aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi
Commit message (Collapse)AuthorAge
* [SCSI] lpfc 8.2.8 : Add MSI-X supportJames Smart2008-10-13
| | | | | | | | Add support for MSI-X Multi-Message interrupts. We use different vectors for fast-path interrupts (i/o) and slow-patch interrupts (discovery, etc). Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] lpfc 8.2.8 : Update driver to use new Host byte error code ↵James Smart2008-10-13
| | | | | | | | DID_TRANSPORT_DISRUPTED [jejb: drop rejecting hunk altered by target busy patches] Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] lpfc 8.2.8 : Add support for PCI-EEH permanent disablingJames Smart2008-10-13
| | | | | | | Add support for PCI-EEH permanent-disabling a device via lpfc_pci_remove_one() Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] lpfc 8.2.8 : Add new FCOE hardware supportJames Smart2008-10-13
| | | | | Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] lpfc 8.2.8 : Miscellaneous Bug FixesJames Smart2008-10-13
| | | | | | | | | | | | | | | | | | | | | Miscellaneous Fixes: - Fix the wrong variable name used for checking node active usage status - Fix numerous duplicate log message numbers - Fix change KERN_WARNING messages to KERN_INFO. - Stop sending erroneous LOGO to fabric after vport is already terminated - Fix HBQ allocates that were kalloc'ing w/ GFP_KERNEL while holding a lock. - Fix gcc 4.3.2 compiler warnings and a sparse warning - Fix bugs in handling unsolicited ct event queue - Reorder some of the initial link up checks, to remove odd VPI states. - Correct poor VPI handling - Add debug messages - Expand Update_CFG mailbox definition - Fix handling of VPD data offsets - Reorder loopback flags - convert to use offsetof() Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] lpfc 8.2.8 : Update driver for new SLI-3 featuresJames Smart2008-10-13
| | | | | | | | | | Update driver for new SLI-3 features: - interrupt enhancements - lose adapter doorbell writes - inlining support for FCP_Ixx cmds Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] lpfc 8.2.8 : Miscellaneous Discovery FixesJames Smart2008-10-13
| | | | | | | | | | | Miscellaneous Discovery fixes: - Fix rejection followed by acceptance in handling RPL and RPS unsolicited events - Fix for vport delete crash - Fix PLOGI vs ADISC race condition Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] lpfc 8.2.8 : Add kernel-doc function headersJames Smart2008-10-13
| | | | | Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] modify scsi to handle new fail fast flags.Mike Christie2008-10-13
| | | | | | | | | | | | | | | | | | | | | | | | This checks the errors the scsi-ml determined were retryable and returns if we should fast fail it based on the request fail fast flags. Without the patch, drivers like lpfc, qla2xxx and fcoe would return DID_ERROR for what it determines is a temporary communication problem. There is no loss of connectivity at that time and the driver thinks that it would be fast to retry at the driver level. SCSI-ml will however sees fast fail on the request and DID_ERROR and will fast fail the io. This will then cause dm-multipath to fail the path and possibley switch target controllers when we should be retrying at the scsi layer. We also were fast failing device errors to dm multiapth when unless the scsi_dh modules think otherwis we want to retry at the scsi layer because multipath can only retry the IO like scsi should have done. multipath is a little dumber though because it does not what the error was for and assumes that it should fail the paths. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] block: separate failfast into multiple bits.Mike Christie2008-10-13
| | | | | | | | | | | | | | | | | | | | | | Multipath is best at handling transport errors. If it gets a device error then there is not much the multipath layer can do. It will just access the same device but from a different path. This patch breaks up failfast into device, transport and driver errors. The multipath layers (md and dm mutlipath) only ask the lower levels to fast fail transport errors. The user of failfast, read ahead, will ask to fast fail on all errors. Note that blk_noretry_request will return true if any failfast bit is set. This allows drivers that do not support the multipath failfast bits to continue to fail on any failfast error like before. Drivers like scsi that are able to fail fast specific errors can check for the specific fail fast type. In the next patch I will convert scsi. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Cc: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] qla2xxx: use new host byte transport errors.Mike Christie2008-10-13
