make get_unused_fd_flags() a function

... and get_unused_fd() a macro around it

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/file.c b/fs/file.c
index ba3f605..5b46e99 100644 (file)
--- a/fs/file.c
+++ b/fs/file.c
@@ -477,8 +477,8 @@ out:
        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);

diff --git a/include/linux/file.h b/include/linux/file.h
index a22408b..86795ec 100644 (file)
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -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);