The patch titled
Subject: afs: use find_get_pages_range_tag()
has been added to the -mm tree. Its filename is
afs-use-find_get_pages_range_tag.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/afs-use-find_get_pages_range_tag.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/afs-use-find_get_pages_range_tag.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Jan Kara <jack@xxxxxxx>
Subject: afs: use find_get_pages_range_tag()
Use find_get_pages_range_tag() in afs_writepages_region() as we are
interested only in pages from given range. Remove unnecessary code after
this conversion.
Link: http://lkml.kernel.org/r/20171009151359.31984-16-jack@xxxxxxx
Signed-off-by: Jan Kara <jack@xxxxxxx>
Reviewed-by: Daniel Jordan <daniel.m.jordan@xxxxxxxxxx>
Cc: David Howells <dhowells@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/afs/write.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff -puN fs/afs/write.c~afs-use-find_get_pages_range_tag fs/afs/write.c
--- a/fs/afs/write.c~afs-use-find_get_pages_range_tag
+++ a/fs/afs/write.c
@@ -497,20 +497,13 @@ static int afs_writepages_region(struct
_enter(",,%lx,%lx,", index, end);
do {
- n = find_get_pages_tag(mapping, &index, PAGECACHE_TAG_DIRTY,
- 1, &page);
+ n = find_get_pages_range_tag(mapping, &index, end,
+ PAGECACHE_TAG_DIRTY, 1, &page);
if (!n)
break;
_debug("wback %lx", page->index);
- if (page->index > end) {
- *_next = index;
- put_page(page);
- _leave(" = 0 [%lx]", *_next);
- return 0;
- }
-
/* at this point we hold neither mapping->tree_lock nor lock on
* the page itself: the page may be truncated or invalidated
* (changing page->mapping to NULL), or even swizzled back from
_
Patches currently in -mm which might be from jack@xxxxxxx are
mm-readahead-increase-maximum-readahead-window.patch
mm-implement-find_get_pages_range_tag.patch
btrfs-use-pagevec_lookup_range_tag.patch
ceph-use-pagevec_lookup_range_tag.patch
ext4-use-pagevec_lookup_range_tag.patch
f2fs-use-pagevec_lookup_range_tag.patch
f2fs-simplify-page-iteration-loops.patch
f2fs-use-find_get_pages_tag-for-looking-up-single-page.patch
gfs2-use-pagevec_lookup_range_tag.patch
nilfs2-use-pagevec_lookup_range_tag.patch
mm-use-pagevec_lookup_range_tag-in-__filemap_fdatawait_range.patch
mm-use-pagevec_lookup_range_tag-in-write_cache_pages.patch
mm-add-variant-of-pagevec_lookup_range_tag-taking-number-of-pages.patch
ceph-use-pagevec_lookup_range_nr_tag.patch
mm-remove-nr_pages-argument-from-pagevec_lookup_range_tag.patch
afs-use-find_get_pages_range_tag.patch
cifs-use-find_get_pages_range_tag.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
