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| author | jh <jh@FreeBSD.org> | 2010-09-27 18:20:56 +0000 |
|---|---|---|
| committer | jh <jh@FreeBSD.org> | 2010-09-27 18:20:56 +0000 |
| commit | 400a76c2ba6b2165278b9c942a6c7a48a78f124f (patch) | |
| tree | eff74ceea454ebea211167dc46d11a36f767385d /sys/fs/devfs/devfs_int.h | |
| parent | b6e78e30f23dbed7263727af46739f94ef85fd86 (diff) | |
| download | FreeBSD-src-400a76c2ba6b2165278b9c942a6c7a48a78f124f.zip FreeBSD-src-400a76c2ba6b2165278b9c942a6c7a48a78f124f.tar.gz | |
Add a new function devfs_dev_exists() to be able to find out if a
specific devfs path already exists.
The function will be used from kern_conf.c to detect duplicate device
registrations. Callers must hold the devmtx mutex.
Reviewed by: kib
Diffstat (limited to 'sys/fs/devfs/devfs_int.h')
| -rw-r--r-- | sys/fs/devfs/devfs_int.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/fs/devfs/devfs_int.h b/sys/fs/devfs/devfs_int.h index cd58284..df16f18 100644 --- a/sys/fs/devfs/devfs_int.h +++ b/sys/fs/devfs/devfs_int.h @@ -72,6 +72,7 @@ struct cdev_priv { #define cdev2priv(c) member2struct(cdev_priv, cdp_c, c) struct cdev *devfs_alloc(int); +int devfs_dev_exists(const char *); void devfs_free(struct cdev *); void devfs_create(struct cdev *dev); void devfs_destroy(struct cdev *dev); |
