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authorThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2009-10-13 07:58:33 +0000
committerThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2009-10-13 07:58:33 +0000
commitb96e09cb420213ebf2ef6d3b37ff3b7b02b65bd4 (patch)
tree706bd90c05001666f0bfaa0981c773131429177e /cpukit/libblock/src/ramdisk.c
parent2009-10-09 Sebastian Huber <sebastian.huber@embedded-brains.de> (diff)
downloadrtems-b96e09cb420213ebf2ef6d3b37ff3b7b02b65bd4.tar.bz2
* libblock/include/rtems/diskdevs.h: Added driver data pointer to IO
control function. The IO control handler takes now the disk device as first parameter instead of the physical device number. * cpukit/libblock/include/rtems/blkdev.h, libblock/src/bdbuf.c, libblock/src/blkdev.c, libblock/src/diskdevs.c, libblock/src/nvdisk.c, libblock/src/flashdisk.c, libblock/src/ramdisk.c: Update for block device API change.
Diffstat (limited to 'cpukit/libblock/src/ramdisk.c')
-rw-r--r--cpukit/libblock/src/ramdisk.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/cpukit/libblock/src/ramdisk.c b/cpukit/libblock/src/ramdisk.c
index 98180923a7..6825287d21 100644
--- a/cpukit/libblock/src/ramdisk.c
+++ b/cpukit/libblock/src/ramdisk.c
@@ -163,24 +163,14 @@ ramdisk_write(struct ramdisk *rd, rtems_blkdev_request *req)
* IOCTL return value
*/
static int
-ramdisk_ioctl(dev_t dev, uint32_t req, void *argp)
+ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
switch (req)
{
case RTEMS_BLKIO_REQUEST:
{
- rtems_device_minor_number minor;
rtems_blkdev_request *r = argp;
- struct ramdisk *rd;
-
- minor = rtems_filesystem_dev_minor_t(dev);
- if ((minor >= nramdisks) || !ramdisk[minor].initialized)
- {
- errno = ENODEV;
- return -1;
- }
-
- rd = ramdisk + minor;
+ struct ramdisk *rd = rtems_disk_driver_data(dd);
switch (r->req)
{
@@ -198,7 +188,7 @@ ramdisk_ioctl(dev_t dev, uint32_t req, void *argp)
}
default:
- return rtems_blkdev_ioctl (dev, req, argp);
+ return rtems_blkdev_ioctl (dd, req, argp);
break;
}
@@ -266,7 +256,7 @@ ramdisk_initialize(
r->area = c->location;
}
rc = rtems_disk_create_phys(dev, c->block_size, c->block_num,
- ramdisk_ioctl, name);
+ ramdisk_ioctl, r, name);
if (rc != RTEMS_SUCCESSFUL)
{
if (r->malloced)