christoph Hellwig 2014-07-10 22:26 ` KY Srinivasan 2014-07-11 9:52 ` Hannes Reinecke 2014-07-11 9:52 ` Hannes Reinecke 2014-07-11 9:54 ` Christoph Hellwig 2014-07-11 9:54 ` Christoph Hellwig 2014-07-11 14:49 ` KY Srinivasan 2014-07-11 14:49 ` KY Srinivasan 2014-07-10 10:33 ` Richard Weinberger 2014-07-12 16:16 ` Richard Weinberger 2014-07-12 16:16 ` Richard Weinberger 2014-07-12 16:35 ` KY Srinivasan 2014-07-12 16:35 ` KY Srinivasan 2014-07-09 0:46 ` [PATCH 7/8] drivers: scsi: storvsc: Set srb_flags in all cases K. Y. Srinivasan 2014-07-09 0:46 ` K. Y. Srinivasan 2014-07-09 8:44 ` Christoph Hellwig 2014-07-09 18:40 ` KY Srinivasan 2014-07-09 18:40 ` KY Srinivasan 2014-07-10 10:17 ` Christoph Hellwig 2014-07-10 22:22 ` KY Srinivasan 2014-07-10 10:18 ` Christoph Hellwig 2014-07-10 10:18 ` Christoph Hellwig 2014-07-11 21:03 ` KY Srinivasan 2014-07-09 0:46 ` [PATCH 8/8] drivers: scsi: storvsc: Correctly handle TEST_UNIT_READY failure K. Y. Srinivasan 2014-07-09 0:46 ` K. Y. Srinivasan 2014-07-09 8:46 ` Christoph Hellwig 2014-07-09 18:35 ` KY Srinivasan 2014-07-09 18:35 ` KY Srinivasan 2014-07-09 8:39 ` [PATCH 1/8] Drivers: scsi: storvsc: Change the limits to reflect the values on the host Christoph Hellwig 2014-07-09 20:07 ` KY Srinivasan 2014-07-09 20:07 ` KY Srinivasan 2014-07-09 23:39 ` KY Srinivasan 2014-07-09 23:39 ` KY Srinivasan
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