Allow non-LFS sendfile to work on LFS files.

But obviously only if we're not passing in any offset pointer.

This is how 2.4.x worked, and vsftpd relies on it.

Bug reported by Chris < chris@scary.beasts.org>

diff --git a/fs/read_write.c b/fs/read_write.c
index b44fcbb94461528cc6c686d320793705686cc98b..a30ab9df41e2391abce52c3ebf08271eea308245 100644 (file)
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -635,7 +635,7 @@ asmlinkage ssize_t sys_sendfile(int out_fd, int in_fd, off_t __user *offset, siz
                return ret;
        }
 
-       return do_sendfile(out_fd, in_fd, NULL, count, MAX_NON_LFS);
+       return do_sendfile(out_fd, in_fd, NULL, count, 0);
 }
 
 asmlinkage ssize_t sys_sendfile64(int out_fd, int in_fd, loff_t __user *offset, size_t count)