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[PATCH v11 0/4] Allow pquota and gquota to be used together

To: xfs@xxxxxxxxxxx
Subject: [PATCH v11 0/4] Allow pquota and gquota to be used together
From: Chandra Seetharaman <sekharan@xxxxxxxxxx>
Date: Thu, 11 Jul 2013 00:00:39 -0500
Cc: Chandra Seetharaman <sekharan@xxxxxxxxxx>
Delivered-to: xfs@xxxxxxxxxxx
Hello All,

This is the version 11 of the changes to allow pquota and gquota to be used
together.

Patchset applies cleanly on top of 42c49d7f249c2487f36d3314753d5d8ebcee8249
in xfs git tree.

---

Chandra Seetharaman (4):
  xfs: Add pquota fields where gquota is used.
  xfs: Start using pquotaino from the superblock.
  xfs: Add proper versioning support to fs_quota_stat
  xfs: Use new qs_pquota field in fs_quota_stat for Q_XGETQSTAT

 fs/gfs2/quota.c                |    3 -
 fs/quota/quota.c               |   67 ++++++++++-
 fs/xfs/xfs_dquot.c             |   15 ++-
 fs/xfs/xfs_dquot.h             |    7 +-
 fs/xfs/xfs_icache.c            |    1 +
 fs/xfs/xfs_inode.h             |    1 +
 fs/xfs/xfs_ioctl.c             |   14 +-
 fs/xfs/xfs_iops.c              |    4 +-
 fs/xfs/xfs_mount.c             |   62 +++++++++--
 fs/xfs/xfs_qm.c                |  259 ++++++++++++++++++++++++++++------------
 fs/xfs/xfs_qm.h                |   20 ++-
 fs/xfs/xfs_qm_bhv.c            |   10 +-
 fs/xfs/xfs_qm_syscalls.c       |   70 +++++++++---
 fs/xfs/xfs_quota.h             |   32 +++--
 fs/xfs/xfs_sb.h                |    9 ++-
 fs/xfs/xfs_super.c             |   19 ++--
 fs/xfs/xfs_symlink.c           |   10 +-
 fs/xfs/xfs_trans_dquot.c       |   26 ++++-
 fs/xfs/xfs_vnodeops.c          |   13 ++-
 include/uapi/linux/dqblk_xfs.h |   59 ++++++++-
 20 files changed, 528 insertions(+), 173 deletions(-)
----------

Changes from version 10 to verion 11:
 - Few of the patches have been merged.
 - Localized all the logic to handle simultaneous use
   of XFS_SB_GQUOTINO and XFS_SB_PQUOTINO to xfs_sb_quota_from_disk()
   and xfs_sb_from_disk as per Dave's suggestion.
 - moved setting sb_pquotino to xfs_sb_quota_frp,_disk() as per
   Dave's suggestion.
 - Added new Q_XGETQSTATV command to handle the new sematics of
   quota_stata as per Jan's comment.
 - Fixed few nits as per Ben's comment

Version 10 can be found at:
http://oss.sgi.com/archives/xfs/2013-06/msg00902.html

Changes from version 9 to version 10:
 - Split prep into 6 patches as per Ben and Dave's suggestion
 - Added xfs_sb_quota_from_disk() as per Dave's suggestion
 - Made u/g/p ordering consistent
 - Fixed fields in fs_quota_stat as per Dave's suggestion
 - Moved few ASSERTs to be inside error check as per Ben's suggestion
 - Few cosmetic changes

Version 9 can be found at:
http://oss.sgi.com/archives/xfs/2013-06/msg00770.html

Changes from verion 8 to version 9:
 - Made all the changes suggested by Dave
 - Rearranged code to make the functional changes to
   not be cluttered.

Version 8 can be found at:
http://oss.sgi.com/archives/xfs/2013-05/msg00296.html

Changes from version 7 to version 8:
 - Rebased to the current code.
 - Modified code to use the new pquotino field in version 5
   of the superblock.

Version 7 can be found at:
http://oss.sgi.com/archives/xfs/2013-03/msg00671.html

Changes from version 6 to version 7:
 - Made all the changes suggested by Dave Chinner
 - Added padding to fs_quota_stat, which made the new
   data structure field ordering different from the old data
   structure field ordering. So, copied the old version
   to be _v1 version and used that if old version of data
   structure was provided from user space.

Version 6 can be found at:
http://oss.sgi.com/archives/xfs/2012-07/msg00286.html

Changes from version 5 to version 6:
- Use radix tree instead of hash table

Version 5 can be found at:
http://oss.sgi.com/archives/xfs/2012-03/msg00310.html

Changes fron version 4 to version 5:
rebase with the current tree one simple change.

Version 4 can be found at
http://oss.sgi.com/archives/xfs/2012-02/msg00528.html

Changes from version 3 to version 4:
- Remove save_flags with storing the value (in to superblock) 
  based on field type info
- fix checkpatch.pl warnings and errors

Version 3 of the posting can be found at
http://oss.sgi.com/archives/xfs/2012-01/msg00309.html

Changes from version 2 to version 3:
 - hash table for pquota is added.
 - changes to apply cleanly with the latest tree

version 2 of the posting can be found at
http://oss.sgi.com/archives/xfs/2011-10/msg00470.html

Changes from version 1 to version 2:

 - Created a new prep patch to accomodate some generic changes that ease
   the later patches.
 - Created a new patch to add a new field qs_pquota to fs_quota_stat
   with appropriate versioning changes
 - Changed the logic to allow XFS_OQUOTA.* flags to be allowed only in
   the older versions.
 - Changed couple of places where PQUOTA checking was on the else if
   construct so as to allow both GQUOTA and PQUOTA in those places.
 - Fixed comments in xfs_quota.h to reflect the current changes.
 - Changed the name of the macro XFS_SB_VERSION2_SEPER_PQUOTA to 
   XFS_SB_VERSION2_NO_OQUOTA
 - got rid of the macros XFS_MOUNT_QUOTA_SET1 and XFS_MOUNT_QUOTA_SET2
 - added a new inline function xfs_inode_dquot(ip, type) to simplify
   the error path in xfs_qm_dqget()
 - got rid of the macro XFS_IS_THIS_QUOTA_OFF
 - added comment to explain why sb_qflags is saved and restored in 
   xfs_sb_to_disk()

version 1 of the posting can be found at
http://oss.sgi.com/archives/xfs/2011-10/msg00341.html

Thanks & Regards,

chandra

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