]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 13c996f) | patch
rbd: skip the copyup when an entire object writing
authorGuangliang Zhao <lucienchao@gmail.com>
Tue, 1 Apr 2014 14:22:15 +0000 (22:22 +0800)
committerIlya Dryomov <idryomov@redhat.com>
Tue, 14 Oct 2014 17:03:29 +0000 (21:03 +0400)
commit9619e65b8c82a0920c836b4992b04f5f910932f9
treece4463c5d7f0b6f53237c184b4d18db3f55826eftree | snapshot
parent13c996f70a5e0dd1f4b7ff4c0ebef4302d510176commit | diff
rbd: skip the copyup when an entire object writing

It need to copyup the parent's content when layered writing,
but an entire object write would overwrite it, so skip it.

Signed-off-by: Guangliang Zhao <lucienchao@gmail.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
Reviewed-by: Alex Elder <elder@linaro.org>
drivers/block/rbd.c diff | blob | history
Linux Kernel Source Tree.