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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-25 20:22:55 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-25 20:22:55 -0700 |
commit | 71fa0a849b384f066dea6a2351c722c19846f4ac (patch) | |
tree | c6f9ac28003432ba79d0ea5eefd34ad412fb50ef /drivers/message | |
parent | 9d81a782d55bdeec3bfa3106e514bf46ac12e172 (diff) | |
parent | d6b9ccbbeb625674891f797119f06512d27fc905 (diff) | |
download | kernel_samsung_smdk4412-71fa0a849b384f066dea6a2351c722c19846f4ac.zip kernel_samsung_smdk4412-71fa0a849b384f066dea6a2351c722c19846f4ac.tar.gz kernel_samsung_smdk4412-71fa0a849b384f066dea6a2351c722c19846f4ac.tar.bz2 |
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (40 commits)
[SCSI] aic79xx: Print out signalling
[SCSI] aic7xxx: Remove slave_destroy
[SCSI] aic79xx: set precompensation
[SCSI] aic79xx: Fixup external device reset
[SCSI] replace u8 and u32 with __u8 and __u32 in scsi.h for user space
[SCSI] lpfc: fix printk format warning
[SCSI] aic79xx: make ahd_set_tags() static
[SCSI] aic7xxx: cleanups
[SCSI] drivers/scsi: Handcrafted MIN/MAX macro removal
[SCSI] scsi_debug: support REPORT TARGET PORT GROUPS
[SCSI] qla1280 bus reset typo
[SCSI] libiscsi: fix logout pdu processing
[SCSI] libiscsi: fix aen support
[SCSI] libiscsi: fix missed iscsi_task_put in xmit error path
[SCSI] libiscsi: fix oops in connection create failure path
[SCSI] iscsi class: fix slab corruption during restart
[SCSI] Switch fdomain to the pci_get API
[SCSI] add can_queue to host parameters
[SCSI] megaraid_{mm,mbox}: 64-bit DMA capability fix
[SCSI] aic94xx: Supermicro motherboards support
...
Diffstat (limited to 'drivers/message')
-rw-r--r-- | drivers/message/fusion/mptbase.h | 4 | ||||
-rw-r--r-- | drivers/message/fusion/mptfc.c | 89 |
2 files changed, 87 insertions, 6 deletions
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index c537d71..a4afad4 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -75,8 +75,8 @@ #define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR #endif -#define MPT_LINUX_VERSION_COMMON "3.04.01" -#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.01" +#define MPT_LINUX_VERSION_COMMON "3.04.02" +#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.02" #define WHAT_MAGIC_STRING "@" "(" "#" ")" #define show_mptmod_ver(s,ver) \ diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index e57bb03..1dd4917 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -96,6 +96,10 @@ static int mptfc_qcmd(struct scsi_cmnd *SCpnt, static void mptfc_target_destroy(struct scsi_target *starget); static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout); static void __devexit mptfc_remove(struct pci_dev *pdev); +static int mptfc_abort(struct scsi_cmnd *SCpnt); +static int mptfc_dev_reset(struct scsi_cmnd *SCpnt); +static int mptfc_bus_reset(struct scsi_cmnd *SCpnt); +static int mptfc_host_reset(struct scsi_cmnd *SCpnt); static struct scsi_host_template mptfc_driver_template = { .module = THIS_MODULE, @@ -110,10 +114,10 @@ static struct scsi_host_template mptfc_driver_template = { .target_destroy = mptfc_target_destroy, .slave_destroy = mptscsih_slave_destroy, .change_queue_depth = mptscsih_change_queue_depth, - .eh_abort_handler = mptscsih_abort, - .eh_device_reset_handler = mptscsih_dev_reset, - .eh_bus_reset_handler = mptscsih_bus_reset, - .eh_host_reset_handler = mptscsih_host_reset, + .eh_abort_handler = mptfc_abort, + .eh_device_reset_handler = mptfc_dev_reset, + .eh_bus_reset_handler = mptfc_bus_reset, + .eh_host_reset_handler = mptfc_host_reset, .bios_param = mptscsih_bios_param, .can_queue = MPT_FC_CAN_QUEUE, .this_id = -1, @@ -171,6 +175,77 @@ static struct fc_function_template mptfc_transport_functions = { .show_host_symbolic_name = 1, }; +static int +mptfc_block_error_handler(struct scsi_cmnd *SCpnt, + int (*func)(struct scsi_cmnd *SCpnt), + const char *caller) +{ + struct scsi_device *sdev = SCpnt->device; + struct Scsi_Host *shost = sdev->host; + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); + unsigned long flags; + int ready; + + spin_lock_irqsave(shost->host_lock, flags); + while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY) { + spin_unlock_irqrestore(shost->host_lock, flags); + dfcprintk ((MYIOC_s_INFO_FMT + "mptfc_block_error_handler.%d: %d:%d, port status is " + "DID_IMM_RETRY, deferring %s recovery.\n", + ((MPT_SCSI_HOST *) shost->hostdata)->ioc->name, + ((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no, + SCpnt->device->id,SCpnt->device->lun,caller)); + msleep(1000); + spin_lock_irqsave(shost->host_lock, flags); + } + spin_unlock_irqrestore(shost->host_lock, flags); + + if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata) { + dfcprintk ((MYIOC_s_INFO_FMT + "%s.%d: %d:%d, failing recovery, " + "port state %d, vdev %p.\n", caller, + ((MPT_SCSI_HOST *) shost->hostdata)->ioc->name, + ((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no, + SCpnt->device->id,SCpnt->device->lun,ready, + SCpnt->device->hostdata)); + return FAILED; + } + dfcprintk ((MYIOC_s_INFO_FMT + "%s.%d: %d:%d, executing recovery.\n", caller, + ((MPT_SCSI_HOST *) shost->hostdata)->ioc->name, + ((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no, + SCpnt->device->id,SCpnt->device->lun)); + return (*func)(SCpnt); +} + +static int +mptfc_abort(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_abort, __FUNCTION__); +} + +static int +mptfc_dev_reset(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __FUNCTION__); +} + +static int +mptfc_bus_reset(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __FUNCTION__); +} + +static int +mptfc_host_reset(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_host_reset, __FUNCTION__); +} + static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) { @@ -562,6 +637,12 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) return 0; } + if (!SCpnt->device->hostdata) { /* vdev */ + SCpnt->result = DID_NO_CONNECT << 16; + done(SCpnt); + return 0; + } + /* dd_data is null until finished adding target */ ri = *((struct mptfc_rport_info **)rport->dd_data); if (unlikely(!ri)) { |