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| author | Joe Thornber <ejt@redhat.com> | 2015-08-07 17:33:01 +0200 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2015-08-07 17:56:43 +0200 |
| commit | aa0cd28d057fd4cb686fbdd2475a6a3f609dd581 (patch) | |
| tree | baaf9c352522d846c240d9c3bad4606fac9d27e3 /drivers/md/persistent-data | |
| parent | dm: fix dm_merge_bvec regression on 32 bit systems (diff) | |
| download | linux-aa0cd28d057fd4cb686fbdd2475a6a3f609dd581.tar.xz linux-aa0cd28d057fd4cb686fbdd2475a6a3f609dd581.zip | |
dm btree remove: fix bug in remove_one()
remove_one() was not incrementing the key for the beginning of the
range, so not all entries were being removed. This resulted in
discards that were not unmapping all blocks.
Fixes: 4ec331c3ea ("dm btree: add dm_btree_remove_leaves()")
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/persistent-data')
| -rw-r--r-- | drivers/md/persistent-data/dm-btree-remove.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c index 9836c0ae897c..9ca9eccd512f 100644 --- a/drivers/md/persistent-data/dm-btree-remove.c +++ b/drivers/md/persistent-data/dm-btree-remove.c @@ -689,6 +689,7 @@ static int remove_one(struct dm_btree_info *info, dm_block_t root, value_ptr(n, index)); delete_at(n, index); + keys[last_level] = k + 1ull; } else r = -ENODATA; |