Re: [ANNOUNCE] xfs-linux: iomap-5.4-merge rebased to 1b4fdf4f30db

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On 2019/09/19 17:37, Darrick J. Wong wrote:
> Hi folks,
> 
> The iomap-5.4-merge branch of the xfs-linux repository at:
> 
> 	git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
> 
> has just been updated.  This is a rebase to remove the list_pop bits
> that killed the previous pull request.  I removed patches 1 and 9 from
> the branch and made the following modifications to patch #2:
> 
> diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
> index 051b8ec326ba..558d09bc5024 100644
> --- a/fs/iomap/buffered-io.c
> +++ b/fs/iomap/buffered-io.c
> @@ -1156,10 +1156,11 @@ void
>  iomap_finish_ioends(struct iomap_ioend *ioend, int error)
>  {
>  	struct list_head tmp;
> +	struct iomap_ioend *next;
>  
>  	list_replace_init(&ioend->io_list, &tmp);
>  	iomap_finish_ioend(ioend, error);
> -	while ((ioend = list_pop_entry(&tmp, struct iomap_ioend, io_list)))
> +	list_for_each_entry_safe(ioend, next, &tmp, io_list)
>  		iomap_finish_ioend(ioend, error);
>  }
>  EXPORT_SYMBOL_GPL(iomap_finish_ioends);
> 
> I'm not thrilled to be rebasing a work branch in the middle of the merge
> window, but I think the changes are simple enough that we might be able
> to try again next week.  Damien, if you have the time can you please
> rebase zonefs atop this and make sure buffered writing to a conventional
> zone still works?  It should, since the _finish_ioends loop is identical
> between iomap and xfs.

OK. Will do, but traveling this week so I will not be able to test until next week.

Thanks !

> 
> The new head of the iomap-5.4-merge branch is commit:
> 
> 1b4fdf4f30db iomap: move the iomap_dio_rw ->end_io callback into a structure
> 
> New Commits:
> 
> Andreas Gruenbacher (1):
>       [be942954d7ad] iomap: Fix trivial typo
> 
> Christoph Hellwig (7):
>       [9544e58e466f] iomap: copy the xfs writeback code to iomap.c
>       [668931192d9d] iomap: add tracing for the address space operations
>       [ca6de3a5b6f4] iomap: warn on inline maps in iomap_writepage_map
>       [4df389276768] xfs: set IOMAP_F_NEW more carefully
>       [5f1f62a3f64c] iomap: zero newly allocated mapped blocks
>       [0b98e70d9586] xfs: initialize iomap->flags in xfs_bmbt_to_iomap
>       [1b4fdf4f30db] iomap: move the iomap_dio_rw ->end_io callback into a structure
> 
> Matthew Bobrowski (1):
>       [da078883a85d] iomap: split size and error for iomap_dio_rw ->end_io
> 
> Randy Dunlap (1):
>       [239b92845737] tracing: fix iomap.h build warnings
> 
> 
> Code Diffstat:
> 
>  fs/iomap/buffered-io.c       | 576 ++++++++++++++++++++++++++++++++++++++++++-
>  fs/iomap/direct-io.c         |  24 +-
>  fs/xfs/xfs_file.c            |  14 +-
>  fs/xfs/xfs_iomap.c           |  35 ++-
>  fs/xfs/xfs_iomap.h           |   2 +-
>  fs/xfs/xfs_pnfs.c            |   2 +-
>  include/linux/iomap.h        |  53 +++-
>  include/trace/events/iomap.h |  87 +++++++
>  8 files changed, 754 insertions(+), 39 deletions(-)
>  create mode 100644 include/trace/events/iomap.h
> 


-- 
Damien Le Moal
Western Digital Research




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