diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-02 17:39:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-02 17:39:40 -0700 |
| commit | 912afc3616b94c5c4af584972c7f5903b53cf15a (patch) | |
| tree | 3edd4596fe53ce5bc8224b1cccd5d34dcac040a7 /drivers/md/persistent-data/dm-transaction-manager.c | |
| parent | 4fc3acf2918fa158dc651a0c824a23944e956919 (diff) | |
| parent | cc8394d86f045b86ff303d3c9e4ce47d97148951 (diff) | |
Merge tag 'dm-3.5-changes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm
Pull device-mapper updates from Alasdair G Kergon:
"Improve multipath's retrying mechanism in some defined circumstances
and provide a simple reserve/release mechanism for userspace tools to
access thin provisioning metadata while the pool is in use."
* tag 'dm-3.5-changes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm:
dm thin: provide userspace access to pool metadata
dm thin: use slab mempools
dm mpath: allow ioctls to trigger pg init
dm mpath: delay retry of bypassed pg
dm mpath: reduce size of struct multipath
Diffstat (limited to 'drivers/md/persistent-data/dm-transaction-manager.c')
| -rw-r--r-- | drivers/md/persistent-data/dm-transaction-manager.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/persistent-data/dm-transaction-manager.c b/drivers/md/persistent-data/dm-transaction-manager.c index 6f8d38747d7..400fe144c0c 100644 --- a/drivers/md/persistent-data/dm-transaction-manager.c +++ b/drivers/md/persistent-data/dm-transaction-manager.c @@ -249,6 +249,7 @@ int dm_tm_shadow_block(struct dm_transaction_manager *tm, dm_block_t orig, return r; } +EXPORT_SYMBOL_GPL(dm_tm_shadow_block); int dm_tm_read_lock(struct dm_transaction_manager *tm, dm_block_t b, struct dm_block_validator *v, @@ -259,6 +260,7 @@ int dm_tm_read_lock(struct dm_transaction_manager *tm, dm_block_t b, return dm_bm_read_lock(tm->bm, b, v, blk); } +EXPORT_SYMBOL_GPL(dm_tm_read_lock); int dm_tm_unlock(struct dm_transaction_manager *tm, struct dm_block *b) { |