diff options
| author | Mark Brown <broonie@kernel.org> | 2014-11-21 18:54:34 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-11-21 18:54:34 +0000 |
| commit | efbf0c1bc8f2d3496219d52c20a6ad7149a04443 (patch) | |
| tree | 3cd85ba0dda258aa1ab8f142de82c46ca6751f67 /drivers/md/persistent-data/dm-btree-internal.h | |
| parent | a0cee48898708dd3074492edf369fd4c5aecb6c3 (diff) | |
| parent | 2dc2565902d3c24108c4b7101e91957fd068a242 (diff) | |
Merge tag 'v3.14.25' into linux-linaro-lsk-v3.14
This is the 3.14.25 stable release
Diffstat (limited to 'drivers/md/persistent-data/dm-btree-internal.h')
| -rw-r--r-- | drivers/md/persistent-data/dm-btree-internal.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h index 37d367bb9aa8..bf2b80d5c470 100644 --- a/drivers/md/persistent-data/dm-btree-internal.h +++ b/drivers/md/persistent-data/dm-btree-internal.h @@ -42,6 +42,12 @@ struct btree_node { } __packed; +/* + * Locks a block using the btree node validator. + */ +int bn_read_lock(struct dm_btree_info *info, dm_block_t b, + struct dm_block **result); + void inc_children(struct dm_transaction_manager *tm, struct btree_node *n, struct dm_btree_value_type *vt); |