tree 1d505a49148313179dbddcbce110caee9ab0569a
parent c724585b62411f7abdea5b1054b9f1e1e7c964be
author Jan Kara <jack@suse.cz> 1370371572 -0400
committer Theodore Ts'o <tytso@mit.edu> 1370371572 -0400

ext4: remove ext4_ioend_wait()

Now that we clear PageWriteback after extent conversion, there's no
need to wait for io_end processing in ext4_evict_inode().  Running
AIO/DIO keeps file reference until aio_complete() is called so
ext4_evict_inode() cannot be called.  For io_end structures resulting
from buffered IO waiting is happening because we wait for
PageWriteback in truncate_inode_pages().

Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>