get rid of fget_light()
instead of returning the flags by reference, we can just have the
low-level primitive return those in lower bits of unsigned long,
with struct file * derived from the rest.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/read_write.c b/fs/read_write.c
index 932bb34..54e19b9 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -264,23 +264,9 @@
}
EXPORT_SYMBOL(vfs_llseek);
-/*
- * We only lock f_pos if we have threads or if the file might be
- * shared with another process. In both cases we'll have an elevated
- * file count (done either by fdget() or by fork()).
- */
static inline struct fd fdget_pos(int fd)
{
- struct fd f = fdget(fd);
- struct file *file = f.file;
-
- if (file && (file->f_mode & FMODE_ATOMIC_POS)) {
- if (file_count(file) > 1) {
- f.flags |= FDPUT_POS_UNLOCK;
- mutex_lock(&file->f_pos_lock);
- }
- }
- return f;
+ return __to_fd(__fdget_pos(fd));
}
static inline void fdput_pos(struct fd f)