linux/fs/xfs
Linus Torvalds babf0bb978 xfs: Changes for 5.19-rc1
This update includes:
 - support for printk message indexing.
 - large extent counts to provide support for up to 2^47 data extents and 2^32
   attribute extents, allowing us to scale beyond 4 billion data extents
   to billions of xattrs per inode.
 - conversion of various flags fields to be consistently declared as
   unsigned bit fields.
 - improvements to realtime extent accounting and converts them to per-cpu
   counters to match all the other block and inode accounting.
 - reworks core log formatting code to reduce iterations, have a shorter, cleaner
   fast path and generally be easier to understand and maintain.
 - improvements to rmap btree searches that reduce overhead by up
   to 30% resulting in xfs_scrub runtime reductions of 15%.
 - improvements to reflink that remove the size limitations in remapping operations
   and greatly reduce the size of transaction reservations.
 - reworks the minimum log size calculations to allow us to change transaction
   reservations without changing the minimum supported log size.
 - removal of quota warning support as it has never been used on Linux.
 - intent whiteouts to allow us to cancel intents that are completed entirely
   in memory rather than having use CPU and disk bandwidth formatting and writing
   them into the journal when it is not necessary. This makes rmap, reflink and
   extent freeing slightly more efficient, but provides massive improvements
   for....
 - Logged Attribute Replay feature support. This is a fundamental change to the
   way we modify attributes, laying the foundation for future integration of
   attribute modifications as part of other atomic transactional operations the
   filesystem performs.
 - Lots of cleanups and fixes for the logged attribute replay functionality.
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Merge tag 'xfs-5.19-for-linus' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull xfs updates from Dave Chinner:
 "This is a big update with lots of new code. The summary below them
  all, so I'll just touch on teh higlights. The two main new features
  are Large Extent Counts and Logged Attribute Replay - these are two
  new foundational features that we are building more complex future
  features on top of.

  For upcoming functionality, we need to be able to store hundreds of
  millions of xattrs per inode. The Large Extent Count feature removes
  the limits that prevent this scale of xattr storage, and while we were
  modifying the on disk extent count format we also increased the number
  of data extents we support per inode from 2^32 to 2^47.

  We also need to be able to modify xattrs as part of larger atomic
  transactions rather than as standalone transactions. The Logged
  Attribute Replay feature introduces the infrastructure that allows us
  to use intents to record the attribute modifications in the journal
  before we start them, hence allowing other atomic transactions to log
  attribute modification intents and then defer the actual modification
  to later. If we then crash, log recovery then guarantees that the
  attribute is replayed in the context of the atomic transaction that
  logged the intent.

  A significant chunk of the commits in this merge are for the base
  attribute replay functionality along with fixes, improvements and
  cleanups related to this new functioanlity. Allison deserves a big
  round of thanks for her ongoing work to get this functionality into
  XFS.

  There are also many other smaller changes and improvements, so overall
  this is one of the bigger XFS merge requests in some time.

  I will be following up next week with another smaller pull request -
  we already have another round of fixes and improvements to the logged
  attribute replay functionality just about ready to go. They'll soak
  and test over the next week, and I'll send a pull request for them
  near the end of the merge window.

  Summary:

   - support for printk message indexing.

   - large extent counts to provide support for up to 2^47 data extents
     and 2^32 attribute extents, allowing us to scale beyond 4 billion
     data extents to billions of xattrs per inode.

   - conversion of various flags fields to be consistently declared as
     unsigned bit fields.

   - improvements to realtime extent accounting and converts them to
     per-cpu counters to match all the other block and inode accounting.

   - reworks core log formatting code to reduce iterations, have a
     shorter, cleaner fast path and generally be easier to understand
     and maintain.

   - improvements to rmap btree searches that reduce overhead by up to
     30% resulting in xfs_scrub runtime reductions of 15%.

   - improvements to reflink that remove the size limitations in
     remapping operations and greatly reduce the size of transaction
     reservations.

