PATCH 8/11
This patch removes the no longer used revalidate_allvol function. It was
replaced by rebuild_lun_table.
Please consider this for inclusion.
Thanks,
mikem
Signed-off-by: Mike Miller <[email protected]>
cciss.c | 74 ----------------------------------------------------------------
1 files changed, 1 insertion(+), 73 deletions(-)
------------------------------------------------------------------------------------------
diff -urNp linux-2.6-p00007/drivers/block/cciss.c linux-2.6/drivers/block/cciss.c
--- linux-2.6-p00007/drivers/block/cciss.c 2006-10-31 15:57:39.000000000 -0600
+++ linux-2.6/drivers/block/cciss.c 2006-10-31 16:03:20.000000000 -0600
@@ -141,7 +141,6 @@ static int cciss_ioctl(struct inode *ino
unsigned int cmd, unsigned long arg);
static int cciss_getgeo(struct block_device *bdev, struct hd_geometry *geo);
-static int revalidate_allvol(ctlr_info_t *host);
static int cciss_revalidate(struct gendisk *disk);
static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk);
static int deregister_disk(struct gendisk *disk, drive_info_struct *drv,
@@ -857,9 +856,7 @@ static int cciss_ioctl(struct inode *ino
}
case CCISS_REVALIDVOLS:
- if (bdev != bdev->bd_contains || drv != host->drv)
- return -ENXIO;
- return revalidate_allvol(host);
+ return rebuild_lun_table(host, NULL);
case CCISS_GETLUNINFO:{
LogvolInfo_struct luninfo;
@@ -1159,75 +1156,6 @@ static int cciss_ioctl(struct inode *ino
}
}
-/*
- * revalidate_allvol is for online array config utilities. After a
- * utility reconfigures the drives in the array, it can use this function
- * (through an ioctl) to make the driver zap any previous disk structs for
- * that controller and get new ones.
- *
- * Right now I'm using the getgeometry() function to do this, but this
- * function should probably be finer grained and allow you to revalidate one
- * particular logical volume (instead of all of them on a particular
- * controller).
- */
-static int revalidate_allvol(ctlr_info_t *host)
-{
- int ctlr = host->ctlr, i;
- unsigned long flags;
-
- spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
- if (host->usage_count > 1) {
- spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
- printk(KERN_WARNING "cciss: Device busy for volume"
- " revalidation (usage=%d)\n", host->usage_count);
- return -EBUSY;
- }
- host->usage_count++;
- spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
-
- for (i = 0; i < NWD; i++) {
- struct gendisk *disk = host->gendisk[i];
- if (disk) {
- request_queue_t *q = disk->queue;
-
- if (disk->flags & GENHD_FL_UP)
- del_gendisk(disk);
- if (q)
- blk_cleanup_queue(q);
- }
- }
-
- /*
- * Set the partition and block size structures for all volumes
- * on this controller to zero. We will reread all of this data
- */
- memset(host->drv, 0, sizeof(drive_info_struct)
- * CISS_MAX_LUN);
- /*
- * Tell the array controller not to give us any interrupts while
- * we check the new geometry. Then turn interrupts back on when
- * we're done.
- */
- host->access.set_intr_mask(host, CCISS_INTR_OFF);
- cciss_getgeometry(ctlr);
- host->access.set_intr_mask(host, CCISS_INTR_ON);
-
- /* Loop through each real device */
- for (i = 0; i < NWD; i++) {
- struct gendisk *disk = host->gendisk[i];
- drive_info_struct *drv = &(host->drv[i]);
- /* we must register the controller even if no disks exist */
- /* this is for the online array utilities */
- if (!drv->heads && i)
- continue;
- blk_queue_hardsect_size(drv->queue, drv->block_size);
- set_capacity(disk, drv->nr_blocks);
- add_disk(disk);
- }
- host->usage_count--;
- return 0;
-}
-
static inline void complete_buffers(struct bio *bio, int status)
{
while (bio) {
-
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