History log of /drivers/scsi/constants.c
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57d19e80f459dd845fb3cfeba8e6df8471bac142 23-May-2011 Linus Torvalds <torvalds@linux-foundation.org> Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (39 commits)
b43: fix comment typo reqest -> request
Haavard Skinnemoen has left Atmel
cris: typo in mach-fs Makefile
Kconfig: fix copy/paste-ism for dell-wmi-aio driver
doc: timers-howto: fix a typo ("unsgined")
perf: Only include annotate.h once in tools/perf/util/ui/browsers/annotate.c
md, raid5: Fix spelling error in comment ('Ofcourse' --> 'Of course').
treewide: fix a few typos in comments
regulator: change debug statement be consistent with the style of the rest
Revert "arm: mach-u300/gpio: Fix mem_region resource size miscalculations"
audit: acquire creds selectively to reduce atomic op overhead
rtlwifi: don't touch with treewide double semicolon removal
treewide: cleanup continuations and remove logging message whitespace
ath9k_hw: don't touch with treewide double semicolon removal
include/linux/leds-regulator.h: fix syntax in example code
tty: fix typo in descripton of tty_termios_encode_baud_rate
xtensa: remove obsolete BKL kernel option from defconfig
m68k: fix comment typo 'occcured'
arch:Kconfig.locks Remove unused config option.
treewide: remove extra semicolons
...
70f23fd66bc821a0e99647f70a809e277cc93c4c 10-May-2011 Justin P. Mattock <justinmattock@gmail.com> treewide: fix a few typos in comments

- kenrel -> kernel
- whetehr -> whether
- ttt -> tt
- sss -> ss

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
/drivers/scsi/constants.c
deb1cb63d220fc6f24baef39a0ebb48e598f617b 26-Feb-2011 Shyam Iyer <shyam_iyer@dell.com> [SCSI] Log thin provisioning threshold event

At least log the message that we received a THIN PROVISIONING SOFT
THRESHOLD REACHED Unit Attention. Also added it to unit attention
decodes.

Signed-off-by: Shyam Iyer <shyam_iyer@dell.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
/drivers/scsi/constants.c
6f131ce1dfa9b283ddc212df42b015d152c670a5 26-Aug-2010 Jean Sacren <sakiwit@gmail.com> [SCSI] Fix warning: zero-length gnu_printf format string

warning: zero-length gnu_printf format string

Fix the above warning by inserting a space into the literal string.

Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
/drivers/scsi/constants.c
77c9cfc51b0d732b2524799810fb30018074fd60 20-Jan-2010 Martin K. Petersen <martin.petersen@oracle.com> [SCSI] Fix printing of failed 32-byte commands

Having the large CDB allocation logic in sd.c means that
scsi_io_completion does not have access to the command buffer. That in
turn causes garbage to be printed when a 32-byte command fails. Move the
command printing to sd_done where the command buffer is intact. Clear
the command buffer pointer after the extended CDB has been freed.

Make scsi_print_command ignore commands with NULL CDB pointers to
inhibit printing of garbled command strings.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
/drivers/scsi/constants.c
8475f688d796b875bf98ed161acd53d00a1483ff 20-Jan-2010 Martin K. Petersen <martin.petersen@ORACLE.COM> [SCSI] Fix printing of variable length commands

We dereferenced the MAINTENANCE IN array when decoding variable length
commands. Use the right array. Also consolidate identical if
statements below.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
/drivers/scsi/constants.c
f57e4502cea471c69782d4790c71d8414ab49a9d 15-Oct-2009 Martin K. Petersen <martin.petersen@oracle.com> [SCSI] scsi: Add missing command definitions

Add definitions for UNMAP, WRITE SAME{16,32} and GET LBA STATUS
commands.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
/drivers/scsi/constants.c
b4567ca6304a9b31cb2eae62f812e9eb9badcb60 25-Jun-2009 Douglas Gilbert <dgilbert@interlog.com> [SCSI] update scsi/constants.c

It has been 3 years since this file was sync-ed with
www.t10.org . Information taken from the last bunch
of drafts released in May 2009. More asc/ascq codes
are coming for thin provisioning; when approved and
allocated another patch could add them prior to this
patch going live.

Changelog:
- add some new command names and rename two commands
- sync asc/ascq table with www.t10.org/lists/asc-num.txt
- correct bug in scsi_extd_sense_format() [second
for loop]

Signed-off-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
/drivers/scsi/constants.c
1c9fbafc8c629c89183d6dccec67a8415513b0d1 04-Jan-2009 Martin K. Petersen <martin.petersen@oracle.com> [SCSI] Remove SUGGEST flags

The SUGGEST_* flags in the SCSI command result have been out of fashion
for a while and we don't actually use them in the error handling.
Remove the remaining occurrences.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
/drivers/scsi/constants.c
a4dfaa6f2e55b736adf2719133996f7e7dc309bc 20-Aug-2008 Mike Christie <michaelc@cs.wisc.edu> [SCSI] scsi: add transport host byte errors (v3)

Currently, if there is a transport problem the iscsi drivers will return
outstanding commands (commands being exeucted by the driver/fw/hw) with
DID_BUS_BUSY and block the session so no new commands can be queued.
Commands that are caught between the failure handling and blocking are
failed with DID_IMM_RETRY or one of the scsi ml queuecommand return values.
When the recovery_timeout fires, the iscsi drivers then fail IO with
DID_NO_CONNECT.

