lkml.org 
[lkml]   [2022]   [May]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCHSETS] v14 fsdax-rmap + v11 fsdax-reflink
On Sun, May 08, 2022 at 10:36:06PM +0800, Shiyang Ruan wrote:
> This is a combination of two patchsets:
> 1.fsdax-rmap: https://lore.kernel.org/linux-xfs/20220419045045.1664996-1-ruansy.fnst@fujitsu.com/
> 2.fsdax-reflink: https://lore.kernel.org/linux-xfs/20210928062311.4012070-1-ruansy.fnst@fujitsu.com/
>
> Changes since v13 of fsdax-rmap:
> 1. Fixed mistakes during rebasing code to latest next-
> 2. Rebased to next-20220504
>
> Changes since v10 of fsdax-reflink:
> 1. Rebased to next-20220504 and fsdax-rmap
> 2. Dropped a needless cleanup patch: 'fsdax: Convert dax_iomap_zero to
> iter model'
> 3. Fixed many conflicts during rebasing
> 4. Fixed a dedupe bug in Patch 05: the actuall length to compare could be
> shorter than smap->length or dmap->length.
> PS: There are many changes during rebasing. I think it's better to
> review again.
>
> ==
> Shiyang Ruan (14):
> fsdax-rmap:
> dax: Introduce holder for dax_device
> mm: factor helpers for memory_failure_dev_pagemap
> pagemap,pmem: Introduce ->memory_failure()
> fsdax: Introduce dax_lock_mapping_entry()
> mm: Introduce mf_dax_kill_procs() for fsdax case

Hmm. This patchset touches at least the dax, pagecache, and xfs
subsystems. Assuming it's too late for 5.19, how should we stage this
for 5.20?

I could just add the entire series to iomap-5.20-merge and base the
xfs-5.20-merge off of that? But I'm not sure what else might be landing
in the other subsystems, so I'm open to input.

--D

> xfs: Implement ->notify_failure() for XFS
> fsdax: set a CoW flag when associate reflink mappings
> fsdax-reflink:
> fsdax: Output address in dax_iomap_pfn() and rename it
> fsdax: Introduce dax_iomap_cow_copy()
> fsdax: Replace mmap entry in case of CoW
> fsdax: Add dax_iomap_cow_copy() for dax zero
> fsdax: Dedup file range to use a compare function
> xfs: support CoW in fsdax mode
> xfs: Add dax dedupe support
>
> drivers/dax/super.c | 67 +++++-
> drivers/md/dm.c | 2 +-
> drivers/nvdimm/pmem.c | 17 ++
> fs/dax.c | 398 ++++++++++++++++++++++++++++++------
> fs/erofs/super.c | 13 +-
> fs/ext2/super.c | 7 +-
> fs/ext4/super.c | 9 +-
> fs/remap_range.c | 31 ++-
> fs/xfs/Makefile | 5 +
> fs/xfs/xfs_buf.c | 10 +-
> fs/xfs/xfs_file.c | 9 +-
> fs/xfs/xfs_fsops.c | 3 +
> fs/xfs/xfs_inode.c | 69 ++++++-
> fs/xfs/xfs_inode.h | 1 +
> fs/xfs/xfs_iomap.c | 46 ++++-
> fs/xfs/xfs_iomap.h | 3 +
> fs/xfs/xfs_mount.h | 1 +
> fs/xfs/xfs_notify_failure.c | 220 ++++++++++++++++++++
> fs/xfs/xfs_reflink.c | 12 +-
> fs/xfs/xfs_super.h | 1 +
> include/linux/dax.h | 56 ++++-
> include/linux/fs.h | 12 +-
> include/linux/memremap.h | 12 ++
> include/linux/mm.h | 2 +
> include/linux/page-flags.h | 6 +
> mm/memory-failure.c | 257 ++++++++++++++++-------
> 26 files changed, 1087 insertions(+), 182 deletions(-)
> create mode 100644 fs/xfs/xfs_notify_failure.c
>
> --
> 2.35.1
>
>
>

\
 
 \ /
  Last update: 2022-05-11 02:06    [W:0.320 / U:0.032 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site