Re: [PATCH v6 00/27] nfs: Mount API conversion

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On Tue, 10 Dec 2019, Schumaker, Anna wrote:

> Hi Scott,
> 
> On Tue, 2019-12-10 at 07:30 -0500, Scott Mayhew wrote:
> > Hi Anna, Trond,
> > 
> > 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 v5.5-rc1.
> 
> Thanks for the updated patches! Everything looks okay to me, but I've only
> tested with the legacy mount command. I'm curious if you've tested it using the
> new system?

My testing was also with the legacy mount command.  I can work on
testing with the new syscalls now.

-Scott

> 
> Thanks,
> Anna
> 
> > 
> > Changes since v5:
> > - fixed possible derefence of error pointer in nfs4_validate_fspath()
> >   reported by Dan Carpenter
> > - rebased on top of v5.5-rc1
> > 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      |  146 ++-
> >  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/nfs4file.c       |    1 +
> >  fs/nfs/nfs4namespace.c  |  292 +++---
> >  fs/nfs/nfs4proc.c       |    2 +-
> >  fs/nfs/nfs4super.c      |  257 ++---
> >  fs/nfs/proc.c           |    2 +-
> >  fs/nfs/super.c          | 2217 +++++----------------------------------
> >  include/linux/nfs_xdr.h |    9 +-
> >  19 files changed, 2287 insertions(+), 2470 deletions(-)
> >  create mode 100644 fs/nfs/fs_context.c
> > 





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