For fcp, some drivers will fail some outstanding IO (disk but possibly not
tape) with DID_BUS_BUSY or DID_ERROR or some other value that causes a retry
and hits the scsi_error.c failfast check, block the rport, and commands
caught in the race are failed with DID_IMM_RETRY. Other drivers, may
hold onto all IO and wait for the terminate_rport_io or dev_loss_tmo_callbk
to be called.

The following patches attempt to unify what upper layers will see drivers
like multipath can make a good guess. This relies on drivers being
hooked into their transport class.

This first patch just defines two new host byte errors so drivers can
return the same value for when a rport/session is blocked and for
when the fast_io_fail_tmo fires.

The idea is that if the LLD/class detects a problem and is going to block
a rport/session, then if the LLD wants or must return the command to scsi-ml,
then it can return it with DID_TRANSPORT_DISRUPTED. This will requeue
the IO into the same scsi queue it came from, until the fast io fail timer
fires and the class decides what to do.

When using multipath and the fast_io_fail_tmo fires then the class
can fail commands with DID_TRANSPORT_FAILFAST or drivers can use
DID_TRANSPORT_FAILFAST in their terminate_rport_io callbacks or
the equivlent in iscsi if we ever implement more advanced recovery methods.
A LLD, like lpfc, could continue to return DID_ERROR and then it will hit
the normal failfast path, so drivers do not have fully be ported to
work better. The point of the patches is that upper layers will
not see a failure that could be recovered from while the rport/session is
blocked until fast_io_fail_tmo/recovery_timeout fires.

V3
Remove some comments.
V2
Fixed patch/diff errors and renamed DID_TRANSPORT_BLOCKED to
DID_TRANSPORT_DISRUPTED.
V1
initial patch.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
/drivers/scsi/constants.c
db4742dd8f0aa9125b74f9b2516336a75f3d9106 30-Apr-2008 Boaz Harrosh <bharrosh@panasas.com> [SCSI] add support for variable length extended commands

Add support for variable-length, extended, and vendor specific
CDBs to scsi-ml. It is now possible for initiators and ULD's
to issue these types of commands. LLDs need not change much.
All they need is to raise the .max_cmd_len to the longest command
they support (see iscsi patch).

- clean-up some code paths that did not expect commands to be
larger than 16, and change cmd_len members' type to short as
char is not enough.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
/drivers/scsi/constants.c
eb44820c28bc9a042e1157b41c677018a8fdfc74 03-Nov-2007 Rob Landley <rob@landley.net> [SCSI] Add Documentation and integrate into docbook build

Add Documentation/DocBook/scsi_midlayer.tmpl, add to Makefile, and update
lots of kerneldoc comments in drivers/scsi/*.

Updated with comments from Stefan Richter, Stephen M. Cameron,
James Bottomley and Randy Dunlap.

Signed-off-by: Rob Landley <rob@landley.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
/drivers/scsi/constants.c
75a9a4e1476db705dbbcbd2e3a16b265ef8ec3e9 01-Nov-2007 Mike Christie <mchristi@redhat.com> [SCSI] add DID_REQUEUE string to scsi_show_result host table

I was working on patches which add new transport error values, when I
noticed that DID_REQUEUE was not in the hostbyte_table. I do not think
there is any way to hit the code path where scsi_show_result is called
and where you return DID_REQUEUE, because DID_REQUEUE causes scsi-ml to
always requeue the command. However, for completeness and because I want
to one day send a patch that tries to add new host bytes values, I am
sending this patch.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
/drivers/scsi/constants.c
311b581e1d87be87f78e6e17fc50f468f2dec561 23-Sep-2007 James Bottomley <James.Bottomley@steeleye.com> [SCSI] Fix device not ready printk

Because scsi_print_sense_hdr prefixes with KERN_INFO, the output from
scsi_io_completion looks like:

sd 0:0:0:0: [sdb] Device not ready: <6>: Sense Key : 0x2 [current]
: ASC=0x4 ASCQ=0x3

By using scsi_show_sense_hdr, we can get the much more appealing output:

sd 0:0:0:0: [sdb] Device not ready: Sense Key : 0x2 [current]
sd 0:0:0:0: [sdb] Device not ready: ASC=0x4 ASCQ=0x3

Acked-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
/drivers/scsi/constants.c
8f8bf7e64ef76e1de66eb5212cd50f6a294d459f 10-Aug-2007 Adrian Bunk <bunk@stusta.de> [SCSI] make scsi_decode_sense_buffer and scsi_decode_sense_extras static

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
/drivers/scsi/constants.c
62d42a62770dd66da2d3df693e70f4e5fae1716a 28-Feb-2007 Martin K. Petersen <martin.petersen@oracle.com> [SCSI] constants.c: Update ASC list and make it const

Add missing additional sense code and provide pointer to upstream
reference (from Doug Gilbert).

