tree 43dd3ebb3e654b1a1ed4210089b7dc27b1f516e9
parent f69955855eac55a048d26a1618f50dfaa160a006
author Chris Mason <chris.mason@oracle.com> 1239816158 -0400
committer Linus Torvalds <torvalds@linux-foundation.org> 1239893269 -0700

Add block_write_full_page_endio for passing endio handler

block_write_full_page doesn't allow the caller to control what happens
when the IO is over.  This adds a new call named block_write_full_page_endio
so the buffer head end_io handler can be provided by the caller.

This will be used by the ext3 data=guarded mode to do i_size updates in
a workqueue based end_io handler.  end_buffer_async_write is also
exported so it can be called to do the dirty work of managing page
writeback for the higher level end_io handler.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
Acked-by: Theodore Tso <tytso@mit.edu>
Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>