[GIT PULL] Ceph updates for 4.21-rc1

From: Ilya Dryomov
Date: Thu Jan 03 2019 - 10:39:52 EST


Hi Linus,

The following changes since commit 8fe28cb58bcb235034b64cbbb7550a8a43fd88be:

Linux 4.20 (2018-12-23 15:55:59 -0800)

are available in the Git repository at:

https://github.com/ceph/ceph-client.git tags/ceph-for-4.21-rc1

for you to fetch changes up to 5ccedf1ccd710ba32f36986b49eeb764e53e7ef1:

ceph: don't encode inode pathes into reconnect message (2018-12-26 16:08:36 +0100)

----------------------------------------------------------------
A fairly quiet round: a couple of messenger performance improvements
from myself and a few cap handling fixes from Zheng.

----------------------------------------------------------------
Chengguang Xu (1):
ceph: remove redundant assignment

Ilya Dryomov (4):
libceph: drop last_piece logic from write_partial_message_data()
libceph: use sock_no_sendpage() as a fallback in ceph_tcp_sendpage()
libceph: use MSG_SENDPAGE_NOTLAST with ceph_tcp_sendpage()
libceph: switch more to bool in ceph_tcp_sendmsg()

Yan, Zheng (6):
ceph: cleanup splice_dentry()
ceph: don't update importing cap's mseq when handing cap export
ceph: don't request excl caps when mount is readonly
ceph: skip updating 'wanted' caps if caps are already issued
ceph: update wanted caps after resuming stale session
ceph: don't encode inode pathes into reconnect message

fs/ceph/caps.c | 75 ++++++++++++++++++------------
fs/ceph/inode.c | 60 ++++++++++--------------
fs/ceph/mds_client.c | 129 ++++++++++++++++++++++++++++++---------------------
fs/ceph/mds_client.h | 16 ++++---
fs/ceph/mdsmap.c | 1 -
net/ceph/messenger.c | 55 +++++++++-------------
6 files changed, 174 insertions(+), 162 deletions(-)