diff options
| -rw-r--r-- | drivers/block/cciss.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index aa95eeb..09a0f7b 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -2134,6 +2134,25 @@ mem_msg: goto freeret; } +static void cciss_clear_drive_info(drive_info_struct *drive_info) +{ + /* zero out the disk size info */ + drive_info->nr_blocks = 0; + drive_info->block_size = 0; + drive_info->heads = 0; + drive_info->sectors = 0; + drive_info->cylinders = 0; + drive_info->raid_level = -1; + memset(drive_info->serial_no, 0, sizeof(drive_info->serial_no)); + memset(drive_info->model, 0, sizeof(drive_info->model)); + memset(drive_info->rev, 0, sizeof(drive_info->rev)); + memset(drive_info->vendor, 0, sizeof(drive_info->vendor)); + /* + * don't clear the LUNID though, we need to remember which + * one this one is. + */ +} + /* This function will deregister the disk and it's queue from the * kernel. It must be called with the controller lock held and the * drv structures busy_configuring flag set. It's parameters are: @@ -2212,16 +2231,8 @@ static int deregister_disk(ctlr_info_t *h, int drv_index, } --h->num_luns; - /* zero out the disk size info */ - drv->nr_blocks = 0; - drv->block_size = 0; - drv->heads = 0; - drv->sectors = 0; - drv->cylinders = 0; - drv->raid_level = -1; /* This can be used as a flag variable to - * indicate that this element of the drive - * array is free. - */ + cciss_clear_drive_info(drv); + if (clear_all) { /* check to see if it was the last disk */ if (drv == h->drv + h->highest_lun) { |
