NFS: Try to join page groups before an O_DIRECT retransmission
authorTrond Myklebust <trond.myklebust@hammerspace.com>
Tue, 31 Mar 2020 00:57:49 +0000 (20:57 -0400)
committerTrond Myklebust <trond.myklebust@hammerspace.com>
Wed, 1 Apr 2020 17:37:57 +0000 (13:37 -0400)
commited5d588fe47feef290f271022820e255d8371561
treef8158a5483b1a880ef573b1d5e18db662064c7f6
parente00ed89d7bd59c4ae49d6aeeee567187b1357a4b
NFS: Try to join page groups before an O_DIRECT retransmission

If we have to retransmit requests, try to join their page groups
first.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
fs/nfs/direct.c
fs/nfs/write.c
include/linux/nfs_page.h