diff options
| author | Mark Brown <[email protected]> | 2013-12-18 17:24:24 +0000 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2013-12-18 17:24:41 +0000 |
| commit | d1c8b1bd093cb57860fb6446e096e1c1cda92d4d (patch) | |
| tree | 9c93ddf1ced6064a7f75a3f8a3691d09e624edb9 /drivers/md/persistent-data/dm-array.c | |
| parent | d13733f4a24d93c582f22f17b5434cf195b7d505 (diff) | |
| parent | 1b1ccee1e821e59c2a45c95b007aeb2c9dafd9be (diff) | |
Merge tag 's2mps11-build' into regulator-s5m8767 since a following patch
depend on it.
regulator/clk: Fix s2mps11 build
This patch fixes a build failure that appeared in v3.13-rc4 due to an
RTC/MFD update merged via -mm.
Diffstat (limited to 'drivers/md/persistent-data/dm-array.c')
| -rw-r--r-- | drivers/md/persistent-data/dm-array.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/md/persistent-data/dm-array.c b/drivers/md/persistent-data/dm-array.c index af96e24ec328..1d75b1dc1e2e 100644 --- a/drivers/md/persistent-data/dm-array.c +++ b/drivers/md/persistent-data/dm-array.c @@ -317,8 +317,16 @@ static int shadow_ablock(struct dm_array_info *info, dm_block_t *root, * The shadow op will often be a noop. Only insert if it really * copied data. */ - if (dm_block_location(*block) != b) + if (dm_block_location(*block) != b) { + /* + * dm_tm_shadow_block will have already decremented the old + * block, but it is still referenced by the btree. We + * increment to stop the insert decrementing it below zero + * when overwriting the old value. + */ + dm_tm_inc(info->btree_info.tm, b); r = insert_ablock(info, index, *block, root); + } return r; } |