diff options
Diffstat (limited to 'include/sysfs.h')
-rw-r--r-- | include/sysfs.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/sysfs.h b/include/sysfs.h index 1de624aad..4564124df 100644 --- a/include/sysfs.h +++ b/include/sysfs.h @@ -91,4 +91,22 @@ extern int sysfs_scsi_host_is(struct sysfs_cxt *cxt, const char *type); extern int sysfs_scsi_has_attribute(struct sysfs_cxt *cxt, const char *attr); extern int sysfs_scsi_path_contains(struct sysfs_cxt *cxt, const char *pattern); +/** + * sysfs_devname_to_dev_name: + * @name: devname to be converted in place + * + * Linux kernel linux/drivers/base/core.c: device_get_devnode() + * defines a replacement of '!' in the /sys device name by '/' in the + * /dev device name. This helper replaces all ocurrences of '!' in + * @name by '/'. + */ +static inline void sysfs_devname_to_dev_name (char *name) +{ + char *c; + + if (name) + while ((c = strchr(name, '!'))) + c[0] = '/'; +} + #endif /* UTIL_LINUX_SYSFS_H */ |