| | | | | | | | | | | | | | | | | This has qla2xxx use the new transport error values instead of DID_BUS_BUSY. I am not sure if all the errors in qla_isr.c I changed are transport related. We end up blocking/deleting the rport for all of them so it is better to use the new transport error since the fc classs will decide when to fail the IO. With this patch if I pull a cable then IO that had reached the driver, will be failed with DID_TRANSPORT_DISRUPTED (not including tape). The fc class will then fail the IO when the fast io fail tmo has fired, and the driver will flush any other commands running. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Cc: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] iscsi class, libiscsi and qla4xxx: convert to new transport host byte ↵Mike Christie2008-10-13
| | | | | | | | | | | | | | values This patch converts the iscsi drivers to the new host byte values. v2 Drop some conversions. Want to avoid conflicts with other patches. v1 initial patch. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] scsi: add transport host byte errors (v3)Mike Christie2008-10-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* [SCSI] ibmvfc, qla2xxx, lpfc: remove scsi_target_unblock calls in terminate ↵Mike Christie2008-10-13
| | | | | | | | | | | callbacks The fc class now calls scsi_target_unblock after calling the terminate callback, so this patch removes the calls from the drivers. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] fc class: unblock target after calling terminate callback (take 2)Mike Christie2008-10-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When we block a rport and the driver implements the terminate callback we will fail IO that was running quickly. However IO that was in the scsi_device/block queue sits there until the dev_loss_tmo fires, and this can make it look like IO is lost because new IO will get executed but that IO stuck in the blocked queue sits there for some time longer. With this patch when the fast io fail tmo fires, we will fail the blocked IO and any new IO. This patch also allows all drivers to partially support the fast io fail tmo. If the terminate io callback is not implemented, we will still fail blocked IO and any new IO, so multipath can handle that. This patch also allows the fc and iscsi classes to implement the same behavior. The timers are just unfornately named differently. This patch also fixes the problem where drivers were unblocking the target in their terminate callback, which was needed for rport removal, but for fast io fail timeout it would cause IO to bounce arround the scsi/block layer and the LLD queuecommand. And it for drivers that could have IO stuck but did not have a terminate callback the unblock calls in the class will fix them. v2. - fix up bit setting style to meet JamesS's pref. - Broke out new host byte error changes to make it easier to read. - added JamesS's ack from list. v1 - initial patch Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Acked-by: James Smart <James.Smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] lpfc: use SCSI_MLQUEUE_TARGET_BUSY when catching the rport transition ↵Mike Christie2008-10-13
| | | | | | | | | | | race We do want to call right back into the queuecommand during the race, so we can just use SCSI_MLQUEUE_TARGET_BUSY. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Acked-by: James Smart <James.Smart@Emulex.Com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] libiscsi: Use SCSI_MLQUEUE_TARGET_BUSYMike Christie2008-10-13
| | | | | | | | For the conditions below we do not want the queuecommand function to call us right back, so return SCSI_MLQUEUE_TARGET_BUSY. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] qla2xxx: return SCSI_MLQUEUE_TARGET_BUSY when driver has detected ↵Mike Christie2008-10-13
| | | | | | | | | | | | | | | | rport error or race If the fcport is not online then we do not want to block IO to all ports on the host. We just want to stop IO on port not online, so we should be using the SCSI_MLQUEUE_TARGET_BUSY return value. For the case where we race with the rport memset initialization we do not want the queuecommand to be called again so we can just use SCSI_MLQUEUE_TARGET_BUSY for this. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Acked-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] qla4xxx: return SCSI_MLQUEUE_TARGET_BUSY when driver has detected ↵Mike Christie2008-10-13
| | | | | | | | | | | | session error When qla4xxx begins recovery and the iscsi class is firing up to handle it, we need to retrn SCSI_MLQUEUE_TARGET_BUSY from the driver instead of host busy, because the session recovery only affects the one target. