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os/bluestore/BlueStore: using bufferlist::copy avoid rebuild.
authorJianpeng Ma <jianpeng.ma@intel.com>
Wed, 12 Jul 2017 12:08:25 +0000 (20:08 +0800)
committerJianpeng Ma <jianpeng.ma@intel.com>
Wed, 12 Jul 2017 12:08:25 +0000 (20:08 +0800)
commitc02082d9d78763b00f5fb83088ee661ca28fa850
tree008aaaf8fb34a888f4cc96e3f720d98997cb1d70
parent7b4553291b87b96b95ac26d9bd62209f97278261
os/bluestore/BlueStore: using bufferlist::copy avoid rebuild.

If using bufferlist::get_contiguous, there is maybe rebuild whic cause
redundat memcopy. And bufferlist::copy can do the same function.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
src/os/bluestore/BlueStore.cc