   - reworks the minimum log size calculations to allow us to change
     transaction reservations without changing the minimum supported log
     size.

   - removal of quota warning support as it has never been used on
     Linux.

   - intent whiteouts to allow us to cancel intents that are completed
     entirely in memory rather than having use CPU and disk bandwidth
     formatting and writing them into the journal when it is not
     necessary. This makes rmap, reflink and extent freeing slightly
     more efficient, but provides massive improvements for....

   - Logged Attribute Replay feature support. This is a fundamental
     change to the way we modify attributes, laying the foundation for
     future integration of attribute modifications as part of other
     atomic transactional operations the filesystem performs.

   - Lots of cleanups and fixes for the logged attribute replay
     functionality"

* tag 'xfs-5.19-for-linus' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (124 commits)
  xfs: can't use kmem_zalloc() for attribute buffers
  xfs: detect empty attr leaf blocks in xfs_attr3_leaf_verify
  xfs: ATTR_REPLACE algorithm with LARP enabled needs rework
  xfs: use XFS_DA_OP flags in deferred attr ops
  xfs: remove xfs_attri_remove_iter
  xfs: switch attr remove to xfs_attri_set_iter
  xfs: introduce attr remove initial states into xfs_attr_set_iter
  xfs: xfs_attr_set_iter() does not need to return EAGAIN
  xfs: clean up final attr removal in xfs_attr_set_iter
  xfs: remote xattr removal in xfs_attr_set_iter() is conditional
  xfs: XFS_DAS_LEAF_REPLACE state only needed if !LARP
  xfs: split remote attr setting out from replace path
  xfs: consolidate leaf/node states in xfs_attr_set_iter
  xfs: kill XFS_DAC_LEAF_ADDNAME_INIT
  xfs: separate out initial attr_set states
  xfs: don't set quota warning values
  xfs: remove warning counters from struct xfs_dquot_res
  xfs: remove quota warning limit from struct xfs_quota_limits
  xfs: rework deferred attribute operation setup
  xfs: make xattri_leaf_bp more useful
  ...
2022-05-25 19:34:40 -07:00
..
libxfs Merge branch 'xfs-5.19-quota-warn-remove' into xfs-5.19-for-next 2022-05-12 15:23:07 +10:00
scrub xfs: Set up infrastructure for log attribute replay 2022-05-04 12:41:02 +10:00
Kconfig
kmem.c mm: introduce memalloc_retry_wait() 2022-01-15 16:30:29 +02:00
kmem.h xfs: remove kmem_zone typedef 2021-10-22 16:00:31 -07:00
Makefile xfs: Set up infrastructure for log attribute replay 2022-05-04 12:41:02 +10:00
mrlock.h
xfs_acl.c xfs: separate out initial attr_set states 2022-05-12 15:12:52 +10:00
xfs_acl.h xfs: improve __xfs_set_acl 2022-04-26 13:34:42 +10:00
xfs_aops.c Page cache changes for 5.19 2022-05-24 19:55:07 -07:00
xfs_aops.h
xfs_attr_inactive.c xfs: rename _zone variables to _cache 2021-10-22 16:04:20 -07:00
xfs_attr_item.c xfs: can't use kmem_zalloc() for attribute buffers 2022-05-12 15:12:57 +10:00
xfs_attr_item.h xfs: Set up infrastructure for log attribute replay 2022-05-04 12:41:02 +10:00
xfs_attr_list.c xfs: Set up infrastructure for log attribute replay 2022-05-04 12:41:02 +10:00