Add missing const (from Michael Tokarev).

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
/drivers/scsi/constants.c
684b7fe976554d12e6266d7280c87a0f3feff02e 28-Feb-2007 Martin K. Petersen <martin.petersen@oracle.com> [SCSI] constants.c: cleanup, verbose result printing

Clean up constants.c and make result printing more user friendly:

- Refactor the command and sense functions so that the actual
formatting can be called from the various helper functions with the
correct prefix.

- Replace scsi_print_hostbyte() and scsi_print_driverbyte() with
scsi_print_result() which is verbose when CONFIG_SCSI_CONSTANTS is
on.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
/drivers/scsi/constants.c
a507c6a2d91c52615bd3bb5a8ff439d9e8530939 02-Jul-2006 Douglas Gilbert <dougg@torque.net> [SCSI] update additional sense codes and some opcode names

Following on from my post titled: "additional sense codes
need update" see the attachment against lk 2.6.17 .

ChangeLog:
- update additional sense codes table to agree with
SPC-4 revision 5a (14 June 2006)
- adjust some of the opcode names

Signed-off-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
/drivers/scsi/constants.c
6ab3d5624e172c553004ecc862bfeac16d9d68b7 30-Jun-2006 Jörn Engel <joern@wohnheim.fh-wedel.de> Remove obsolete #include <linux/config.h>

Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
/drivers/scsi/constants.c
beb40487508290f5d6565598c60a3f44261beef2 10-Jun-2006 Christoph Hellwig <hch@lst.de> [SCSI] remove scsi_request infrastructure

With Achim patch the last user (gdth) is switched away from scsi_request
so we an kill it now. Also disables some code in i2o_scsi that was
broken since the sg driver stopped using scsi_requests.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
/drivers/scsi/constants.c
6391a11375de5e2bb1eb8481e54619761dc65d9f 09-Jun-2006 Tobias Klauser <tklauser@nuerscht.ch> [SCSI] drivers/scsi: Use ARRAY_SIZE macro

Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0]) and remove
duplicates of the macro.

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
/drivers/scsi/constants.c
410ca5c7c6ed08bda165e8137bff26c3fbee5a1b 15-Dec-2005 Matthew Wilcox <matthew@wil.cx> [SCSI] Move scsi_print_msg to SPI class

scsi_print_msg() is an SPI-specific concept. This patch moves it from
constants.c to scsi_transport_spi.c and updates the Kconfig to link in
the SPI class for the drivers which use scsi_print_msg().

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
/drivers/scsi/constants.c
0ad78200baf1f85a21e6b26c225717ad80980d8f 28-Nov-2005 Arjan van de Ven <arjan@infradead.org> [SCSI] Mark some core scsi data structures const

patch below marks a few scsi core datastructures as const, so that they end up
in the .rodata section and don't cacheline share with things that get dirtied

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
/drivers/scsi/constants.c
9ccfc756a70d454dfa82f48897e2883560c01a0e 02-Oct-2005 James Bottomley <James.Bottomley@steeleye.com> [SCSI] move the mid-layer printk's over to shost/starget/sdev_printk

This should eliminate (at least in the mid layer) to make numeric
assumptions about any of the enumeration variables. As a side effect,
it will also make all the messages consistent and line us up nicely for
the error logging strategy (if it ever shows itself again).

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
/drivers/scsi/constants.c
ea73a9f23906c374b697cd5b0d64f6dceced63de 28-Aug-2005 James Bottomley <jejb@titanic.(none)> [SCSI] convert sd to scsi_execute_req (and update the scsi_execute_req API)

This one removes struct scsi_request entirely from sd. In the process,
I noticed we have no callers of scsi_wait_req who don't immediately
normalise the sense, so I updated the API to make it take a struct
scsi_sense_hdr instead of simply a big sense buffer.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
/drivers/scsi/constants.c
de540a53f2f7b68a48c3021e5ab78ea49f6cf21c 20-Aug-2005 Adrian Bunk <bunk@stusta.de> [SCSI] drivers/scsi/constants.c should include scsi_dbg.h

C files should include the files with the prototypes for their global
functions.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
/drivers/scsi/constants.c
db9dff366ba78085d0323364fadbf09bec0e77ee 03-Apr-2005 <hch@lst.de> [PATCH] remove outdated print_* functions

We have the scsi_print_* functions in the proper namespace for a long
time now and there weren't a lot users left.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
/drivers/scsi/constants.c
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 17-Apr-2005 Linus Torvalds <torvalds@ppc970.osdl.org> Linux-2.6.12-rc2

Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
/drivers/scsi/constants.c