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| author | Joe Thornber <ejt@redhat.com> | 2012-03-07 20:09:44 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2012-03-07 20:09:44 +0100 |
| commit | af63bcb817cf708f53bcae6edc2e3fb7dd7d8051 (patch) | |
| tree | 9c38899465b9bc3b8ae613b41a70ab0ff02030d1 /drivers/md/dm-thin-metadata.c | |
| parent | dm thin metadata: unlock superblock in init_pmd error path (diff) | |
| download | linux-af63bcb817cf708f53bcae6edc2e3fb7dd7d8051.tar.xz linux-af63bcb817cf708f53bcae6edc2e3fb7dd7d8051.zip | |
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>
Diffstat (limited to 'drivers/md/dm-thin-metadata.c')
| -rw-r--r-- | drivers/md/dm-thin-metadata.c | 2 |
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; |