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| Started by | Luis Henriques <luis.henriques@canonical.com> |
|---|---|
| First post | 2015-09-04 15:20 +0200 |
| Last post | 2015-09-04 15:20 +0200 |
| Articles | 1 — 1 participant |
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[PATCH 3.16.y-ckt 101/130] dm thin metadata: delete btrees when releasing metadata snapshot Luis Henriques <luis.henriques@canonical.com> - 2015-09-04 15:20 +0200
| From | Luis Henriques <luis.henriques@canonical.com> |
|---|---|
| Date | 2015-09-04 15:20 +0200 |
| Subject | [PATCH 3.16.y-ckt 101/130] dm thin metadata: delete btrees when releasing metadata snapshot |
| Message-ID | <q4Z4p-39P-77@gated-at.bofh.it> |
3.16.7-ckt17 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Joe Thornber <ejt@redhat.com> commit 7f518ad0a212e2a6fd68630e176af1de395070a7 upstream. The device details and mapping trees were just being decremented before. Now btree_del() is called to do a deep delete. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- drivers/md/dm-thin-metadata.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index e9d33ad59df5..3412b86e79fd 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -1295,8 +1295,8 @@ static int __release_metadata_snap(struct dm_pool_metadata *pmd) return r; disk_super = dm_block_data(copy); - dm_sm_dec_block(pmd->metadata_sm, le64_to_cpu(disk_super->data_mapping_root)); - dm_sm_dec_block(pmd->metadata_sm, le64_to_cpu(disk_super->device_details_root)); + dm_btree_del(&pmd->info, le64_to_cpu(disk_super->data_mapping_root)); + dm_btree_del(&pmd->details_info, le64_to_cpu(disk_super->device_details_root)); dm_sm_dec_block(pmd->metadata_sm, held_root); return dm_tm_unlock(pmd->tm, copy); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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