diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index f247e786af9..6cc88b198fa 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1227,11 +1227,11 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count) struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; int rc; - if (off > sizeof(MAILBOX_t)) + if (off > MAILBOX_CMD_SIZE) return -ERANGE; - if ((count + off) > sizeof(MAILBOX_t)) - count = sizeof(MAILBOX_t) - off; + if ((count + off) > MAILBOX_CMD_SIZE) + count = MAILBOX_CMD_SIZE - off; if (off % 4 || count % 4 || (unsigned long)buf % 4) return -EINVAL; @@ -1326,6 +1326,11 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count) } if (rc != MBX_SUCCESS) { + if (rc == MBX_TIMEOUT) { + phba->sysfs_mbox.mbox->mbox_cmpl = + lpfc_sli_def_mbox_cmpl; + phba->sysfs_mbox.mbox = NULL; + } sysfs_mbox_idle(phba); spin_unlock_irq(host->host_lock); return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV; @@ -1344,7 +1349,7 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count) phba->sysfs_mbox.offset = off + count; - if (phba->sysfs_mbox.offset == sizeof(MAILBOX_t)) + if (phba->sysfs_mbox.offset == MAILBOX_CMD_SIZE) sysfs_mbox_idle(phba); spin_unlock_irq(phba->host->host_lock); @@ -1358,7 +1363,7 @@ static struct bin_attribute sysfs_mbox_attr = { .mode = S_IRUSR | S_IWUSR, .owner = THIS_MODULE, }, - .size = sizeof(MAILBOX_t), + .size = MAILBOX_CMD_SIZE, .read = sysfs_mbox_read, .write = sysfs_mbox_write, }; @@ -1631,6 +1636,8 @@ lpfc_get_stats(struct Scsi_Host *shost) else hs->seconds_since_last_reset = seconds - psli->stats_start; + mempool_free(pmboxq, phba->mbox_mem_pool); + return hs; } @@ -1699,6 +1706,8 @@ lpfc_reset_stats(struct Scsi_Host *shost) psli->stats_start = get_seconds(); + mempool_free(pmboxq, phba->mbox_mem_pool); + return; } |