diff options
Diffstat (limited to 'drivers/scsi/aacraid/aachba.c')
| -rw-r--r-- | drivers/scsi/aacraid/aachba.c | 70 |
1 files changed, 32 insertions, 38 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index a6619b8f48d9..a64285ab0728 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -549,7 +549,9 @@ static void get_container_name_callback(void *context, struct fib * fibptr) if ((le32_to_cpu(get_name_reply->status) == CT_OK) && (get_name_reply->data[0] != '\0')) { char *sp = get_name_reply->data; - sp[sizeof(((struct aac_get_name_resp *)NULL)->data)] = '\0'; + int data_size = FIELD_SIZEOF(struct aac_get_name_resp, data); + + sp[data_size - 1] = '\0'; while (*sp == ' ') ++sp; if (*sp) { @@ -579,21 +581,25 @@ static void get_container_name_callback(void *context, struct fib * fibptr) static int aac_get_container_name(struct scsi_cmnd * scsicmd) { int status; + int data_size; struct aac_get_name *dinfo; struct fib * cmd_fibcontext; struct aac_dev * dev; dev = (struct aac_dev *)scsicmd->device->host->hostdata; + data_size = FIELD_SIZEOF(struct aac_get_name_resp, data); + cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); aac_fib_init(cmd_fibcontext); dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); + scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; dinfo->command = cpu_to_le32(VM_ContainerConfig); dinfo->type = cpu_to_le32(CT_READ_NAME); dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); - dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); + dinfo->count = cpu_to_le32(data_size - 1); status = aac_fib_send(ContainerCommand, cmd_fibcontext, @@ -606,10 +612,8 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd) /* * Check that the command queued to the controller */ - if (status == -EINPROGRESS) { - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + if (status == -EINPROGRESS) return 0; - } printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); aac_fib_complete(cmd_fibcontext); @@ -720,6 +724,7 @@ static void _aac_probe_container1(void * context, struct fib * fibptr) dinfo->count = cpu_to_le32(scmd_id(scsicmd)); dinfo->type = cpu_to_le32(FT_FILESYS); + scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; status = aac_fib_send(ContainerCommand, fibptr, @@ -731,9 +736,7 @@ static void _aac_probe_container1(void * context, struct fib * fibptr) /* * Check that the command queued to the controller */ - if (status == -EINPROGRESS) - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; - else if (status < 0) { + if (status < 0 && status != -EINPROGRESS) { /* Inherit results from VM_NameServe, if any */ dresp->status = cpu_to_le32(ST_OK); _aac_probe_container2(context, fibptr); @@ -761,6 +764,7 @@ static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(stru dinfo->count = cpu_to_le32(scmd_id(scsicmd)); dinfo->type = cpu_to_le32(FT_FILESYS); scsicmd->SCp.ptr = (char *)callback; + scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; status = aac_fib_send(ContainerCommand, fibptr, @@ -772,10 +776,9 @@ static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(stru /* * Check that the command queued to the controller */ - if (status == -EINPROGRESS) { - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + if (status == -EINPROGRESS) return 0; - } + if (status < 0) { scsicmd->SCp.ptr = NULL; aac_fib_complete(fibptr); @@ -1121,6 +1124,7 @@ static int aac_get_container_serial(struct scsi_cmnd * scsicmd) dinfo->command = cpu_to_le32(VM_ContainerConfig); dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); + scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; status = aac_fib_send(ContainerCommand, cmd_fibcontext, @@ -1133,10 +1137,8 @@ static int aac_get_container_serial(struct scsi_cmnd * scsicmd) /* * Check that the command queued to the controller */ - if (status == -EINPROGRESS) { - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + if (status == -EINPROGRESS) return 0; - } printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status); aac_fib_complete(cmd_fibcontext); @@ -2330,16 +2332,14 @@ static int aac_read(struct scsi_cmnd * scsicmd) * Alocate and initialize a Fib */ cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); - + scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count); /* * Check that the command queued to the controller */ - if (status == -EINPROGRESS) { - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + if (status == -EINPROGRESS) return 0; - } printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); /* @@ -2424,16 +2424,14 @@ static int aac_write(struct scsi_cmnd * scsicmd) * Allocate and initialize a Fib then setup a BlockWrite command */ cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); - + scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); /* * Check that the command queued to the controller */ - if (status == -EINPROGRESS) { - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + if (status == -EINPROGRESS) return 0; - } printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); /* @@ -2583,6 +2581,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd) synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); synchronizecmd->count = cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); + scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; /* * Now send the Fib to the adapter @@ -2598,10 +2597,8 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd) /* * Check that the command queued to the controller */ - if (status == -EINPROGRESS) { - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + if (status == -EINPROGRESS) return 0; - } printk(KERN_WARNING "aac_synchronize: aac_fib_send failed with status: %d.\n", status); @@ -2661,6 +2658,7 @@ static int aac_start_stop(struct scsi_cmnd *scsicmd) pmcmd->cid = cpu_to_le32(sdev_id(sdev)); pmcmd->parm = (scsicmd->cmnd[1] & 1) ? cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0; + scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; /* * Now send the Fib to the adapter @@ -2676,10 +2674,8 @@ static int aac_start_stop(struct scsi_cmnd *scsicmd) /* * Check that the command queued to the controller */ - if (status == -EINPROGRESS) { - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + if (status == -EINPROGRESS) return 0; - } aac_fib_complete(cmd_fibcontext); aac_fib_free(cmd_fibcontext); @@ -3198,10 +3194,11 @@ static int query_disk(struct aac_dev *dev, void __user *arg) return -EBUSY; if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) return -EFAULT; - if (qd.cnum == -1) + if (qd.cnum == -1) { + if (qd.id < 0 || qd.id >= dev->maximum_num_containers) + return -EINVAL; qd.cnum = qd.id; - else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) - { + } else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) { if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) return -EINVAL; qd.instance = dev->scsi_host_ptr->host_no; @@ -3686,16 +3683,14 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) * Allocate and initialize a Fib then setup a BlockWrite command */ cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); - + scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; status = aac_adapter_scsi(cmd_fibcontext, scsicmd); /* * Check that the command queued to the controller */ - if (status == -EINPROGRESS) { - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + if (status == -EINPROGRESS) return 0; - } printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); aac_fib_complete(cmd_fibcontext); @@ -3733,15 +3728,14 @@ static int aac_send_hba_fib(struct scsi_cmnd *scsicmd) if (!cmd_fibcontext) return -1; + scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; status = aac_adapter_hba(cmd_fibcontext, scsicmd); /* * Check that the command queued to the controller */ - if (status == -EINPROGRESS) { - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + if (status == -EINPROGRESS) return 0; - } pr_warn("aac_hba_cmd_req: aac_fib_send failed with status: %d\n", status); |