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authorJoe Thornber <ejt@redhat.com>2012-03-07 19:09:44 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-12 12:31:46 -0700
commit73b249403dcb121671bb1f5df101e9ee59b31160 (patch)
tree852ae4ddf2cef2ed1b7c4d4fff178121a8b29dd3 /drivers
parentb995290dfc5c32a6c7006002e54fed30e4b8f829 (diff)
dm thin metadata: decrement counter after removing mapped block
commit af63bcb817cf708f53bcae6edc2e3fb7dd7d8051 upstream. 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> Signed-off-by: Alasdair G Kergon <agk@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/md/dm-thin-metadata.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 05b7ffc030ed..237571af77fd 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -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;