Date:   Wed, 20 Nov 2019 10:27:23 -0500
From:   Scott Mayhew <smayhew@...hat.com>
To:     anna.schumaker@...app.com, trond.myklebust@...merspace.com
Cc:     dhowells@...hat.com, viro@...iv.linux.org.uk,
        linux-nfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v5 00/27] nfs: Mount API conversion

Hi Trond, Anna,

Here's a set of patches that converts NFS to use the mount API.  Note that
there are a lot of preliminary patches, some from David and some from Al.
The final patch (the one that does the actual conversion) from the David's
initial posting has been split into 5 separate patches, and the entire set
has been rebased on top of 5.4-rc8.

Changes since v4:
- further split the original "NFS: Add fs_context support" patch (new
  patch is about 25% smaller than the v4 patch)
- fixed NFSv4 referral mounts (broken in the original patch)
- fixed leak of nfs_fattr when fs_context is freed
Changes since v3:
- changed license and copyright text in fs/nfs/fs_context.c
Changes since v2:
- fixed the conversion of the nconnect= option
- added '#if IS_ENABLED(CONFIG_NFS_V4)' around nfs4_parse_monolithic()
  to avoid unused-function warning when compiling with v4 disabled
Chagnes since v1:
- split up patch 23 into 4 separate patches

-Scott

Al Viro (15):
  saner calling conventions for nfs_fs_mount_common()
  nfs: stash server into struct nfs_mount_info
  nfs: lift setting mount_info from nfs4_remote{,_referral}_mount
  nfs: fold nfs4_remote_fs_type and nfs4_remote_referral_fs_type
  nfs: don't bother setting/restoring export_path around
    do_nfs_root_mount()
  nfs4: fold nfs_do_root_mount/nfs_follow_remote_path
  nfs: lift setting mount_info from nfs_xdev_mount()
  nfs: stash nfs_subversion reference into nfs_mount_info
  nfs: don't bother passing nfs_subversion to ->try_mount() and
    nfs_fs_mount_common()
  nfs: merge xdev and remote file_system_type
  nfs: unexport nfs_fs_mount_common()
  nfs: don't pass nfs_subversion to ->create_server()
  nfs: get rid of mount_info ->fill_super()
  nfs_clone_sb_security(): simplify the check for server bogosity
  nfs: get rid of ->set_security()

David Howells (8):
  NFS: Move mount parameterisation bits into their own file
  NFS: Constify mount argument match tables
  NFS: Rename struct nfs_parsed_mount_data to struct nfs_fs_context
  NFS: Split nfs_parse_mount_options()
  NFS: Deindent nfs_fs_context_parse_option()
  NFS: Add a small buffer in nfs_fs_context to avoid string dup
  NFS: Do some tidying of the parsing code
  NFS: Add fs_context support.

Scott Mayhew (4):
  NFS: rename nfs_fs_context pointer arg in a few functions
  NFS: Convert mount option parsing to use functionality from
    fs_parser.h
  NFS: Additional refactoring for fs_context conversion
  NFS: Attach supplementary error information to fs_context.

 fs/nfs/Makefile         |    2 +-
 fs/nfs/client.c         |   80 +-
 fs/nfs/fs_context.c     | 1424 +++++++++++++++++++++++++
 fs/nfs/fscache.c        |    2 +-
 fs/nfs/getroot.c        |   73 +-
 fs/nfs/internal.h       |  132 +--
 fs/nfs/namespace.c      |  144 ++-
 fs/nfs/nfs3_fs.h        |    2 +-
 fs/nfs/nfs3client.c     |    6 +-
 fs/nfs/nfs3proc.c       |    2 +-
 fs/nfs/nfs4_fs.h        |    9 +-
 fs/nfs/nfs4client.c     |   99 +-
 fs/nfs/nfs4namespace.c  |  291 ++---
 fs/nfs/nfs4proc.c       |    2 +-
 fs/nfs/nfs4super.c      |  257 ++---
 fs/nfs/proc.c           |    2 +-
 fs/nfs/super.c          | 2219 +++++----------------------------------
 include/linux/nfs_xdr.h |    9 +-
 18 files changed, 2283 insertions(+), 2472 deletions(-)
 create mode 100644 fs/nfs/fs_context.c

-- 
2.17.2

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