diff options
| author | Heinz Mauelshagen <heinzm@redhat.com> | 2023-02-01 23:42:29 +0100 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2023-02-14 14:23:06 -0500 |
| commit | 0ef0b4717aa6849d251b23ae1efe93ca93af540b (patch) | |
| tree | 89d2bacb662510b22b75eea4a5ab6bd9a655e52b /drivers/md/persistent-data/dm-btree-remove.c | |
| parent | 02f10ba178e7a43faf7107cd15111e0f81e6ac70 (diff) | |
dm: add missing empty lines
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/persistent-data/dm-btree-remove.c')
| -rw-r--r-- | drivers/md/persistent-data/dm-btree-remove.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c index 19647007c687..942cd47eb52d 100644 --- a/drivers/md/persistent-data/dm-btree-remove.c +++ b/drivers/md/persistent-data/dm-btree-remove.c @@ -87,6 +87,7 @@ static int node_copy(struct btree_node *left, struct btree_node *right, int shif { uint32_t nr_left = le32_to_cpu(left->header.nr_entries); uint32_t value_size = le32_to_cpu(left->header.value_size); + if (value_size != le32_to_cpu(right->header.value_size)) { DMERR("mismatched value size"); return -EILSEQ; @@ -130,6 +131,7 @@ static void delete_at(struct btree_node *n, unsigned int index) unsigned int nr_entries = le32_to_cpu(n->header.nr_entries); unsigned int nr_to_copy = nr_entries - (index + 1); uint32_t value_size = le32_to_cpu(n->header.value_size); + BUG_ON(index >= nr_entries); if (nr_to_copy) { @@ -265,6 +267,7 @@ static int __rebalance2(struct dm_btree_info *info, struct btree_node *parent, * Rebalance. */ unsigned int target_left = (nr_left + nr_right) / 2; + ret = shift(left, right, nr_left - target_left); if (ret) return ret; @@ -557,6 +560,7 @@ static int remove_raw(struct shadow_spine *s, struct dm_btree_info *info, */ if (shadow_has_parent(s)) { __le64 location = cpu_to_le64(dm_block_location(shadow_current(s))); + memcpy(value_ptr(dm_block_data(shadow_parent(s)), i), &location, sizeof(__le64)); } @@ -650,6 +654,7 @@ static int remove_nearest(struct shadow_spine *s, struct dm_btree_info *info, */ if (shadow_has_parent(s)) { __le64 location = cpu_to_le64(dm_block_location(shadow_current(s))); + memcpy(value_ptr(dm_block_data(shadow_parent(s)), i), &location, sizeof(__le64)); } |