mirror of
https://github.com/adulau/aha.git
synced 2024-12-28 03:36:19 +00:00
2c48b9c455
... and have the caller grab both mnt and dentry; kill leak in infiniband, while we are at it. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/*
|
|
* Wrapper functions for accessing the file_struct fd array.
|
|
*/
|
|
|
|
#ifndef __LINUX_FILE_H
|
|
#define __LINUX_FILE_H
|
|
|
|
#include <linux/compiler.h>
|
|
#include <linux/types.h>
|
|
#include <linux/posix_types.h>
|
|
|
|
struct file;
|
|
|
|
extern void __fput(struct file *);
|
|
extern void fput(struct file *);
|
|
extern void drop_file_write_access(struct file *file);
|
|
|
|
struct file_operations;
|
|
struct vfsmount;
|
|
struct dentry;
|
|
struct path;
|
|
extern struct file *alloc_file(struct path *, fmode_t mode,
|
|
const struct file_operations *fop);
|
|
|
|
static inline void fput_light(struct file *file, int fput_needed)
|
|
{
|
|
if (unlikely(fput_needed))
|
|
fput(file);
|
|
}
|
|
|
|
extern struct file *fget(unsigned int fd);
|
|
extern struct file *fget_light(unsigned int fd, int *fput_needed);
|
|
extern void set_close_on_exec(unsigned int fd, int flag);
|
|
extern void put_filp(struct file *);
|
|
extern int alloc_fd(unsigned start, unsigned flags);
|
|
extern int get_unused_fd(void);
|
|
#define get_unused_fd_flags(flags) alloc_fd(0, (flags))
|
|
extern void put_unused_fd(unsigned int fd);
|
|
|
|
extern void fd_install(unsigned int fd, struct file *file);
|
|
|
|
#endif /* __LINUX_FILE_H */
|