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| author | Joe Thornber <ejt@redhat.com> | 2012-03-07 19:09:44 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-12 12:31:46 -0700 |
| commit | 73b249403dcb121671bb1f5df101e9ee59b31160 (patch) | |
| tree | 852ae4ddf2cef2ed1b7c4d4fff178121a8b29dd3 /drivers/md | |
| parent | b995290dfc5c32a6c7006002e54fed30e4b8f829 (diff) | |
| download | lwn-73b249403dcb121671bb1f5df101e9ee59b31160.tar.gz lwn-73b249403dcb121671bb1f5df101e9ee59b31160.zip | |
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/md')
| -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; |