tree 8b75a8e97d6fa7c41e81169e9b2ba5f7806e23a9
parent 3cb4021453a69585e458ec2177677c0c1300dccf
author Bryn Reeves <breeves@redhat.com> 1159863343 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1159887856 -0700

[PATCH] dm table: add target flush

This patch adds support for a per-target dm_flush_fn method.  This is needed
to allow dm-loop to invalidate page cache mappings in response to BLKFLSBUF
ioctl commands.

Signed-off-by: Bryn Reeves <breeves@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>