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Acked-by: David C Somayajulu <david.somayajulu@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* [SCSI] Add helper code so transport classes/driver can control queueing (v3)Mike Christie2008-10-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SCSI-ml manages the queueing limits for the device and host, but does not do so at the target level. However something something similar can come in userful when a driver is transitioning a transport object to the the blocked state, becuase at that time we do not want to queue io and we do not want the queuecommand to be called again. The patch adds code similar to the exisiting SCSI_ML_*BUSY handlers. You can now return SCSI_MLQUEUE_TARGET_BUSY when we hit a transport level queueing issue like the hw cannot allocate some resource at the iscsi session/connection level, or the target has temporarily closed or shrunk the queueing window, or if we are transitioning to the blocked state. bnx2i, when they rework their firmware according to netdev developers requests, will also need to be able to limit queueing at this level. bnx2i will hook into libiscsi, but will allocate a scsi host per netdevice/hba, so unlike pure software iscsi/iser which is allocating a host per session, it cannot set the scsi_host->can_queue and return SCSI_MLQUEUE_HOST_BUSY to reflect queueing limits on the transport. The iscsi class/driver can also set a scsi_target->can_queue value which reflects the max commands the driver/class can support. For iscsi this reflects the number of commands we can support for each session due to session/connection hw limits, driver limits, and to also reflect the session/targets's queueing window. Changes: v1 - initial patch. v2 - Fix scsi_run_queue handling of multiple blocked targets. Previously we would break from the main loop if a device was added back on the starved list. We now run over the list and check if any target is blocked. v3 - Rediff for scsi-misc. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6Linus Torvalds2008-10-12
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6: (180 commits) leo: disable cursor when leaving graphics mode cg6: disable cursor when leaving graphics mode sparc32: sun4m interrupt mask cleanup drivers/rtc/Kconfig: don't build rtc-cmos.o on sparc32 sparc: arch/sparc/kernel/pmc.c -- extra #include? sparc32: Add more extensive documentation of sun4m interrupts. sparc32: Kill irq_rcvreg from sun4m_irq.c sparc32: Delete master_l10_limit. sparc32: Use PROM device probing for sun4c timers. sparc32: Use PROM device probing for sun4c interrupt register. sparc32: Delete claim_ticker14(). sparc32: Stop calling claim_ticker14() from sun4c_irq.c sparc32: Kill clear_profile_irq btfixup entry. sparc32: Call sun4m_clear_profile_irq() directly from sun4m_smp.c sparc32: Remove #if 0'd code from sun4c_irq.c sparc32: Remove some SMP ifdefs in sun4d_irq.c sparc32: Use PROM infrastructure for probing and mapping sun4d timers. sparc32: Use PROM device probing for sun4m irq registers. sparc32: Use PROM device probing for sun4m timer registers. sparc: Fix user_regset 'n' field values. ...
| * Merge branch 'master' of ↵David S. Miller2008-10-11
| |\ | | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 Conflicts: sound/core/memalloc.c
| * \ Merge branch 'master' of ↵David S. Miller2008-09-16
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 Conflicts: arch/sparc64/kernel/pci_psycho.c
| * | | sparc: Annotate of_device_id arrays with const or __initdata.David S. Miller2008-08-31
| | | | | | | | | | | | | | | | | | | | | | | | As suggested by Stephen Rothwell. Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | qlogicpti: Convert to pure OF driver.David S. Miller2008-08-29
| | | | | | | | | | | | | | | | Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | sun_esp: Convert to pure OF driver.David S. Miller2008-08-29
| | | | | | | | | | | | | | | | Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | sparc: Move SBUS DMA attribute interfaces out of asm/sbus.hDavid S. Miller2008-08-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is in preparation for the subsequent asm/sbus.h removal. Also, make these routines take a "struct device" or no arguments, as appropriate. Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | sparc: Convert all SBUS drivers to dma_*() interfaces.David S. Miller2008-08-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | And all the SBUS dma interfaces are deleted. A private implementation remains inside of the 32-bit sparc port which exists only for the sake of the implementation of dma_*(). Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | sparc: Make SBUS DMA interfaces take struct device.David S. Miller2008-08-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This is the first step in converting all the SBUS drivers over to generic dma_*(). Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | sparc: Kill SBUS DVMA layer.David S. Miller2008-08-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This thing was completely pointless. Just find the OF device in the parent of drivers that want to program this device, and map the DMA regs inside such drivers too. This also moves the dummy claim_dma_lock() and release_dma_lock() implementation to floppy_32.h, which makes it handle this issue just like floppy_64.h does. Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | ide: Remove ide_spin_wait_hwgroup() and use special requests insteadElias Oltmanns2008-10-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use a special request for serialisation purposes and get rid of the awkward ide_spin_wait_hwgroup(). This also involves converting the ide_devset structure so it can be shared by the /proc and the ioctl code. Signed-off-by: Elias Oltmanns <eo@nebensachen.de> [bart: use rq->cmd[] directly] Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | | | ide: add ide_io_buffers() helperBartlomiej Zolnierkiewicz2008-10-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Make ->io_buffers method return number of bytes transferred. * Use ide_end_request() instead of idefloppy_end_request() in ide_floppy_io_buffers() and then move the call out to ide_pc_intr(). * Add ide_io_buffers() helper and convert ide-{floppy,scsi}.c to use it instead of ide*_io_buffers(). There should be no functional changes caused by this patch. Acked-by: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | | | ide-scsi: cleanup ide_scsi_io_buffers()Bartlomiej Zolnierkiewicz2008-10-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Preparation for ide_{floppy,scsi}_io_buffers() unification. Acked-by: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | | | ide: remove ->supports_dsc_overlap field from ide_driver_tBartlomiej Zolnierkiewicz2008-10-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Use drive->media and drive->scsi to check if ->dsc_overlap can be set by HDIO_SET_NICE ioctl in generic_ide_ioctl(). * Remove unused ->supports_dsc_overlap field from ide_driver_t. There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | | | ide: /proc/ide/hd*/settings reworkBartlomiej Zolnierkiewicz2008-10-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Add struct ide_devset, S_* flags, *DEVSET() & ide*_devset_*() macros. * Add 'const struct ide_devset **settings' to ide_driver_t. * Use 'const struct ide_devset **settings' in ide_drive_t instead of 'struct ide_settings_s *settings'. Then convert core code and device drivers to use struct ide_devset and co.: - device settings are no longer allocated dynamically for each device but instead there is an unique struct ide_devset instance per setting - device driver keeps the pointer to the table of pointers to its settings in ide_driver_t.settings - generic settings are kept in ide_generic_setting[] - ide_proc_[un]register_driver(), ide_find_setting_by_name(), ide_{read,write}_setting() and proc_ide_{read,write}_settings() are updated accordingly - ide*_add_settings() are removed * Remove no longer used __ide_add_setting(), ide_add_setting(), __ide_remove_setting() and auto_remove_settings(). * Remove no longer used TYPE_*, SETTING_*, ide_procset_t and ide_settings_t. * ->keep_settings, ->using_dma, ->unmask, ->noflush, ->dsc_overlap, ->nice1, ->addressing, ->wcache and ->nowerr ide_drive_t fields can now be bitfield flags. While at it: * Rename ide_find_setting_by_name() to ide_find_setting(). * Rename write_wcache() to set_wcache(). There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | | | ide: call ide_proc_register_driver() laterBartlomiej Zolnierkiewicz2008-10-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Call ide_proc_register_driver() in ide*_setup() (just before ide*_add_settings() call) instead of in ->probe method. Despite being basically a preparation for /proc/ide/hd*/settings rework this is a nice cleanup in itself. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | | | ide: include <linux/hdreg.h> only when neededBartlomiej Zolnierkiewicz2008-10-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Include <linux/ata.h> directly in <linux/ide.h> instead of through <linux/hdreg.h>. * Include <linux/hdreg.h> only when needed. Cc: Christoph Hellwig <hch@infradead.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | | | ide: remove needless drive->present checks from device driversBartlomiej Zolnierkiewicz2008-10-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove needless drive->present checks from ->probe methods (device model takes care of that). Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | | | ide: use ATA_* defines instead of *_STAT and *_ERR onesBartlomiej Zolnierkiewicz2008-10-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * ERR_STAT -> ATA_ERR * INDEX_STAT -> ATA_IDX * ECC_STAT -> ATA_CORR * DRQ_STAT -> ATA_DRQ * SEEK_STAT -> ATA_DSC * WRERR_STAT -> ATA_DF * READY_STAT -> ATA_DRDY * BUSY_STAT -> ATA_BUSY * MARK_ERR -> ATA_AMNF * TRK0_ERR -> ATA_TRK0NF * ABRT_ERR -> ATA_ABORTED * MCR_ERR -> ATA_MCR * ID_ERR -> ATA_IDNF * MC_ERR -> ATA_MC * ECC_ERR -> ATA_UNC * ICRC_ERR -> ATA_ICRC * BBD_ERR -> ATA_BBK Also: * ILI_ERR -> ATAPI_ILI * EOM_ERR -> ATAPI_EOM * LFS_ERR -> ATAPI_LFS * CD -> ATAPI_COD * IO -> ATAPI_IO Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | | | ide: WIN_* -> ATA_CMD_*Bartlomiej Zolnierkiewicz2008-10-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Use ATA_CMD_* defines instead of WIN_* ones. While at it: * EXABYTE_ENABLE_NEXT -> ATA_EXABYTE_ENABLE_NEST * SETFEATURES_{EN,DIS}_WCACHE -> SETFEATURES_WC_{ON,OFF} * SETFEATURES_{EN,DIS}_AAM -> SETFEATURES_AAM_{ON,OFF} * SMART_* -> ATA_SMART_* * Remove stale comment from ide-proc.c. Partially based on earlier work by Chris Wedgwood. Acked-by: Chris Wedgwood <cw@f00f.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | | | ide: make drive->id an union (take 2)Bartlomiej Zolnierkiewicz2008-10-10