xfs_bio_io.c Bug fixes for 5.18: 2022-04-01 19:30:44 -07:00
xfs_bmap_item.c xfs: whiteouts release intents that are not in the AIL 2022-05-04 11:46:47 +10:00
xfs_bmap_item.h xfs: rename _zone variables to _cache 2021-10-22 16:04:20 -07:00
xfs_bmap_util.c xfs: Conditionally upgrade existing inodes to use large extent counters 2022-04-13 07:02:44 +00:00
xfs_bmap_util.h xfs: kill the XFS_IOC_{ALLOC,FREE}SP* ioctls 2022-01-17 09:16:41 -08:00
xfs_buf_item_recover.c xfs: check sb_meta_uuid for dabuf buffer recovery 2021-12-21 09:49:41 -08:00
xfs_buf_item.c xfs: log items should have a xlog pointer, not a mount 2022-03-20 08:59:49 -07:00
xfs_buf_item.h xfs: convert buffer log item flags to unsigned. 2022-04-21 10:46:40 +10:00
xfs_buf.c xfs: convert buffer flags to unsigned. 2022-04-21 08:44:59 +10:00
xfs_buf.h xfs: convert buffer flags to unsigned. 2022-04-21 08:44:59 +10:00
xfs_dir2_readdir.c xfs: take the ILOCK when readdir inspects directory mapping data 2022-01-11 15:11:04 -08:00
xfs_discard.c block: decouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD 2022-04-17 19:49:59 -06:00
xfs_discard.h
xfs_dquot_item_recover.c xfs: replace xfs_sb_version checks with feature flag checks 2021-08-19 10:07:12 -07:00
xfs_dquot_item.c xfs: remove support for disabling quota accounting on a mounted file system 2021-08-06 11:05:36 -07:00
xfs_dquot_item.h xfs: remove support for disabling quota accounting on a mounted file system 2021-08-06 11:05:36 -07:00
xfs_dquot.c xfs: remove warning counters from struct xfs_dquot_res 2022-05-11 17:12:09 +10:00
xfs_dquot.h xfs: remove warning counters from struct xfs_dquot_res 2022-05-11 17:12:09 +10:00
xfs_error.c xfs: add leaf to node error tag 2022-05-11 17:01:23 +10:00
xfs_error.h xfs: convert ptag flags to unsigned. 2022-04-21 10:47:25 +10:00
xfs_export.c xfs: convert remaining mount flags to state flags 2021-08-19 10:07:13 -07:00
xfs_export.h
xfs_extent_busy.c xfs: pass perags through to the busy extent code 2021-06-02 10:48:24 +10:00
xfs_extent_busy.h xfs: pass perags through to the busy extent code 2021-06-02 10:48:24 +10:00
xfs_extfree_item.c xfs: whiteouts release intents that are not in the AIL 2022-05-04 11:46:47 +10:00
xfs_extfree_item.h xfs: rename _zone variables to _cache 2021-10-22 16:04:20 -07:00
xfs_file.c xfs: Changes for 5.19-rc1 2022-05-25 19:34:40 -07:00
xfs_filestream.c xfs: fix soft lockup via spinning in filestream ag selection loop 2022-04-26 13:34:54 +10:00
xfs_filestream.h xfs: convert mount flags to features 2021-08-19 10:07:12 -07:00
xfs_fsmap.c xfs: pass explicit mount pointer to rtalloc query functions 2022-04-12 06:49:41 +10:00
xfs_fsmap.h
xfs_fsops.c Merge branch 'guilt/xfs-unsigned-flags-5.18' into xfs-5.19-for-next 2022-04-21 16:45:03 +10:00
xfs_fsops.h xfs: get rid of xfs_growfs_{data,log}_t 2021-02-03 09:18:50 -08:00
xfs_globals.c xfs: Add larp debug option 2022-05-11 17:01:22 +10:00
xfs_health.c xfs: replace XFS_FORCED_SHUTDOWN with xfs_is_shutdown 2021-08-19 10:07:13 -07:00
