The patch titled
Subject: ceph: drop usage of page_index
has been added to the -mm mm-unstable branch. Its filename is
ceph-drop-usage-of-page_index.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/ceph-drop-usage-of-page_index.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Kairui Song <kasong@xxxxxxxxxxx>
Subject: ceph: drop usage of page_index
Date: Wed, 22 May 2024 01:58:45 +0800
page_index is needed for mixed usage of page cache and swap cache, for
pure page cache usage, the caller can just use page->index instead.
It can't be a swap cache page here, so just drop it.
Link: https://lkml.kernel.org/r/20240521175854.96038-4-ryncsn@xxxxxxxxx
Signed-off-by: Kairui Song <kasong@xxxxxxxxxxx>
Cc: Xiubo Li <xiubli@xxxxxxxxxx>
Cc: Ilya Dryomov <idryomov@xxxxxxxxx>
Cc: Jeff Layton <jlayton@xxxxxxxxxx>
Cc: Anna Schumaker <anna@xxxxxxxxxx>
Cc: Barry Song <v-songbaohua@xxxxxxxx>
Cc: Chao Yu <chao@xxxxxxxxxx>
Cc: Chris Li <chrisl@xxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: David Howells <dhowells@xxxxxxxxxx>
Cc: "Huang, Ying" <ying.huang@xxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Cc: Marc Dionne <marc.dionne@xxxxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Cc: NeilBrown <neilb@xxxxxxx>
Cc: Ryan Roberts <ryan.roberts@xxxxxxx>
Cc: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx>
Cc: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Cc: Yosry Ahmed <yosryahmed@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ceph/dir.c | 2 +-
fs/ceph/inode.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
--- a/fs/ceph/dir.c~ceph-drop-usage-of-page_index
+++ a/fs/ceph/dir.c
@@ -141,7 +141,7 @@ __dcache_find_get_entry(struct dentry *p
if (ptr_pos >= i_size_read(dir))
return NULL;
- if (!cache_ctl->page || ptr_pgoff != page_index(cache_ctl->page)) {
+ if (!cache_ctl->page || ptr_pgoff != cache_ctl->page->index) {
ceph_readdir_cache_release(cache_ctl);
cache_ctl->page = find_lock_page(&dir->i_data, ptr_pgoff);
if (!cache_ctl->page) {
--- a/fs/ceph/inode.c~ceph-drop-usage-of-page_index
+++ a/fs/ceph/inode.c
@@ -1863,7 +1863,7 @@ static int fill_readdir_cache(struct ino
unsigned idx = ctl->index % nsize;
pgoff_t pgoff = ctl->index / nsize;
- if (!ctl->page || pgoff != page_index(ctl->page)) {
+ if (!ctl->page || pgoff != ctl->page->index) {
ceph_readdir_cache_release(ctl);
if (idx == 0)
ctl->page = grab_cache_page(&dir->i_data, pgoff);
_
Patches currently in -mm which might be from kasong@xxxxxxxxxxx are
f2fs-drop-usage-of-page_index.patch
nilfs2-drop-usage-of-page_index.patch
ceph-drop-usage-of-page_index.patch
nfs-remove-nfs_page_lengthg-and-usage-of-page_index.patch
afs-drop-usage-of-folio_file_pos.patch
netfs-drop-usage-of-folio_file_pos.patch
nfs-drop-usage-of-folio_file_pos.patch
mm-swap-get-the-swap-device-offset-directly.patch
mm-remove-page_file_offset-and-folio_file_pos.patch
mm-drop-page_index-and-simplify-folio_index.patch
mm-swap-reduce-swap-cache-search-space.patch
