This allows udev (or more recently systemd-tmpfiles) to create /dev/cuse on
boot, in the same way as /dev/fuse is currently created, and the corresponding
module to be loaded on first access.

The corresponding functionalty was introduced for fuse in commit 578454f.

Signed-off-by: Tom Gundersen <[email protected]>
Cc: Kay Sievers <[email protected]>
Cc: Miklos Szeredi <[email protected]>
---
 fs/fuse/cuse.c             | 5 ++++-
 include/linux/miscdevice.h | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c
index adbfd66..24da581 100644
--- a/fs/fuse/cuse.c
+++ b/fs/fuse/cuse.c
@@ -589,11 +589,14 @@ static struct attribute *cuse_class_dev_attrs[] = {
 ATTRIBUTE_GROUPS(cuse_class_dev);
 
 static struct miscdevice cuse_miscdev = {
-       .minor          = MISC_DYNAMIC_MINOR,
+       .minor          = CUSE_MINOR,
        .name           = "cuse",
        .fops           = &cuse_channel_fops,
 };
 
+MODULE_ALIAS_MISCDEV(CUSE_MINOR);
+MODULE_ALIAS("devname:cuse");
+
 static int __init cuse_init(void)
 {
        int i, rc;
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index cb35835..65c8619 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -39,6 +39,7 @@
 #define MISC_MCELOG_MINOR      227
 #define HPET_MINOR             228
 #define FUSE_MINOR             229
+#define CUSE_MINOR             230
 #define KVM_MINOR              232
 #define BTRFS_MINOR            234
 #define AUTOFS_MINOR           235
-- 
1.8.4

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