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 26da98f61116..a79f48373e7e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h | |||
@@ -1997,12 +1997,25 @@ extern void bd_release_from_disk(struct block_device *, struct gendisk *); | |||
1997 | #define CHRDEV_MAJOR_HASH_SIZE 255 | 1997 | #define CHRDEV_MAJOR_HASH_SIZE 255 |
1998 | extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *); | 1998 | extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *); |
1999 | extern int register_chrdev_region(dev_t, unsigned, const char *); | 1999 | extern int register_chrdev_region(dev_t, unsigned, const char *); |
2000 | extern int register_chrdev(unsigned int, const char *, | 2000 | extern int __register_chrdev(unsigned int major, unsigned int baseminor, |
2001 | const struct file_operations *); | 2001 | unsigned int count, const char *name, |
2002 | extern void unregister_chrdev(unsigned int, const char *); | 2002 | const struct file_operations *fops); |
2003 | extern void __unregister_chrdev(unsigned int major, unsigned int baseminor, | ||
2004 | unsigned int count, const char *name); | ||
2003 | extern void unregister_chrdev_region(dev_t, unsigned); | 2005 | extern void unregister_chrdev_region(dev_t, unsigned); |
2004 | extern void chrdev_show(struct seq_file *,off_t); | 2006 | extern void chrdev_show(struct seq_file *,off_t); |
2005 | 2007 | ||
2008 | static inline int register_chrdev(unsigned int major, const char *name, | ||
2009 | const struct file_operations *fops) | ||
2010 | { | ||
2011 | return __register_chrdev(major, 0, 256, name, fops); | ||
2012 | } | ||
2013 | |||
2014 | static inline void unregister_chrdev(unsigned int major, const char *name) | ||
2015 | { | ||
2016 | __unregister_chrdev(major, 0, 256, name); | ||
2017 | } | ||
2018 | |||
2006 | /* fs/block_dev.c */ | 2019 | /* fs/block_dev.c */ |
2007 | #define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */ | 2020 | #define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */ |
2008 | #define BDEVT_SIZE 10 /* Largest string for MAJ:MIN for blkdev */ | 2021 | #define BDEVT_SIZE 10 /* Largest string for MAJ:MIN for blkdev */ |