fs: __fget_light() can use __fget() in slow path

The slow path in __fget_light() can use __fget() to avoid the
code duplication. Saves 232 bytes.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/file.c b/fs/file.c
index 50c1208f64502d460407f46b1618ae786b71f6c8..771578b33fb6c7fee9a7c28d01138e4670e07e59 100644 (file)
--- a/fs/file.c
+++ b/fs/file.c
@@ -694,17 +694,9 @@ struct file *__fget_light(unsigned int fd, fmode_t mask, int *fput_needed)
                if (file && (file->f_mode & mask))
                        file = NULL;
        } else {
-               rcu_read_lock();
-               file = fcheck_files(files, fd);
-               if (file) {
-                       if (!(file->f_mode & mask) &&
-                           atomic_long_inc_not_zero(&file->f_count))
-                               *fput_needed = 1;
-                       else
-                               /* Didn't get the reference, someone's freed */
-                               file = NULL;
-               }
-               rcu_read_unlock();
+               file = __fget(fd, mask);
+               if (file)
+                       *fput_needed = 1;
        }
 
        return file;