diff options
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r-- | include/linux/fs.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index a36ffa5a77a4..6c36ab788854 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h | |||
@@ -1998,12 +1998,25 @@ extern void bd_release_from_disk(struct block_device *, struct gendisk *); | |||
1998 | #define CHRDEV_MAJOR_HASH_SIZE 255 | 1998 | #define CHRDEV_MAJOR_HASH_SIZE 255 |
1999 | extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *); | 1999 | extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *); |
2000 | extern int register_chrdev_region(dev_t, unsigned, const char *); | 2000 | extern int register_chrdev_region(dev_t, unsigned, const char *); |
2001 | extern int register_chrdev(unsigned int, const char *, | 2001 | extern int __register_chrdev(unsigned int major, unsigned int baseminor, |
2002 | const struct file_operations *); | 2002 | unsigned int count, const char *name, |
2003 | extern void unregister_chrdev(unsigned int, const char *); | 2003 | const struct file_operations *fops); |
2004 | extern void __unregister_chrdev(unsigned int major, unsigned int baseminor, | ||
2005 | unsigned int count, const char *name); | ||
2004 | extern void unregister_chrdev_region(dev_t, unsigned); | 2006 | extern void unregister_chrdev_region(dev_t, unsigned); |
2005 | extern void chrdev_show(struct seq_file *,off_t); | 2007 | extern void chrdev_show(struct seq_file *,off_t); |
2006 | 2008 | ||
2009 | static inline int register_chrdev(unsigned int major, const char *name, | ||
2010 | const struct file_operations *fops) | ||
2011 | { | ||
2012 | return __register_chrdev(major, 0, 256, name, fops); | ||
2013 | } | ||
2014 | |||
2015 | static inline void unregister_chrdev(unsigned int major, const char *name) | ||
2016 | { | ||
2017 | __unregister_chrdev(major, 0, 256, name); | ||
2018 | } | ||
2019 | |||
2007 | /* fs/block_dev.c */ | 2020 | /* fs/block_dev.c */ |
2008 | #define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */ | 2021 | #define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */ |
2009 | #define BDEVT_SIZE 10 /* Largest string for MAJ:MIN for blkdev */ | 2022 | #define BDEVT_SIZE 10 /* Largest string for MAJ:MIN for blkdev */ |