| |_|/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make drive->id an unnamed union so id can be accessed either by using 'u16 *id' or 'struct hd_driveid *driveid'. Then convert all existing drive->id users accordingly (using 'u16 *id' when possible). This is an intermediate step to make ide 'struct hd_driveid'-free. While at it: - Add missing KERN_CONTs in it821x.c. - Use ATA_ID_WORDS and ATA_ID_*_LEN defines. - Remove unnecessary checks for drive->id. - s/drive_table/table/ in ide_in_drive_list(). - Cleanup ide_config_drive_speed() a bit. - s/drive1/dev1/ & s/drive0/dev0/ in ide_undecoded_slave(). v2: Fix typo in drivers/ide/ppc/pmac.c. (From Stephen Rothwell) There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6Linus Torvalds2008-10-10
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (37 commits) [SCSI] zfcp: fix double dbf id usage [SCSI] zfcp: wait on SCSI work to be finished before proceeding with init dev [SCSI] zfcp: fix erp list usage without using locks [SCSI] zfcp: prevent fc_remote_port_delete calls for unregistered rport [SCSI] zfcp: fix deadlock caused by shared work queue tasks [SCSI] zfcp: put threshold data in hba trace [SCSI] zfcp: Simplify zfcp data structures [SCSI] zfcp: Simplify get_adapter_by_busid [SCSI] zfcp: remove all typedefs and replace them with standards [SCSI] zfcp: attach and release SAN nameserver port on demand [SCSI] zfcp: remove unused references, declarations and flags [SCSI] zfcp: Update message with input from review [SCSI] zfcp: add queue_full sysfs attribute [SCSI] scsi_dh: suppress comparison warning [SCSI] scsi_dh: add Dell product information into rdac device handler [SCSI] qla2xxx: remove the unused SCSI_QLOGIC_FC_FIRMWARE option [SCSI] qla2xxx: fix printk format warnings [SCSI] qla2xxx: Update version number to 8.02.01-k8. [SCSI] qla2xxx: Ignore payload reserved-bits during RSCN processing. [SCSI] qla2xxx: Additional residual-count corrections during UNDERRUN handling. ...
| * | | [SCSI] scsi_dh: suppress comparison warningJames Bottomley2008-10-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On Mon, 2008-09-22 at 14:56 -0700, akpm@linux-foundation.org wrote: > From: Andrew Morton <akpm@linux-foundation.org> > > s390: > > drivers/scsi/device_handler/scsi_dh_emc.c: In function 'parse_sp_info_reply': > drivers/scsi/device_handler/scsi_dh_emc.c:179: warning: comparison is always false due to limited range of data type > > because chars are unsigned, I assume. Fix by making csdev->buffer explicitly an unsigned char and dropping the < 0 test. Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
| * | | [SCSI] scsi_dh: add Dell product information into rdac device handlerYanqing_Liu@Dell.com2008-10-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add Dell Powervault storage arrays into device list of rdac device handler. Signed-off-by: Yanqing Liu <yanqing_liu@dell.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
| * | | [SCSI] qla2xxx: remove the unused SCSI_QLOGIC_FC_FIRMWARE optionAdrian Bunk2008-10-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This option was forgotten when the SCSI_QLOGIC_FC driver was removed. Reported-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
| * | | [SCSI] qla2xxx: fix printk format warningsAlexander Beregalov2008-10-03
| | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Acked-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
| * | | [SCSI] qla2xxx: Update version number to 8.02.01-k8.Andrew Vasquez2008-10-03
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
| * | | [SCSI] qla2xxx: Ignore payload reserved-bits during RSCN processing.Ravi Anand2008-10-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As the driver is only interested in bits 0-9 of the 1st RSCN-payload word: rsvd[15:14]RscnEventQualifier[13:10]Fmt[9:8]Domain[7:0] Area[15:8]Alpa[7:0] Signed-off-by: Ravi Anand <ravi.anand@qlogic.com> Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
| * | | [SCSI] qla2xxx: Additional residual-count corrections during UNDERRUN handling.Andrew Vasquez2008-10-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add additional tightening of residual-count handling (originally from commit 6acf8190025e9c4ea513d4084ff089d476112816) where the driver should discard any lower SCSI-status during firmware/transport residual-count mismatches. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
| * | | [SCSI] qla2xxx: Fix "occured" spelling errors.Bjorn Helgaas2008-10-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix "occured" spelling errors. Most of these are in comments, which I wouldn't normally bother with, but a couple are in printks, which irritate me more. So I just fixed them all at the same time. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>