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| author | Peter Rajnoha <prajnoha@redhat.com> | 2010-08-12 07:14:05 +0400 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2010-08-12 07:14:05 +0400 |
| commit | 7e507eb6432afdd798d4c6dccf949b8c43ef151c (patch) | |
| tree | a9c91e310bfd8e26c326f094eade79f5baf1ee25 /drivers/md/dm-ioctl.c | |
| parent | 57cba5d3658d9fdc019c6af14a2d80aefa651e56 (diff) | |
| download | linux-7e507eb6432afdd798d4c6dccf949b8c43ef151c.tar.xz | |
dm: allow autoloading of dm mod
Add devname:mapper/control and MAPPER_CTRL_MINOR module alias
to support dm-mod module autoloading.
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Peter Rajnoha <prajnoha@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-ioctl.c')
| -rw-r--r-- | drivers/md/dm-ioctl.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 4d4ced8e4307..3e39193e5036 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1599,12 +1599,15 @@ static const struct file_operations _ctl_fops = { }; static struct miscdevice _dm_misc = { - .minor = MISC_DYNAMIC_MINOR, + .minor = MAPPER_CTRL_MINOR, .name = DM_NAME, - .nodename = "mapper/control", + .nodename = DM_DIR "/" DM_CONTROL_NODE, .fops = &_ctl_fops }; +MODULE_ALIAS_MISCDEV(MAPPER_CTRL_MINOR); +MODULE_ALIAS("devname:" DM_DIR "/" DM_CONTROL_NODE); + /* * Create misc character device and link to DM_DIR/control. */ |