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(parent: 8aaff15) | patch
rbd: factor out get_parent_info()
authorIlya Dryomov <idryomov@gmail.com>
Wed, 22 Aug 2018 15:11:27 +0000 (17:11 +0200)
committerIlya Dryomov <idryomov@gmail.com>
Thu, 6 Sep 2018 14:18:04 +0000 (16:18 +0200)
commiteb3b2d6be4b5e1612827b986cca241c5d104fc41
treee985c02f386a623bc61eda250778055ef4604a9dtree | snapshot
parent8aaff15168cfbc7c8980fdb0e8a585f1afe56ec0commit | diff
rbd: factor out get_parent_info()

In preparation for the new parent_get and parent_overlap_get class
methods, factor out the fetching and decoding of parent data.

As a side effect, we now decode all four fields in the "no parent"
case.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Jason Dillaman <dillaman@redhat.com>
drivers/block/rbd.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)