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Subject[PATCH v4 00/23] Convert to filemap_get_folios_tag()
Date
This patch series replaces find_get_pages_range_tag() with
filemap_get_folios_tag(). This also allows the removal of multiple
calls to compound_head() throughout.
It also makes a good chunk of the straightforward conversions to folios,
and takes the opportunity to introduce a function that grabs a folio
from the pagecache.

F2fs and Ceph have quite a lot of work to be done regarding folios, so
for now those patches only have the changes necessary for the removal of
find_get_pages_range_tag(), and only support folios of size 1 (which is
all they use right now anyways).

I've run xfstests on btrfs, ext4, f2fs, and nilfs2, but more testing may be
beneficial. The page-writeback and filemap changes implicitly work. Testing
and review of the other changes (afs, ceph, cifs, gfs2) would be appreciated.

---
v4:
Fixed a bug with reference counting in cifs changes
- Reported-by: kernel test robot <oliver.sang@intel.com>
Improved commit messages to be more meaningful
Got some Acked-bys and Reviewed-bys

v3:
Rebased onto upstream 6.1
Simplified the ceph patch to only necessary changes
Changed commit messages throughout to be clearer
Got an Acked-by for another nilfs patch
Got Tested-by for afs

v2:
Got Acked-By tags for nilfs and btrfs changes
Fixed an error arising in f2fs
- Reported-by: kernel test robot <lkp@intel.com>

Vishal Moola (Oracle) (23):
pagemap: Add filemap_grab_folio()
filemap: Added filemap_get_folios_tag()
filemap: Convert __filemap_fdatawait_range() to use
filemap_get_folios_tag()
page-writeback: Convert write_cache_pages() to use
filemap_get_folios_tag()
afs: Convert afs_writepages_region() to use filemap_get_folios_tag()
btrfs: Convert btree_write_cache_pages() to use
filemap_get_folio_tag()
btrfs: Convert extent_write_cache_pages() to use
filemap_get_folios_tag()
ceph: Convert ceph_writepages_start() to use filemap_get_folios_tag()
cifs: Convert wdata_alloc_and_fillpages() to use
filemap_get_folios_tag()
ext4: Convert mpage_prepare_extent_to_map() to use
filemap_get_folios_tag()
f2fs: Convert f2fs_fsync_node_pages() to use filemap_get_folios_tag()
f2fs: Convert f2fs_flush_inline_data() to use filemap_get_folios_tag()
f2fs: Convert f2fs_sync_node_pages() to use filemap_get_folios_tag()
f2fs: Convert f2fs_write_cache_pages() to use filemap_get_folios_tag()
f2fs: Convert last_fsync_dnode() to use filemap_get_folios_tag()
f2fs: Convert f2fs_sync_meta_pages() to use filemap_get_folios_tag()
gfs2: Convert gfs2_write_cache_jdata() to use filemap_get_folios_tag()
nilfs2: Convert nilfs_lookup_dirty_data_buffers() to use
filemap_get_folios_tag()
nilfs2: Convert nilfs_lookup_dirty_node_buffers() to use
filemap_get_folios_tag()
nilfs2: Convert nilfs_btree_lookup_dirty_buffers() to use
filemap_get_folios_tag()
nilfs2: Convert nilfs_copy_dirty_pages() to use
filemap_get_folios_tag()
nilfs2: Convert nilfs_clear_dirty_pages() to use
filemap_get_folios_tag()
filemap: Remove find_get_pages_range_tag()

fs/afs/write.c | 114 +++++++++++++++++++++-------------------
fs/btrfs/extent_io.c | 57 ++++++++++----------
fs/ceph/addr.c | 58 ++++++++++----------
fs/cifs/file.c | 32 +++++++++--
fs/ext4/inode.c | 55 ++++++++++---------
fs/f2fs/checkpoint.c | 49 +++++++++--------
fs/f2fs/compress.c | 13 ++---
fs/f2fs/data.c | 69 +++++++++++++-----------
fs/f2fs/f2fs.h | 5 +-
fs/f2fs/node.c | 72 +++++++++++++------------
fs/gfs2/aops.c | 64 ++++++++++++----------
fs/nilfs2/btree.c | 14 ++---
fs/nilfs2/page.c | 59 +++++++++++----------
fs/nilfs2/segment.c | 44 ++++++++--------
include/linux/pagemap.h | 32 +++++++----
include/linux/pagevec.h | 8 ---
mm/filemap.c | 84 ++++++++++++++---------------
mm/page-writeback.c | 44 ++++++++--------
mm/swap.c | 10 ----
19 files changed, 465 insertions(+), 418 deletions(-)

--
2.38.1

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