The linux OS is used in our product with a variety of small USB drives
for storing scratch information.
For a range of kernels, we have found that a number of drives from
various manufacturers have failed in our field product, though working
in our development environment, with identical equipment
On Thu, 2013-07-04 at 10:01 +0200, Bart Van Assche wrote:
> On 07/03/13 20:57, David Dillow wrote:
> > And I'm getting the strong sense that the answer to my question about
> > fast_io_fail_tmo >= 0 when dev_loss_tmo is that we should not allow that
> > combination, even if it doesn't break the ker
On 07/08/13 19:26, Vu Pham wrote:
> After running cable pull test on two local IB links for several hrs,
> I/Os got stuck.
> Further commands "multipath -ll" or "fdisk -l" got stuck and never return
> Here are the stack dump for srp-x kernel threads.
> I'll run with #DEBUG to get more debug info o
Though, now that I've unpacked it -- I don't think it is OK for
dev_loss_tmo to be off, but fast IO to be on? That drops another
conditional.
The combination of dev_loss_tmo off and reconnect_delay > 0 worked fine
in my tests. An I/O failure was detected shortly after the cable to the
From: Adheer Chandravanshi
James,
Please apply the following patches to the scsi tree at your earliest
convenience.
Adheer Chandravanshi (7):
qla4xxx: Allow removal of failed session using logout.
qla4xxx: Use discovery_parent_idx instead of discovery_parent_type
qla4xxx
From: Adheer Chandravanshi
If logout is performed on a failed session entry then that session
should be gracefully removed.
Signed-off-by: Adheer Chandravanshi
Signed-off-by: Vikas Chaudhary
---
drivers/scsi/qla4xxx/ql4_def.h |1 +
drivers/scsi/qla4xxx/ql4_os.c | 48 +++
From: Adheer Chandravanshi
Signed-off-by: Adheer Chandravanshi
Signed-off-by: Vikas Chaudhary
---
drivers/scsi/qla4xxx/ql4_os.c |6 +-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 9b25b8c..85762f7 100
From: Adheer Chandravanshi
Signed-off-by: Adheer Chandravanshi
Signed-off-by: Vikas Chaudhary
---
drivers/scsi/qla4xxx/ql4_os.c |7 ++-
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 85762f7..a6e4d51 10
From: Adheer Chandravanshi
Flash target index 0 and 1 are reserved for boot target entries created
with BIOS utility.
Signed-off-by: Adheer Chandravanshi
Signed-off-by: Vikas Chaudhary
---
drivers/scsi/qla4xxx/ql4_os.c |3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a
From: Adheer Chandravanshi
Signed-off-by: Adheer Chandravanshi
Signed-off-by: Vikas Chaudhary
---
drivers/scsi/qla4xxx/ql4_attr.c | 86 ++-
drivers/scsi/qla4xxx/ql4_def.h |9 +---
drivers/scsi/qla4xxx/ql4_fw.h |2 +-
drivers/scsi/qla4xxx/ql4_mbx
From: Adheer Chandravanshi
While setting the values for DDB, discovery_parent_idx needs to be used
instead of discovery_parent_type.
Signed-off-by: Adheer Chandravanshi
Signed-off-by: Vikas Chaudhary
---
drivers/scsi/qla4xxx/ql4_os.c |6 +++---
1 files changed, 3 insertions(+), 3 deletion
From: Adheer Chandravanshi
Signed-off-by: Adheer Chandravanshi
Signed-off-by: Vikas Chaudhary
---
drivers/scsi/qla4xxx/ql4_version.h |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/qla4xxx/ql4_version.h
b/drivers/scsi/qla4xxx/ql4_version.h
index c5edd0d.
Before commit 2953f850c3b80bdca004967c83733365d8aa0aa2 ("[SCSI] ufs:
use devres functions for ufshcd"), UFSHCI register was ioremapped by
each glue-driver (ufshcd-pltfrm and ufshcd-pci) during probing and it
was iounmapped by core-driver during removing driver. The commit
converted ufshcd-pltfrm t
scsi_remove_host() sends SYNCHRONIZE CACHE commands for write cache
enabled scsi disk devices. So stopping controller working shouldn't
be done before scsi_remove_host().
Signed-off-by: Akinobu Mita
Cc: Vinayak Holikatti
Cc: Santosh Y
Cc: "James E.J. Bottomley"
Cc: linux-scsi@vger.kernel.org
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