--direct=1 --group_reporting --rw=read --bs=1M \
--iodepth=16 --size=1G --filesize=1G
--name=/dev/sdb --name /dev/sdc
More info about URE probability here:
https://plus.google.com/101761226576930717211/posts/Pctq7kk1dLL
Signed-off-by: Dmitry Monakhov
---
drivers/scsi/scsi_lib.c | 13 +
1 fi
EILSEQ is returned due to internal csum error on disk/fabric,
let's add special message to distinguish it from others. Also dump
original numerical error code.
Signed-off-by: Dmitry Monakhov
---
block/blk-core.c | 7 +--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/
Eryu Guan writes:
> On Fri, Mar 31, 2017 at 10:43:19AM +0300, Dmitry Monakhov wrote:
>> Christoph Hellwig writes:
>>
>> > On Thu, Mar 30, 2017 at 05:19:01PM +0400, Dmitry Monakhov wrote:
>> >> During LSFMM we have discussed how to test lower-backend of
Christoph Hellwig writes:
> On Thu, Mar 30, 2017 at 05:19:01PM +0400, Dmitry Monakhov wrote:
>> During LSFMM we have discussed how to test lower-backend of linux IO-stack.
>> Common opinion was that xfstests is the most obvious solution which cover
>> most of use cases
Signed-off-by: Dmitry Monakhov
---
tests/generic/420 | 77 +++
tests/generic/420.out | 2 ++
tests/generic/group | 1 +
3 files changed, 80 insertions(+)
create mode 100755 tests/generic/420
create mode 100644 tests/generic/420.out
diff
Linux-IO Target is very good framework for testing block backend.
It is more flexible than scsi_debug.
http://linux-iscsi.org/wiki/LIO
Signed-off-by: Dmitry Monakhov
---
common/config| 2 +
common/liotarget | 111 +++
2 files changed
of xfs_io
because even if pread failed, xfs_io still exit with success, BUG?
Signed-off-by: Dmitry Monakhov
---
tests/generic/421 | 136 ++
tests/generic/421.out | 16 ++
tests/generic/group | 1 +
3 files changed, 153 insertions(+)
create m
During LSFMM we have discussed how to test lower-backend of linux IO-stack.
Common opinion was that xfstests is the most obvious solution which cover
most of use cases filesystem care about.
I'm working on integration T10-DIF/DIF data integrity features to ext4,
for that reason we need to be shure
Drive:WDC WD1003FZEX-00MK2A0
I have got this in logs:
ata1.00: failed command: READ FPDMA QUEUED
ata1.00: cmd 60/a0:a0:f0:c0:c5/00:00:04:00:00/40 tag 20 ncq 81920 in res
41/40:00:88:c1:c5/00:00:04:00:00/00 Emask 0x409 (media error)
ata1.00: status: { DRDY ERR }
ata1.00: error: { UNC }
ata1.00: c
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