Re: [PATCH RESEND 6.12 v2 0/6] Backport of XFS umount hang fixes

[Darrick J. Wong]

On Tue, Oct 13, 2026 at 03:07:23PM +0530, Siddh Raman Pant wrote:
> 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/
> 
> xfstests_xfs testing results:
> 	Generic:
> 		Ran: 001 to 771 (672 tests; gaps)
> 
> 		Failures before changes:
> 			Count: 4
> 			IDs: 633, 696, 697, 753
> 
> 		Failures after changes:
> 			Count: 4
> 			IDs: 633, 696, 697, 753
> 
> 		No new success or failure after changes.
> 
> 	XFS:
> 		Ran: 001 to 789 (311 tests; gaps)
> 
> 		Failures before changes:
> 			Count: 2
> 			IDs: 300, 556
> 
> 		Failures after changes:
> 			Count: 2
> 			IDs: 300, 556
> 
> 		No new success or failure after changes.
> 
> Thanks,
> Siddh

Looks good to me, thanks for actually running fstests!

That said -- generic goes up to 805 now, so I guess your branch is from
somewhere between July and October 2025?

Acked-by: "Darrick J. Wong" <djwong@xxxxxxxxxx>

--D

> 
> Dave Chinner (6):
>   xfs: xfs_ifree_cluster vs xfs_iflush_shutdown_abort deadlock
>   xfs: catch stale AGF/AGF metadata
>   xfs: avoid dquot buffer pin deadlock
>   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
> 
>  fs/xfs/libxfs/xfs_alloc.c  |  41 ++++-
>  fs/xfs/libxfs/xfs_ialloc.c |  31 +++-
>  fs/xfs/xfs_buf.c           |  55 -------
>  fs/xfs/xfs_buf.h           |   1 -
>  fs/xfs/xfs_buf_item.c      | 297 ++++++++++++++++++++++---------------
>  fs/xfs/xfs_buf_item.h      |   3 +-
>  fs/xfs/xfs_dquot.c         |   4 +-
>  fs/xfs/xfs_icache.c        |   8 +
>  fs/xfs/xfs_inode.c         |   2 +-
>  fs/xfs/xfs_qm.c            |  87 +++--------
>  fs/xfs/xfs_trace.h         |   1 -
>  11 files changed, 270 insertions(+), 260 deletions(-)
> 
> -- 
> 2.53.0
> 
>