This is the equivalent of find_get_pages_range_tag(), except for folios
instead of pages.
One noteable difference is filemap_get_folios_tag() does not take in a
maximum pages argument. It instead tries to fill a folio batch and stops
either once full (15 folios) or reaching the end of the search
Convert function to use folios throughout. This is in preparation for
the removal of find_get_pages_range_tag().
Signed-off-by: Vishal Moola (Oracle)
---
fs/nilfs2/page.c | 39 ---
1 file changed, 20 insertions(+), 19 deletions(-)
diff --git
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
Converted the function to use folios throughout. This is in preparation
for the removal of find_get_pages_range_tag(). Now supports large
folios.
Signed-off-by: Vishal Moola (Oracle)
---
fs/ext4/inode.c | 55 -
1 file changed, 27 insertions(+), 28
All callers to find_get_pages_range_tag(), find_get_pages_tag(),
pagevec_lookup_range_tag(), and pagevec_lookup_tag() have been removed.
Signed-off-by: Vishal Moola (Oracle)
---
include/linux/pagemap.h | 10 ---
include/linux/pagevec.h | 8 --
mm/filemap.c| 60
Converted function to use folios throughout. This is in preparation for
the removal of find_get_pgaes_range_tag().
Also had to modify and rename gfs2_write_jdata_pagevec() to take in
and utilize folio_batch rather than pagevec and use folios rather
than pages. gfs2_write_jdata_batch() now
Converted function to use folios throughout. This is in preparation for
the removal of find_get_pages_range_tag().
Signed-off-by: Vishal Moola (Oracle)
---
fs/btrfs/extent_io.c | 19 ++-
1 file changed, 10 insertions(+), 9 deletions(-)
diff --git a/fs/btrfs/extent_io.c
Convert function to use folios throughout. This is in preparation for
the removal of find_get_pages_range_tag().
Signed-off-by: Vishal Moola (Oracle)
---
fs/nilfs2/btree.c | 14 +++---
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
Convert to use folios. This is in preparation for the removal of
find_get_pages_range_tag().
Signed-off-by: Vishal Moola (Oracle)
---
fs/f2fs/node.c | 19 ++-
1 file changed, 10 insertions(+), 9 deletions(-)
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index
Convert function to use folios throughout. This is in preparation for
the removal of find_get_pages_range_tag().
This change does NOT support large folios. This shouldn't be an issue as
of now since ceph only utilizes folios of size 1 anyways, and there is a
lot of work to be done on ceph
Converted function to use folios throughout. This is in preparation for
the removal of find_get_pages_range_tag(). Now also supports large
folios.
Signed-off-by: Vishal Moola (Oracle)
---
fs/btrfs/extent_io.c | 38 +++---
1 file changed, 19 insertions(+), 19
Convert function to use folios throughout. This is in preparation for
the removal of find_get_pages_range_tag().
Signed-off-by: Vishal Moola (Oracle)
---
fs/nilfs2/segment.c | 29 -
1 file changed, 16 insertions(+), 13 deletions(-)
diff --git a/fs/nilfs2/segment.c
Convert to use folios throughout. This function is in preparation to
remove find_get_pages_range_tag().
Also modified this function to write the whole batch one at a time,
rather than calling for a new set every single write.
Signed-off-by: Vishal Moola (Oracle)
---
fs/afs/write.c | 114
Convert function to use folios. This is in preparation for the removal
of find_get_pages_range_tag(). Does NOT support large
folios.
Signed-off-by: Vishal Moola (Oracle)
---
fs/f2fs/node.c | 19 ++-
1 file changed, 10 insertions(+), 9 deletions(-)
diff --git a/fs/f2fs/node.c
Convert function to use folios. This is in preparation for the removal
of find_get_pages_tag(). Does NOT support large folios.
Signed-off-by: Vishal Moola (Oracle)
---
fs/f2fs/node.c | 17 +
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/fs/f2fs/node.c
Convert function to use folios throughout. This is in preparation for
the removal of find_get_pages_range_tag().
Signed-off-by: Vishal Moola (Oracle)
---
fs/nilfs2/page.c | 20 ++--
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/fs/nilfs2/page.c
Converted function to use folios throughout. This is in preparation for
the removal of find_get_pages_range_tag().
Signed-off-by: Vishal Moola (Oracle)
---
mm/page-writeback.c | 44 +++-
1 file changed, 23 insertions(+), 21 deletions(-)
diff --git
Converted function to use folios. This is in preparation for the removal
of find_get_pages_range_tag().
Signed-off-by: Vishal Moola (Oracle)
---
mm/filemap.c | 24 +---
1 file changed, 13 insertions(+), 11 deletions(-)
diff --git a/mm/filemap.c b/mm/filemap.c
index
Convert function to use folios. This is in preparation for the removal
of find_get_pages_range_tag().
Initially the function was checking if the previous page index is truly the
previous page i.e. 1 index behind the current page. To convert to folios and
maintain this check we need to make the
Converted the function to use folios. This is in preparation for the
removal of find_get_pages_range_tag().
Also modified f2fs_all_cluster_page_ready to take in a folio_batch instead
of pagevec. This does NOT support large folios. The function currently
only utilizes folios of size 1 so this
Convert function to use folios. This is in preparation for the removal
of find_get_pages_range_tag(). Does NOT support large folios.
Signed-off-by: Vishal Moola (Oracle)
---
fs/f2fs/node.c | 17 +
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/fs/f2fs/node.c
Add function filemap_grab_folio() to grab a folio from the page cache.
This function is meant to serve as a folio replacement for
grab_cache_page, and is used to facilitate the removal of
find_get_pages_range_tag().
Signed-off-by: Vishal Moola (Oracle)
---
include/linux/pagemap.h | 20
Convert function to use folios. This is in preparation for the removal
of find_get_pages_range_tag(). Now also supports the use of large
folios.
Since tofind might be larger than the max number of folios in a
folio_batch (15), we loop through filling in wdata->pages pulling more
batches until we
Convert function to use folios throughout. This is in preparation for
the removal of find_get_pages_range_tag().
Signed-off-by: Vishal Moola (Oracle)
---
fs/nilfs2/segment.c | 15 +++
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/fs/nilfs2/segment.c
On Thu, Sep 01, 2022 at 03:01:22PM -0700, Vishal Moola (Oracle) wrote:
> Converted function to use folios throughout. This is in preparation for
> the removal of find_get_pages_range_tag(). Now also supports large
> folios.
>
> Signed-off-by: Vishal Moola (Oracle)
Acked-by: David Sterba
On Thu, Sep 01, 2022 at 03:01:21PM -0700, Vishal Moola (Oracle) wrote:
> Converted function to use folios throughout. This is in preparation for
> the removal of find_get_pages_range_tag().
>
> Signed-off-by: Vishal Moola (Oracle)
Acked-by: David Sterba
op us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Vishal-Moola-Oracle/Convert-to-filemap_get_folios_tag/20220902-060430
base: https://git.kerne
op us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Vishal-Moola-Oracle/Convert-to-filemap_get_folios_tag/20220902-060430
base: https://git.kerne
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