diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-23 19:53:30 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-23 19:53:30 -0700 |
commit | f164c42161d21368d9cd4d6d6efc158baa2618db (patch) | |
tree | fd6b2043f847b3551b1a8e13ef6fedd8ff575bad /drivers/scsi/aacraid/aachba.c | |
parent | 6973dddee264723720e18ad2be5a0a454c0f52d9 (diff) | |
parent | 1aedf2ccc60fade26c46fae12e28664d0da3f199 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (94 commits)
[SCSI] SPI transport class: misc DV fixes
[SCSI] Switch some more scsi drivers to pci_get_device and refcounted pci structures
[SCSI] eata_pio cleanup and PCI fix
[SCSI] aacraid: README update
[SCSI] aacraid: remove scsi_remove_device
[SCSI] aacraid: merge rx and rkt code
[SCSI] aacraid: expose physical devices
[SCSI] aacraid: misc cleanup
[SCSI] zfcp: update maintainers file
[SCSI] zfcp: update maintainers file
[SCSI] zfcp: fix: avoid removal of fsf reqs before qdio queues are down
[SCSI] zfcp: introduce struct timer_list in struct zfcp_fsf_req
[SCSI] zfcp: fix: use correct req_id in eh_abort_handler
[SCSI] zfcp: create private slab caches to guarantee proper data alignment
[SCSI] zfcp: remove zfcp_ccw_unregister function
[SCSI] aic7xxx: pause sequencer before touching SBLKCTL
[SCSI] aic7xxx: avoid checking SBLKCTL register for certain cards
[SCSI] scsi_debug version 1.80
[SCSI] megaraid: Make megaraid_ioctl() check copy_to_user() return value
[SCSI] aha152x: remove static host array
...
Diffstat (limited to 'drivers/scsi/aacraid/aachba.c')
-rw-r--r-- | drivers/scsi/aacraid/aachba.c | 60 |
1 files changed, 45 insertions, 15 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 83b5c7d085f..ac108f9e267 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -169,13 +169,17 @@ MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control block int acbsize = -1; module_param(acbsize, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size. Valid values are 512, 2048, 4096 and 8192. Default is to use suggestion from Firmware."); + +int expose_physicals = 0; +module_param(expose_physicals, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. 0=off, 1=on"); /** * aac_get_config_status - check the adapter configuration * @common: adapter to query * * Query config status, and commit the configuration if needed. */ -int aac_get_config_status(struct aac_dev *dev) +int aac_get_config_status(struct aac_dev *dev, int commit_flag) { int status = 0; struct fib * fibptr; @@ -219,7 +223,7 @@ int aac_get_config_status(struct aac_dev *dev) aac_fib_complete(fibptr); /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ if (status >= 0) { - if (commit == 1) { + if ((commit == 1) || commit_flag) { struct aac_commit_config * dinfo; aac_fib_init(fibptr); dinfo = (struct aac_commit_config *) fib_data(fibptr); @@ -489,6 +493,8 @@ int aac_probe_container(struct aac_dev *dev, int cid) unsigned instance; fsa_dev_ptr = dev->fsa_dev; + if (!fsa_dev_ptr) + return -ENOMEM; instance = dev->scsi_host_ptr->unique_id; if (!(fibptr = aac_fib_alloc(dev))) @@ -782,8 +788,9 @@ int aac_get_adapter_info(struct aac_dev* dev) dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount); } - tmp = le32_to_cpu(dev->adapter_info.kernelrev); - printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", + if (!dev->in_reset) { + tmp = le32_to_cpu(dev->adapter_info.kernelrev); + printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", dev->name, dev->id, tmp>>24, @@ -792,20 +799,21 @@ int aac_get_adapter_info(struct aac_dev* dev) le32_to_cpu(dev->adapter_info.kernelbuild), (int)sizeof(dev->supplement_adapter_info.BuildDate), dev->supplement_adapter_info.BuildDate); - tmp = le32_to_cpu(dev->adapter_info.monitorrev); - printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n", + tmp = le32_to_cpu(dev->adapter_info.monitorrev); + printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n", dev->name, dev->id, tmp>>24,(tmp>>16)&0xff,tmp&0xff, le32_to_cpu(dev->adapter_info.monitorbuild)); - tmp = le32_to_cpu(dev->adapter_info.biosrev); - printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", + tmp = le32_to_cpu(dev->adapter_info.biosrev); + printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", dev->name, dev->id, tmp>>24,(tmp>>16)&0xff,tmp&0xff, le32_to_cpu(dev->adapter_info.biosbuild)); - if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) - printk(KERN_INFO "%s%d: serial %x\n", - dev->name, dev->id, - le32_to_cpu(dev->adapter_info.serial[0])); + if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) + printk(KERN_INFO "%s%d: serial %x\n", + dev->name, dev->id, + le32_to_cpu(dev->adapter_info.serial[0])); + } dev->nondasd_support = 0; dev->raid_scsi_mode = 0; @@ -1392,6 +1400,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid) struct scsi_cmnd *cmd; struct scsi_device *sdev = scsicmd->device; int active = 0; + struct aac_dev *aac; unsigned long flags; /* @@ -1413,11 +1422,14 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid) if (active) return SCSI_MLQUEUE_DEVICE_BUSY; + aac = (struct aac_dev *)scsicmd->device->host->hostdata; + if (aac->in_reset) + return SCSI_MLQUEUE_HOST_BUSY; + /* * Allocate and initialize a Fib */ - if (!(cmd_fibcontext = - aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) + if (!(cmd_fibcontext = aac_fib_alloc(aac))) return SCSI_MLQUEUE_HOST_BUSY; aac_fib_init(cmd_fibcontext); @@ -1470,6 +1482,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) struct aac_dev *dev = (struct aac_dev *)host->hostdata; struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; + if (fsa_dev_ptr == NULL) + return -1; /* * If the bus, id or lun is out of range, return fail * Test does not apply to ID 16, the pseudo id for the controller @@ -1499,6 +1513,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) case INQUIRY: case READ_CAPACITY: case TEST_UNIT_READY: + if (dev->in_reset) + return -1; spin_unlock_irq(host->host_lock); aac_probe_container(dev, cid); if ((fsa_dev_ptr[cid].valid & 1) == 0) @@ -1523,7 +1539,9 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) return 0; } } else { /* check for physical non-dasd devices */ - if(dev->nondasd_support == 1){ + if ((dev->nondasd_support == 1) || expose_physicals) { + if (dev->in_reset) + return -1; return aac_send_srb_fib(scsicmd); } else { scsicmd->result = DID_NO_CONNECT << 16; @@ -1579,6 +1597,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) scsicmd->scsi_done(scsicmd); return 0; } + if (dev->in_reset) + return -1; setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data)); @@ -1734,6 +1754,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) case READ_10: case READ_12: case READ_16: + if (dev->in_reset) + return -1; /* * Hack to keep track of ordinal number of the device that * corresponds to a container. Needed to convert @@ -1752,6 +1774,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) case WRITE_10: case WRITE_12: case WRITE_16: + if (dev->in_reset) + return -1; return aac_write(scsicmd, cid); case SYNCHRONIZE_CACHE: @@ -1782,6 +1806,8 @@ static int query_disk(struct aac_dev *dev, void __user *arg) struct fsa_dev_info *fsa_dev_ptr; fsa_dev_ptr = dev->fsa_dev; + if (!fsa_dev_ptr) + return -EBUSY; if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) return -EFAULT; if (qd.cnum == -1) @@ -1820,6 +1846,8 @@ static int force_delete_disk(struct aac_dev *dev, void __user *arg) struct fsa_dev_info *fsa_dev_ptr; fsa_dev_ptr = dev->fsa_dev; + if (!fsa_dev_ptr) + return -EBUSY; if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) return -EFAULT; @@ -1843,6 +1871,8 @@ static int delete_disk(struct aac_dev *dev, void __user *arg) struct fsa_dev_info *fsa_dev_ptr; fsa_dev_ptr = dev->fsa_dev; + if (!fsa_dev_ptr) + return -EBUSY; if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) return -EFAULT; |