Re: [PATCH 5.15 CANDIDATE v2 0/8] xfs stable candidate patches for 5.15.y (part 1)

["Darrick J. Wong" <djwong@kernel.org>]

On Thu, Jun 16, 2022 at 11:27:41AM -0700, Leah Rumancik wrote:
> The patch testing has been increased to 100 runs per test on each 
> config. A baseline without the patches was established with 100 runs 
> to help detect hard failures / tests with a high fail rate. Any 
> failures seen in the backports branch but not in the baseline branch 
> were then run 1000+ times on both the baseline and backport branches 
> and the failure rates compared. The failures seen on the 5.15 
> baseline are listed at 
> https://gist.github.com/lrumancik/5a9d85d2637f878220224578e173fc23. 
> No regressions were seen with these patches.
> 
> To make the review process easier, I have been coordinating with Amir 
> who has been testing this same set of patches on 5.10. He will be 
> sending out the corresponding 5.10 series shortly.
> 
> Change log from v1 
> (https://lore.kernel.org/all/20220603184701.3117780-1-leah.rumancik@gmail.com/):
> - Increased testing
> - Reduced patch set to overlap with 5.10 patches
> 
> Thanks,
> Leah
> 
> Brian Foster (1):
>   xfs: punch out data fork delalloc blocks on COW writeback failure
> 
> Darrick J. Wong (4):
>   xfs: remove all COW fork extents when remounting readonly
>   xfs: prevent UAF in xfs_log_item_in_current_chkpt
>   xfs: only bother with sync_filesystem during readonly remount

5.15 already has the vfs fixes to make sync_fs/sync_filesystem actually
return error codes, right?

>   xfs: use setattr_copy to set vfs inode attributes
> 
> Dave Chinner (1):
>   xfs: check sb_meta_uuid for dabuf buffer recovery
> 
> Rustam Kovhaev (1):
>   xfs: use kmem_cache_free() for kmem_cache objects
> 
> Yang Xu (1):
>   xfs: Fix the free logic of state in xfs_attr_node_hasname

This one trips me up every time I look at it, but this looks correct.

If the answer to the above question is yes, then:
Acked-by: Darrick J. Wong <djwong@kernel.org>

--D

> 
>  fs/xfs/libxfs/xfs_attr.c      | 17 +++++------
>  fs/xfs/xfs_aops.c             | 15 ++++++++--
>  fs/xfs/xfs_buf_item_recover.c |  2 +-
>  fs/xfs/xfs_extfree_item.c     |  6 ++--
>  fs/xfs/xfs_iops.c             | 56 ++---------------------------------
>  fs/xfs/xfs_log_cil.c          |  6 ++--
>  fs/xfs/xfs_pnfs.c             |  3 +-
>  fs/xfs/xfs_super.c            | 21 +++++++++----
>  8 files changed, 47 insertions(+), 79 deletions(-)
> 
> -- 
> 2.36.1.476.g0c4daa206d-goog
>