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[PATCH/RFC] RDMA/ucma: Add .nodename/.mode to tell userspace where to create device node

Message ID 1306173230-17464-1-git-send-email-roland@kernel.org (mailing list archive)
State Accepted
Headers show

Commit Message

Roland Dreier May 23, 2011, 5:53 p.m. UTC
Any objection to merging this?  Based on
https://bugzilla.redhat.com/show_bug.cgi?id=603264#c1 I think this is
the right thing to do these days.

-- 8< ---- snip ----

We want udev to create a device node under /dev/infiniband with
permission 0666 for rdma_cm, so add that info to our struct miscdevice.

Signed-off-by: Roland Dreier <roland@purestorage.com>
---
 drivers/infiniband/core/ucma.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

Comments

Hefty, Sean May 23, 2011, 7:06 p.m. UTC | #1
> Any objection to merging this?  Based on
> https://bugzilla.redhat.com/show_bug.cgi?id=603264#c1 I think this is
> the right thing to do these days.

No objection.  Thanks.

Acked-by: Sean Hefty <sean.hefty@intel.com>

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diff mbox

Patch

diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index b3fa798..3170899 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -1338,9 +1338,11 @@  static const struct file_operations ucma_fops = {
 };
 
 static struct miscdevice ucma_misc = {
-	.minor	= MISC_DYNAMIC_MINOR,
-	.name	= "rdma_cm",
-	.fops	= &ucma_fops,
+	.minor		= MISC_DYNAMIC_MINOR,
+	.name		= "rdma_cm",
+	.nodename	= "infiniband/rdma_cm",
+	.mode		= 0666,
+	.fops		= &ucma_fops,
 };
 
 static ssize_t show_abi_version(struct device *dev,