xfs_icache.c xfs: use a separate frextents counter for rt extent reservations 2022-04-12 06:49:42 +10:00
xfs_icache.h xfs: throttle inode inactivation queuing on memory reclaim 2021-08-09 11:13:17 -07:00
xfs_icreate_item.c xfs: fix potential log item leak 2022-05-04 11:45:11 +10:00
xfs_icreate_item.h xfs: rename _zone variables to _cache 2021-10-22 16:04:20 -07:00
xfs_inode_item_recover.c xfs: hide log iovec alignment constraints 2022-05-04 11:45:50 +10:00
xfs_inode_item.c xfs: hide log iovec alignment constraints 2022-05-04 11:45:50 +10:00
xfs_inode_item.h xfs: aborting inodes on shutdown may need buffer lock 2022-03-29 18:21:59 -07:00
xfs_inode.c Merge tag 'large-extent-counters-v9' of https://github.com/chandanr/linux into xfs-5.19-for-next 2022-04-21 16:46:17 +10:00
xfs_inode.h Merge tag 'large-extent-counters-v9' of https://github.com/chandanr/linux into xfs-5.19-for-next 2022-04-21 16:46:17 +10:00
xfs_ioctl32.c xfs: Set up infrastructure for log attribute replay 2022-05-04 12:41:02 +10:00
xfs_ioctl32.h xfs: remove unused xfs_ioctl32.h declarations 2022-01-18 10:18:36 -08:00
xfs_ioctl.c xfs: separate out initial attr_set states 2022-05-12 15:12:52 +10:00
xfs_ioctl.h xfs: kill the XFS_IOC_{ALLOC,FREE}SP* ioctls 2022-01-17 09:16:41 -08:00
xfs_iomap.c xfs: Conditionally upgrade existing inodes to use large extent counters 2022-04-13 07:02:44 +00:00
xfs_iomap.h iomap: add a IOMAP_DAX flag 2021-12-04 08:58:53 -08:00
xfs_iops.c xfs: Set up infrastructure for log attribute replay 2022-05-04 12:41:02 +10:00
xfs_iops.h xfs: support idmapped mounts 2021-01-24 14:43:46 +01:00
xfs_itable.c xfs: Enable bulkstat ioctl to support 64-bit per-inode extent counters 2022-04-13 07:02:45 +00:00
xfs_itable.h xfs: Enable bulkstat ioctl to support 64-bit per-inode extent counters 2022-04-13 07:02:45 +00:00
xfs_iwalk.c xfs: avoid buffer deadlocks when walking fs inodes 2021-08-09 11:13:16 -07:00
xfs_iwalk.h xfs: Decouple XFS_IBULK flags from XFS_IWALK flags 2022-04-13 07:02:44 +00:00
xfs_linux.h xfs: drop async cache flushes from CIL commits. 2022-03-29 18:22:02 -07:00
xfs_log_cil.c xfs: Changes for 5.19-rc1 2022-05-25 19:34:40 -07:00
xfs_log_priv.h xfs: can't use kmem_zalloc() for attribute buffers 2022-05-12 15:12:57 +10:00
xfs_log_recover.c xfs: Set up infrastructure for log attribute replay 2022-05-04 12:41:02 +10:00
xfs_log.c xfs: Add xfs_attr_set_deferred and xfs_attr_remove_deferred 2022-05-11 17:01:13 +10:00
xfs_log.h xfs: Add xfs_attr_set_deferred and xfs_attr_remove_deferred 2022-05-11 17:01:13 +10:00
xfs_message.c Merge branch 'guilt/xfs-unsigned-flags-5.18' into xfs-5.19-for-next 2022-04-21 16:45:03 +10:00
xfs_message.h Merge branch 'guilt/xfs-unsigned-flags-5.18' into xfs-5.19-for-next 2022-04-21 16:45:03 +10:00
xfs_mount.c xfs: use a separate frextents counter for rt extent reservations 2022-04-12 06:49:42 +10:00
xfs_mount.h Merge tag 'large-extent-counters-v9' of https://github.com/chandanr/linux into xfs-5.19-for-next 2022-04-21 16:46:17 +10:00
xfs_mru_cache.c xfs: rename _zone variables to _cache 2021-10-22 16:04:20 -07:00
xfs_mru_cache.h
