diff options
| author | Joe Thornber <ejt@redhat.com> | 2012-12-21 21:23:32 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2012-12-21 21:23:32 +0100 |
| commit | e3cbf94513c21516fbb44561857b155d1c599625 (patch) | |
| tree | fbcfb3427b34d8469e404d5b8f63c4dc9c0f98c8 /drivers/md/dm-thin-metadata.c | |
| parent | dm thin: wake worker when discard is prepared (diff) | |
| download | linux-e3cbf94513c21516fbb44561857b155d1c599625.tar.xz linux-e3cbf94513c21516fbb44561857b155d1c599625.zip | |
dm persistent data: fix nested btree deletion
When deleting nested btrees, the code forgets to delete the innermost
btree. The thin-metadata code serendipitously compensates for this by
claiming there is one extra layer in the tree.
This patch corrects both problems.
Signed-off-by: Joe Thornber <ejt@redhat.com>
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, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index 693e149e9727..4d6e85367b84 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -408,7 +408,7 @@ static void __setup_btree_details(struct dm_pool_metadata *pmd) pmd->tl_info.tm = pmd->tm; pmd->tl_info.levels = 1; - pmd->tl_info.value_type.context = &pmd->info; + pmd->tl_info.value_type.context = &pmd->bl_info; pmd->tl_info.value_type.size = sizeof(__le64); pmd->tl_info.value_type.inc = subtree_inc; pmd->tl_info.value_type.dec = subtree_dec; |