libceph: bump CEPH_MSG_MAX_DATA_LEN
authorIlya Dryomov <idryomov@gmail.com>
Wed, 26 Sep 2018 16:03:16 +0000 (18:03 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 21 Nov 2018 08:24:07 +0000 (09:24 +0100)
commitfc07f543a6d39399ba425c5bc588920fbdf65f39
tree0d08e1b019534dbde7e4310e408e0f2b66f8affe
parent65dd3e59e96f0e196526f0634c1b4a39b42e0911
libceph: bump CEPH_MSG_MAX_DATA_LEN

commit 94e6992bb560be8bffb47f287194adf070b57695 upstream.

If the read is large enough, we end up spinning in the messenger:

  libceph: osd0 192.168.122.1:6801 io error
  libceph: osd0 192.168.122.1:6801 io error
  libceph: osd0 192.168.122.1:6801 io error

This is a receive side limit, so only reads were affected.

Cc: stable@vger.kernel.org
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/linux/ceph/libceph.h