Commit af63bcb8 authored by Joe Thornber's avatar Joe Thornber Committed by Alasdair G Kergon

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: default avatarJoe Thornber <ejt@redhat.com>
Acked-by: default avatarMike Snitzer <snitzer@redhat.com>
Cc: stable@kernel.org
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent 4469a5f3
...@@ -1224,6 +1224,8 @@ static int __remove(struct dm_thin_device *td, dm_block_t block) ...@@ -1224,6 +1224,8 @@ static int __remove(struct dm_thin_device *td, dm_block_t block)
if (r) if (r)
return r; return r;
td->mapped_blocks--;
td->changed = 1;
pmd->need_commit = 1; pmd->need_commit = 1;
return 0; return 0;
......
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