summaryrefslogtreecommitdiff
path: root/drivers/scsi
AgeCommit message (Collapse)Author
2015-05-30target: Fix se_tpg_tfo->tf_subsys regression + remove tf_subsystemChristoph Hellwig
There is just one configfs subsystem in the target code, so we might as well add two helpers to reference / unreference it from the core code instead of passing pointers to it around. This fixes a regression introduced for v4.1-rc1 with commit 9ac8928e6, where configfs_depend_item() callers using se_tpg_tfo->tf_subsys would fail, because the assignment from the original target_core_subsystem[] is no longer happening at target_register_template() time. (Fix target_core_exit_configfs pointer dereference - Sagi) Signed-off-by: Christoph Hellwig <hch@lst.de> Reported-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2015-05-28treewide: Add missing vmalloc.h inclusion.David S. Miller
All of these files were only building on non-x86 because of the indirect of inclusion of vmalloc.h by, of all things, "net/inet_hashtables.h" None of this got caught during build testing, because on x86 there is an implicit vmalloc.h include via on of the arch asm/ headers. This fixes all of these Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-27qla4xxx: add a missing includeEric Dumazet
vmalloc.h used to be included from include/net/inet_hashtables.h but it is no longer the case. Fixes: 095dc8e0c368 ("tcp: fix/cleanup inet_ehash_locks_alloc()") Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Eric Dumazet <edumzet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-26lpfc: Grammar s/an negative/a negative/Geert Uytterhoeven
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-By: James Smart <james.smart@avagotech.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-05-26qla4xxx: Fix printk() in qla4_83xx_read_reset_template() and ↵Masanari Iida
qla4_83xx_pre_loopback_config() This patch fix spelling typo in printk within drivers/qla4xxx. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Acked-by: Nilesh Javali <nilesh.javali@qlogic.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-05-26treewide: Kconfig: fix wording / spellingMasanari Iida
This patch fix spelling typos in Kconfig. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-05-26megaraid_sas: fix kerneldocGeert Uytterhoeven
Fix typo in kerneldoc identifier. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Sumit Saxena <sumit.saxena@lsi.com> Cc: James E.J. Bottomley <JBottomley@parallels.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-05-25advansys: Update to version 3.5 and remove compilation warningHannes Reinecke
The driver has now been converted to DMA-API, so we should increase the version number and remove the compilation warning. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: Remove call to dma_cache_sync()Hannes Reinecke
Only required if the dma buffer has been allocated via dma_alloc_noncoherent(), which this one is not. With that call removed we can now also compile on ARM. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: use spin_lock_irqsave() in interrupt handlerHannes Reinecke
We should be using spin_lock_irqsave() when within the interrupt handler. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: Check for DMA mapping errorsHannes Reinecke
DMA mapping might fail, so we need to check for errors here. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: Remove cmd_per_lun settingHannes Reinecke
Ancient, and pretty much obsolete by now. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: Remove obsolete virtual memory mapping commentHannes Reinecke
Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: Remove 'a_flag'Hannes Reinecke
Unused, so remove it. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: rename 'ASC_RQ_XX' to 'ADV_RQ_XX'Hannes Reinecke
These definitions are only ever used for the wide-scsi board, so they should be prefixed with 'ADV', not 'ASC'. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: Remove CC_VERY_LONG_SG_LISTHannes Reinecke
Was uncommented in the original driver, and I'm too lazy to figure out the conversion. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: Remove ASC_SCSI_REQ_QHannes Reinecke
Removed unused structure ASC_SCSI_REQ_Q and update the comments to 'ADV_SCSI_REQ_Q'. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: scsi_q1->data_addr is little endianHannes Reinecke
The 'data_addr' field is accessed by the board, and needs to be kept in little endian format. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: cleanup function return codesHannes Reinecke
Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: Make AscIsrChipHalted() a void functionHannes Reinecke
AscIsrChipHalted will only ever return '0', so make it a void function. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: remove 'ERR' definitionHannes Reinecke
Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: Remove 'TRUE' and 'FALSE' definitionsHannes Reinecke
Use 'bool' type instead. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: use standard data typesHannes Reinecke
No point in defining our own. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: use 'bool' instead of 'int'Hannes Reinecke
Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: Use dma_pool for sg elementsHannes Reinecke
The sg elements should be allocated from a dma pool. And rename the structure to 'adv_sg_block' as they are only used by the wide board. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: Use DMA-API for mapping request blocksHannes Reinecke
Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: Use DMA-API for carrier bufferHannes Reinecke
Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: use DMA-API for mapping sense bufferHannes Reinecke
Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25ipv6: Remove external dependency on rt6i_dst and rt6i_srcMartin KaFai Lau
This patch removes the assumptions that the returned rt is always a RTF_CACHE entry with the rt6i_dst and rt6i_src containing the destination and source address. The dst and src can be recovered from the calling site. We may consider to rename (rt6i_dst, rt6i_src) to (rt6i_key_dst, rt6i_key_src) later. Signed-off-by: Martin KaFai Lau <kafai@fb.com> Reviewed-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Cc: Steffen Klassert <steffen.klassert@secunet.com> Cc: Julian Anastasov <ja@ssi.bg> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-25advansys: use shared host tag map for command lookupHannes Reinecke
Convert to use a shared host tag map for command lookup. This saves us having an internal structure and avoid the command pointer abuse. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25advansys: use host_resetHannes Reinecke
The advansys_reset() function is actually a host reset, not a bus reset. And there is no need to have a 'last_reset' value; the same value exists in struct Scsi_Host. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25virtio_scsi: don't select CONFIG_BLK_DEV_INTEGRITYChristoph Hellwig
T10 PI is just another optional feature, LLDDs should work without the infrastructure. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25be2iscsi : Bump the driver versionJohn Soni Jose
Bump the driver version [jejb: resolve conflict with 4627de9 MAINTAINERS, be2iscsi: change email domain] Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25be2iscsi : Logout of FW Boot SessionJohn Soni Jose
Once be2iscsi driver is loaded and operational close Boot session established by FW. Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25be2iscsi : Fix memory check before unmapping.John Soni Jose
Check DMA memory before it is unmapped. Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25be2iscsi : Fix memory leak in the unload pathJohn Soni Jose
Driver was not freeing the DMA memory allocated for EQ/CQ in the unload path. This patch frees the DMA memory during the driver unload. Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25be2iscsi : Fix the PCI request region reserving.John Soni Jose
Reserve device PCI I/O and Memory resources. Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25be2iscsi : Fix the retry count for boot targetsJohn Soni Jose
Increment the retry count to get the boot target info when port async event is received by the driver. Update sysfs enteries with the boot target parameters. Signed-off-by: Minh Tran <minhduc.tran@emulex.com> Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25megaraid_sas : swap whole register in megasas_register_aenChristoph Hellwig
Swap the whole 32 bits we read from the hardware instead of swapping just the 16bits we care about in place later. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25megaraid_sas : fix megasas_fire_cmd_fusion calling conventionChristoph Hellwig
The fusion HBAs don't really use the instance template like the other variants, as it branches off at a much higher level. So instead of trying to squeeze megasas_fire_cmd_fusion into the wrong calling convention call it locally with argument data types that match what is passed. [jejb: fix up 32 bit compile failure] Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25megaraid_sas : add missing byte swaps to the sriov codeChristoph Hellwig
Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25megaraid_sas : bytewise or should be done on native endian variablesChristoph Hellwig
Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25megaraid_sas : move endianness conversion into caller of megasas_get_seq_numChristoph Hellwig
Converting structure fields in place is always a bad idea, and in this case by moving it into the only caller we also only have to do a single byte swap as most fields of this structure are never used. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25megaraid_sas : add endianness conversions for all onesChristoph Hellwig
Add noop conversions for all ones to make sparse happy. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25megaraid_sas : add endianness annotationsChristoph Hellwig
This adds endianness annotations to all data structures, and a few variables directly referencing them. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25megaraid_sas : add missing __iomem annotationsChristoph Hellwig
Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25megaraid_sas : megasas_complete_outstanding_ioctls() can be statickbuild test robot
drivers/scsi/megaraid/megaraid_sas_base.c:1701:6: sparse: symbol 'megasas_complete_outstanding_ioctls' was not declared. Should it be static? From: Christoph Hellwig <hch@lst.de> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25megaraid_sas : Support for Avago's Single server High Availability productSumit.Saxena@avagotech.com
This patch will add support for Single Server High Availability(SSHA) cluster support. Here is the short decsription of changes done to add support for SSHA- 1) Host will send system's Unique ID based on DMI_PRODUCT_UUID to firmware. 2) Toggle the devhandle in LDIO path for Remote LDs. Signed-off-by: Kashyap Desai <kashyap.desai@avagotech.com> Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25megaraid_sas : Add release date and update driver versionSumit.Saxena@avagotech.com
This patch will upgrade the driver version and add back the release date and sysfs hook for the same. Some internal applications uses sysfs parameter for release date, so they were broken because of removal of release date from sysfs. Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-05-25megaraid_sas : Modify driver's meta data to reflect AvagoSumit.Saxena@avagotech.com
Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>