Commit af63bcb8 authored Mar 07, 2012 by Joe Thornber Committed by Alasdair G Kergon Mar 07, 2012

dm thin metadata: decrement counter after removing mapped block



Correct the number of mapped sectors shown on a thin device's
status line by decrementing td->mapped_blocks in __remove() each time
a block is removed.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

parent 4469a5f3

drivers/md/dm-thin-metadata.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1224,6 +1224,8 @@ static int __remove(struct dm_thin_device *td, dm_block_t block)
		if (r)
		return r;

		td->mapped_blocks--;
		td->changed = 1;
		pmd->need_commit = 1;

		return 0;