diff options
| author | Stephen Boyd <sboyd@codeaurora.org> | 2012-04-05 14:25:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-05 15:25:50 -0700 |
| commit | 20955e891d828b2027281fe3295dae6af8e0423b (patch) | |
| tree | 551b8b4a3515f3b99e357e8cef5bc2e5d5051d50 /include | |
| parent | 7563ec4c211ba59c2331dc6b94a068250345c387 (diff) | |
| download | lwn-20955e891d828b2027281fe3295dae6af8e0423b.tar.gz lwn-20955e891d828b2027281fe3295dae6af8e0423b.zip | |
libfs: add simple_open()
debugfs and a few other drivers use an open-coded version of
simple_open() to pass a pointer from the file to the read/write file
ops. Add support for this simple case to libfs so that we can remove
the many duplicate copies of this simple function.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index c437f914d537..c64c31d3ab2c 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2502,6 +2502,7 @@ extern int dcache_readdir(struct file *, void *, filldir_t); extern int simple_setattr(struct dentry *, struct iattr *); extern int simple_getattr(struct vfsmount *, struct dentry *, struct kstat *); extern int simple_statfs(struct dentry *, struct kstatfs *); +extern int simple_open(struct inode *inode, struct file *file); extern int simple_link(struct dentry *, struct inode *, struct dentry *); extern int simple_unlink(struct inode *, struct dentry *); extern int simple_rmdir(struct inode *, struct dentry *); |