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authorJoe Thornber <ejt@redhat.com>2012-07-27 15:08:09 +0100
committerAlasdair G Kergon <agk@redhat.com>2012-07-27 15:08:09 +0100
commit384ef0e62e409e52c80adef5b1ff83075377c19e (patch)
tree734db218c323e88a303f64218661286f94f9e52a /drivers/md/persistent-data/dm-block-manager.c
parenteb04cf634fc2d5e3bc8fe88fbf434eda4921d875 (diff)
dm persistent data: tidy transaction manager creation fns
Tidy the transaction manager creation functions. They no longer lock the superblock. Superblock locking is pulled out to the caller. Also export dm_bm_write_lock_zero. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/persistent-data/dm-block-manager.c')
-rw-r--r--drivers/md/persistent-data/dm-block-manager.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/persistent-data/dm-block-manager.c b/drivers/md/persistent-data/dm-block-manager.c
index c70ad6e303d3..4b5c504f47af 100644
--- a/drivers/md/persistent-data/dm-block-manager.c
+++ b/drivers/md/persistent-data/dm-block-manager.c
@@ -565,6 +565,7 @@ int dm_bm_write_lock_zero(struct dm_block_manager *bm,
return 0;
}
+EXPORT_SYMBOL_GPL(dm_bm_write_lock_zero);
int dm_bm_unlock(struct dm_block *b)
{