[PATCH RESEND 5.10 v2 00/19] Backport of XFS umount hang fixes

[Siddh Raman Pant]

Backport of this series:
https://lore.kernel.org/all/20250625224957.1436116-1-david@xxxxxxxxxxxxx/

I have added information in commit message upon conflict resolutions.

v2: Address Sasha's comments to v1 in the below mail:
https://lore.kernel.org/stable/2026-10-01-1-daily-reply-0012-re-xfs-umount-hang-backports@xxxxxxxxxx/

Thanks,
Siddh

Darrick J. Wong (7):
  xfs: hoist recovered bmap intent checks out of xfs_bui_item_recover
  xfs: improve the code that checks recovered bmap intent items
  xfs: hoist recovered rmap intent checks out of xfs_rui_item_recover
  xfs: improve the code that checks recovered rmap intent items
  xfs: hoist recovered refcount intent checks out of
    xfs_cui_item_recover
  xfs: improve the code that checks recovered refcount intent items
  xfs: fix intermittent hang during quotacheck

Dave Chinner (11):
  xfs: don't nest icloglock inside ic_callback_lock
  xfs: convert XLOG_FORCED_SHUTDOWN() to xlog_is_shutdown()
  xfs: log items should have a xlog pointer, not a mount
  xfs: aborting inodes on shutdown may need buffer lock
  xfs: remove xfs_buf_t typedef
  xfs: buffer pins need to hold a buffer reference
  xfs: xfs_ifree_cluster vs xfs_iflush_shutdown_abort deadlock
  xfs: catch stale AGF/AGF metadata
  xfs: rearrange code in xfs_buf_item.c
  xfs: factor out stale buffer item completion
  xfs: fix unmount hang with unflushable inodes stuck in the AIL

Guo Xuenan (1):
  xfs: fix super block buf log item UAF during force shutdown

 fs/xfs/libxfs/xfs_alloc.c    |  61 ++++--
 fs/xfs/libxfs/xfs_bmap.c     |   6 +-
 fs/xfs/libxfs/xfs_btree.c    |  10 +-
 fs/xfs/libxfs/xfs_ialloc.c   |  38 +++-
 fs/xfs/libxfs/xfs_rtbitmap.c |  22 +-
 fs/xfs/xfs_bmap_item.c       |  76 ++++---
 fs/xfs/xfs_buf.c             |  24 +--
 fs/xfs/xfs_buf.h             |  14 +-
 fs/xfs/xfs_buf_item.c        | 384 ++++++++++++++++++++++-------------
 fs/xfs/xfs_buf_item.h        |   3 +-
 fs/xfs/xfs_dquot_item.c      |   5 +-
 fs/xfs/xfs_extfree_item.c    |   2 +-
 fs/xfs/xfs_fsops.c           |   2 +-
 fs/xfs/xfs_icache.c          |  10 +-
 fs/xfs/xfs_inode.c           |   9 +-
 fs/xfs/xfs_inode_item.c      | 164 ++++++++++++---
 fs/xfs/xfs_inode_item.h      |   1 +
 fs/xfs/xfs_log.c             |  50 ++---
 fs/xfs/xfs_log_cil.c         |  12 +-
 fs/xfs/xfs_log_priv.h        |   7 +-
 fs/xfs/xfs_log_recover.c     |  17 +-
 fs/xfs/xfs_qm.c              |   7 +
 fs/xfs/xfs_refcount_item.c   |  60 ++++--
 fs/xfs/xfs_rmap_item.c       |  75 ++++---
 fs/xfs/xfs_rtalloc.c         |  20 +-
 fs/xfs/xfs_rtalloc.h         |   4 +-
 fs/xfs/xfs_symlink.c         |   4 +-
 fs/xfs/xfs_trace.h           |   4 +-
 fs/xfs/xfs_trans.c           |   6 +-
 fs/xfs/xfs_trans.h           |   3 +-
 fs/xfs/xfs_trans_buf.c       |  16 +-
 31 files changed, 723 insertions(+), 393 deletions(-)

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2.53.0