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Commit 1a7bd226 authored by Al Viro's avatar Al Viro
Browse files

make get_unused_fd_flags() a function 



... and get_unused_fd() a macro around it

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 56b31d1c

fs/file.c

+3 −3
Original line number Diff line number Diff line
@@ -477,8 +477,8 @@ int alloc_fd(unsigned start, unsigned flags) 
	return error;

}



int get_unused_fd(void)

int get_unused_fd_flags(unsigned flags)

{

	return alloc_fd(0, 0);

	return alloc_fd(0, flags);

}

EXPORT_SYMBOL(get_unused_fd);
 
EXPORT_SYMBOL(get_unused_fd_flags);

include/linux/file.h

+2 −2
Original line number Diff line number Diff line
@@ -33,8 +33,8 @@ extern struct file *fget_raw_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 int get_unused_fd_flags(unsigned flags);

#define get_unused_fd() get_unused_fd_flags(0)

extern void put_unused_fd(unsigned int fd);



extern void fd_install(unsigned int fd, struct file *file);