tree 2e1954da38bd4c59edb9ff3daf0111b02c181b0a
parent 329007ce25d56fc7113df7b4828d607806d8bc21
author Jens Axboe <jens.axboe@oracle.com> 1239191048 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1239776892 +0200

buffer: switch do_emergency_thaw() away from pdflush_operation()

This is (again) a preparatory patch similar to commit
a2a9537ac0b37a5da6fbe7e1e9cb06c524d2a9c4. It open codes a simple
async way of executing do_thaw_all() out of context, so we can get
rid of pdflush.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>