linux-toradex.git/drivers/scsi/scsi_devinfo.c, branch v5.8-rc2 Linux kernel for Apalis and Colibri modules proc: convert everything to "struct proc_ops" 2020-02-04T03:05:26+00:00 Alexey Dobriyan adobriyan@gmail.com 2020-02-04T01:37:17+00:00 97a32539b9568bb653683349e5a76d02ff3c3e2c The most notable change is DEFINE_SHOW_ATTRIBUTE macro split in seq_file.h. Conversion rule is: llseek => proc_lseek unlocked_ioctl => proc_ioctl xxx => proc_xxx delete ".owner = THIS_MODULE" line [akpm@linux-foundation.org: fix drivers/isdn/capi/kcapi_proc.c] [sfr@canb.auug.org.au: fix kernel/sched/psi.c] Link: http://lkml.kernel.org/r/20200122180545.36222f50@canb.auug.org.au Link: http://lkml.kernel.org/r/20191225172546.GB13378@avx2 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
The most notable change is DEFINE_SHOW_ATTRIBUTE macro split in
seq_file.h.

Conversion rule is:

	llseek		=> proc_lseek
	unlocked_ioctl	=> proc_ioctl

	xxx		=> proc_xxx

	delete ".owner = THIS_MODULE" line

[akpm@linux-foundation.org: fix drivers/isdn/capi/kcapi_proc.c]
[sfr@canb.auug.org.au: fix kernel/sched/psi.c]
  Link: http://lkml.kernel.org/r/20200122180545.36222f50@canb.auug.org.au
Link: http://lkml.kernel.org/r/20191225172546.GB13378@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
scsi: devinfo: BLIST_TRY_VPD_PAGES for SanDisk Cruzer Blade 2019-07-12T00:39:22+00:00 Marcos Paulo de Souza marcos.souza.org@gmail.com 2019-06-18T01:31:45+00:00 4bc022145c939dd3938771535a8074a884aec0f9 Currently, all USB devices skip VPD pages, even when the device supports them (SPC-3 and later), but some of them support VPD, like Cruzer Blade. Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
Currently, all USB devices skip VPD pages, even when the device supports
them (SPC-3 and later), but some of them support VPD, like Cruzer Blade.

Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: core: add new RDAC LENOVO/DE_Series device 2019-04-04T03:27:23+00:00 Xose Vazquez Perez xose.vazquez@gmail.com 2019-03-30T14:43:31+00:00 1cb1d2c64e812928fe0a40b8f7e74523d0283dbe Blacklist "Universal Xport" LUN. It's used for in-band storage array management. Also add model to the rdac dh family. Cc: Martin Wilck <mwilck@suse.com> Cc: Hannes Reinecke <hare@suse.de> Cc: NetApp RDAC team <ng-eseries-upstream-maintainers@netapp.com> Cc: Christophe Varoqui <christophe.varoqui@opensvc.com> Cc: James E.J. Bottomley <jejb@linux.vnet.ibm.com> Cc: Martin K. Petersen <martin.petersen@oracle.com> Cc: SCSI ML <linux-scsi@vger.kernel.org> Cc: DM ML <dm-devel@redhat.com> Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Reviewed-by: Martin Wilck <mwilck@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
Blacklist "Universal Xport" LUN. It's used for in-band storage array
management.  Also add model to the rdac dh family.

Cc: Martin Wilck <mwilck@suse.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: NetApp RDAC team <ng-eseries-upstream-maintainers@netapp.com>
Cc: Christophe Varoqui <christophe.varoqui@opensvc.com>
Cc: James E.J. Bottomley <jejb@linux.vnet.ibm.com>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: SCSI ML <linux-scsi@vger.kernel.org>
Cc: DM ML <dm-devel@redhat.com>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: devinfo: BLIST_RETRY_ASC_C1 for Fujitsu ETERNUS 2018-04-20T23:14:36+00:00 Martin Wilck mwilck@suse.com 2018-04-17T23:35:11+00:00 c360652006bba40837cf16d5099ea61f7ce16c63 On Fujitsu ETERNUS systems, sense code ABORTED COMMAND with ASC/Q C1/01 is used to indicate temporary condition where the storage-internal path to a target is switched from one controller to another. SCSI commands that return with this error code must be retried unconditionally (i.e. without the "maybe_retry" logic in scsi_decide_disposition); otherwise dm-multipath might initiate a failover from a healthy path e.g. for REQ_FAILFAST_DEV commands. Introduce a new blist flag for this case. [mkp: applied by hand] Signed-off-by: Martin Wilck <mwilck@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
On Fujitsu ETERNUS systems, sense code ABORTED COMMAND with ASC/Q C1/01
is used to indicate temporary condition where the storage-internal path
to a target is switched from one controller to another. SCSI commands
that return with this error code must be retried unconditionally
(i.e. without the "maybe_retry" logic in scsi_decide_disposition);
otherwise dm-multipath might initiate a failover from a healthy path
e.g. for REQ_FAILFAST_DEV commands.

Introduce a new blist flag for this case.

[mkp: applied by hand]

Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: devinfo: add BLIST_RETRY_ITF for EMC Symmetrix 2018-04-20T23:14:36+00:00 Martin Wilck mwilck@suse.com 2018-04-17T23:35:10+00:00 29cfc2ab71d9642c2f4fda6cd278309cc253ff82 EMC Symmetrix returns 'internal target error' for a variety of conditions, most of which will be transient. So we should always retry it, even with failfast set. Otherwise we'd get spurious path flaps with multipath. Signed-off-by: Martin Wilck <mwilck@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
EMC Symmetrix returns 'internal target error' for a variety of
conditions, most of which will be transient.  So we should always retry
it, even with failfast set.  Otherwise we'd get spurious path flaps with
multipath.

Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: devinfo: warn on undefined blist flags 2018-04-20T23:14:35+00:00 Martin Wilck mwilck@suse.com 2018-04-17T23:35:09+00:00 358fda5ff4c441dfa6e66fd3b1f7d8f882ecba8f Warn if a device (or the user) sets blist flags which are unknown or have been removed. This should enable us to reuse freed blist bits in later releases. Signed-off-by: Martin Wilck <mwilck@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
Warn if a device (or the user) sets blist flags which are unknown
or have been removed. This should enable us to reuse freed blist
bits in later releases.

Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: devinfo: change blist_flag_t to 64bit 2018-04-20T23:14:35+00:00 Martin Wilck mwilck@suse.com 2018-04-17T23:35:08+00:00 1409880357ed33dc1c23eed080d88ea4410ed9a3 Space for SCSI blist flags is gradually running out. Change the type to __u64 and fix a checkpatch complaint about symbolic mode flags in scsi_devinfo.c. Make checkpatch happy by replacing simple_strtoul() with kstrtoull(). Signed-off-by: Martin Wilck <mwilck@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
Space for SCSI blist flags is gradually running out. Change the type to
__u64 and fix a checkpatch complaint about symbolic mode flags in
scsi_devinfo.c.

Make checkpatch happy by replacing simple_strtoul() with kstrtoull().

Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: devinfo: delete duplicate "Generic"/"USB Storage-SMC" device 2018-04-18T23:34:08+00:00 Xose Vazquez Perez xose.vazquez@gmail.com 2018-04-06T22:15:07+00:00 b15578ddaba437bf1a7bcc323069208bb92b5f86 The revision field is currently unused by the devinfo pattern matching code. Combine two blacklist entries into one. $ egrep "Generic.*Storage-SMC" /proc/scsi/device_info 'Generic' 'USB Storage-SMC' 0x402 'Generic' 'USB Storage-SMC' 0x402 [mkp: tweaked commit desc] Cc: Hannes Reinecke <hare@suse.de> Cc: Martin K. Petersen <martin.petersen@oracle.com> Cc: James E.J. Bottomley <jejb@linux.vnet.ibm.com> Cc: SCSI ML <linux-scsi@vger.kernel.org> Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
The revision field is currently unused by the devinfo pattern matching
code. Combine two blacklist entries into one.

$ egrep "Generic.*Storage-SMC" /proc/scsi/device_info
'Generic' 'USB Storage-SMC' 0x402
'Generic' 'USB Storage-SMC' 0x402

[mkp: tweaked commit desc]

Cc: Hannes Reinecke <hare@suse.de>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: James E.J. Bottomley <jejb@linux.vnet.ibm.com>
Cc: SCSI ML <linux-scsi@vger.kernel.org>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: devinfo: Add Microsoft iSCSI target to 1024 sector blacklist 2018-04-10T02:07:05+00:00 Ross Lagerwall ross.lagerwall@citrix.com 2018-03-26T13:56:51+00:00 4d42680330e1ac6f9aee715311a198038264747f The Windows Server 2016 iSCSI target doesn't work with the Linux kernel initiator since the kernel started sending larger requests by default, nor does it implement the block limits VPD page. Apply the sector limit workaround for these targets. Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com> Acked-by: KY Srinivasan <kys@microsoft.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
The Windows Server 2016 iSCSI target doesn't work with the Linux kernel
initiator since the kernel started sending larger requests by default,
nor does it implement the block limits VPD page. Apply the sector limit
workaround for these targets.

Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Acked-by: KY Srinivasan <kys@microsoft.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: devinfo: remove dasd devices from the scsi subsystem 2018-03-21T22:34:23+00:00 Xose Vazquez Perez xose.vazquez@gmail.com 2018-03-16T14:57:25+00:00 723c7e3982d2d560d6b89cac5686e4c3d286d884 Only present through ccw bus. [mkp: applied by hand] Cc: Matthias Rudolph <Matthias.Rudolph@hitachivantara.com> Cc: Takahiro Yasui <takahiro.yasui@hitachivantara.com> Cc: Anthony Cheung <anthony.cheung@hpe.com> Cc: Mike Christie <mchristi@redhat.com> Cc: Martin K. Petersen <martin.petersen@oracle.com> Cc: James E.J. Bottomley <jejb@linux.vnet.ibm.com> Cc: s390 ML <linux-s390@vger.kernel.org> Cc: SCSI ML <linux-scsi@vger.kernel.org> Cc: device-mapper development <dm-devel@redhat.com> Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
Only present through ccw bus.

[mkp: applied by hand]

Cc: Matthias Rudolph <Matthias.Rudolph@hitachivantara.com>
Cc: Takahiro Yasui <takahiro.yasui@hitachivantara.com>
Cc: Anthony Cheung <anthony.cheung@hpe.com>
Cc: Mike Christie <mchristi@redhat.com>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: James E.J. Bottomley <jejb@linux.vnet.ibm.com>
Cc: s390 ML <linux-s390@vger.kernel.org>
Cc: SCSI ML <linux-scsi@vger.kernel.org>
Cc: device-mapper development <dm-devel@redhat.com>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>