xfs_ondisk.h xfs: Set up infrastructure for log attribute replay 2022-05-04 12:41:02 +10:00
xfs_pnfs.c xfs: use setattr_copy to set vfs inode attributes 2022-03-14 10:23:16 -07:00
xfs_pnfs.h
xfs_pwork.c xfs: increase the default parallelism levels of pwork clients 2021-02-03 09:18:49 -08:00
xfs_pwork.h xfs: increase the default parallelism levels of pwork clients 2021-02-03 09:18:49 -08:00
xfs_qm_bhv.c xfs: replace xfs_sb_version checks with feature flag checks 2021-08-19 10:07:12 -07:00
xfs_qm_syscalls.c xfs: don't set quota warning values 2022-05-11 17:12:09 +10:00
xfs_qm.c xfs: remove quota warning limit from struct xfs_quota_limits 2022-05-11 17:12:09 +10:00
xfs_qm.h xfs: remove quota warning limit from struct xfs_quota_limits 2022-05-11 17:12:09 +10:00
xfs_quota.h xfs: queue inactivation immediately when quota is nearing enforcement 2021-08-09 10:52:18 -07:00
xfs_quotaops.c xfs: don't set quota warning values 2022-05-11 17:12:09 +10:00
xfs_refcount_item.c xfs: whiteouts release intents that are not in the AIL 2022-05-04 11:46:47 +10:00
xfs_refcount_item.h xfs: rename _zone variables to _cache 2021-10-22 16:04:20 -07:00
xfs_reflink.c xfs: rewrite xfs_reflink_end_cow to use intents 2022-04-28 10:25:50 -07:00
xfs_reflink.h xfs: convert xfs_sb_version_has checks to use mount features 2021-08-19 10:07:14 -07:00
xfs_rmap_item.c xfs: whiteouts release intents that are not in the AIL 2022-05-04 11:46:47 +10:00
xfs_rmap_item.h xfs: rename _zone variables to _cache 2021-10-22 16:04:20 -07:00
xfs_rtalloc.c Merge tag 'large-extent-counters-v9' of https://github.com/chandanr/linux into xfs-5.19-for-next 2022-04-21 16:46:17 +10:00
xfs_rtalloc.h xfs: recalculate free rt extents after log recovery 2022-04-12 06:49:42 +10:00
xfs_stats.c
xfs_stats.h
xfs_super.c xfs: Changes for 5.19-rc1 2022-05-25 19:34:40 -07:00
xfs_super.h xfs: remove xfs_blkdev_issue_flush 2021-06-21 10:05:46 -07:00
xfs_symlink.c xfs: Directory's data fork extent counter can never overflow 2022-04-13 07:02:07 +00:00
xfs_symlink.h xfs: support idmapped mounts 2021-01-24 14:43:46 +01:00
xfs_sysctl.c xfs: restore speculative_cow_prealloc_lifetime sysctl 2021-02-24 10:16:08 -08:00
xfs_sysctl.h xfs: Add larp debug option 2022-05-11 17:01:22 +10:00
xfs_sysfs.c xfs: Add larp debug option 2022-05-11 17:01:22 +10:00
xfs_sysfs.h
xfs_trace.c xfs: add trace point for fs shutdown 2021-08-18 18:46:00 -07:00
xfs_trace.h xfs: ATTR_REPLACE algorithm with LARP enabled needs rework 2022-05-12 15:12:56 +10:00
xfs_trans_ail.c xfs: log shutdown triggers should only shut down the log 2022-03-29 18:22:01 -07:00
xfs_trans_buf.c xfs: introduce xfs_buf_daddr() 2021-08-19 10:07:14 -07:00
xfs_trans_dquot.c xfs: remove quota warning limit from struct xfs_quota_limits 2022-05-11 17:12:09 +10:00
xfs_trans_priv.h xfs: AIL should be log centric 2022-03-20 08:59:49 -07:00
xfs_trans.c xfs: report "max_resp" used for min log size computation 2022-04-28 10:25:23 -07:00
xfs_trans.h xfs: intent item whiteouts 2022-05-04 11:50:29 +10:00
xfs_xattr.c xfs: separate out initial attr_set states 2022-05-12 15:12:52 +10:00
xfs.h