The quilt patch titled
Subject: ocfs2: convert ocfs2_read_inline_data() to take a folio
has been removed from the -mm tree. Its filename was
ocfs2-convert-ocfs2_read_inline_data-to-take-a-folio.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: ocfs2: convert ocfs2_read_inline_data() to take a folio
Date: Thu, 5 Dec 2024 17:16:47 +0000
All callers now have a folio, so pass it in. We can use folio_fill_tail()
instead of open-coding it. Saves a call to compound_head().
Link: https://lkml.kernel.org/r/20241205171653.3179945-20-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx>
Cc: Changwei Ge <gechangwei@xxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Jun Piao <piaojun@xxxxxxxxxx>
Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Cc: Mark Fasheh <mark@xxxxxxxxxx>
Cc: Mark Tinguely <mark.tinguely@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/alloc.c | 2 +-
fs/ocfs2/aops.c | 20 ++++++--------------
fs/ocfs2/aops.h | 2 +-
3 files changed, 8 insertions(+), 16 deletions(-)
--- a/fs/ocfs2/alloc.c~ocfs2-convert-ocfs2_read_inline_data-to-take-a-folio
+++ a/fs/ocfs2/alloc.c
@@ -7135,7 +7135,7 @@ int ocfs2_convert_inline_data_to_extents
* This should populate the 1st page for us and mark
* it up to date.
*/
- ret = ocfs2_read_inline_data(inode, &folio->page, di_bh);
+ ret = ocfs2_read_inline_data(inode, folio, di_bh);
if (ret) {
mlog_errno(ret);
need_free = 1;
--- a/fs/ocfs2/aops.c~ocfs2-convert-ocfs2_read_inline_data-to-take-a-folio
+++ a/fs/ocfs2/aops.c
@@ -215,10 +215,9 @@ bail:
return err;
}
-int ocfs2_read_inline_data(struct inode *inode, struct page *page,
+int ocfs2_read_inline_data(struct inode *inode, struct folio *folio,
struct buffer_head *di_bh)
{
- void *kaddr;
loff_t size;
struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data;
@@ -230,7 +229,7 @@ int ocfs2_read_inline_data(struct inode
size = i_size_read(inode);
- if (size > PAGE_SIZE ||
+ if (size > folio_size(folio) ||
size > ocfs2_max_inline_data_with_xattr(inode->i_sb, di)) {
ocfs2_error(inode->i_sb,
"Inode %llu has with inline data has bad size: %Lu\n",
@@ -239,15 +238,8 @@ int ocfs2_read_inline_data(struct inode
return -EROFS;
}
- kaddr = kmap_atomic(page);
- if (size)
- memcpy(kaddr, di->id2.i_data.id_data, size);
- /* Clear the remaining part of the page */
- memset(kaddr + size, 0, PAGE_SIZE - size);
- flush_dcache_page(page);
- kunmap_atomic(kaddr);
-
- SetPageUptodate(page);
+ folio_fill_tail(folio, 0, di->id2.i_data.id_data, size);
+ folio_mark_uptodate(folio);
return 0;
}
@@ -266,7 +258,7 @@ static int ocfs2_readpage_inline(struct
goto out;
}
- ret = ocfs2_read_inline_data(inode, &folio->page, di_bh);
+ ret = ocfs2_read_inline_data(inode, folio, di_bh);
out:
folio_unlock(folio);
@@ -1506,7 +1498,7 @@ static int ocfs2_write_begin_inline(stru
ocfs2_set_inode_data_inline(inode, di);
if (!folio_test_uptodate(folio)) {
- ret = ocfs2_read_inline_data(inode, &folio->page, wc->w_di_bh);
+ ret = ocfs2_read_inline_data(inode, folio, wc->w_di_bh);
if (ret) {
ocfs2_commit_trans(osb, handle);
--- a/fs/ocfs2/aops.h~ocfs2-convert-ocfs2_read_inline_data-to-take-a-folio
+++ a/fs/ocfs2/aops.h
@@ -41,7 +41,7 @@ int ocfs2_write_begin_nolock(struct addr
struct folio **foliop, void **fsdata,
struct buffer_head *di_bh, struct folio *mmap_folio);
-int ocfs2_read_inline_data(struct inode *inode, struct page *page,
+int ocfs2_read_inline_data(struct inode *inode, struct folio *folio,
struct buffer_head *di_bh);
int ocfs2_size_fits_inline_data(struct buffer_head *di_bh, u64 new_size);
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
mm-page_alloc-cache-page_zone-result-in-free_unref_page.patch
mm-make-alloc_pages_mpol-static.patch
mm-page_alloc-export-free_frozen_pages-instead-of-free_unref_page.patch
mm-page_alloc-move-set_page_refcounted-to-callers-of-post_alloc_hook.patch
mm-page_alloc-move-set_page_refcounted-to-callers-of-prep_new_page.patch
mm-page_alloc-move-set_page_refcounted-to-callers-of-get_page_from_freelist.patch
mm-page_alloc-move-set_page_refcounted-to-callers-of-__alloc_pages_cpuset_fallback.patch
mm-page_alloc-move-set_page_refcounted-to-callers-of-__alloc_pages_may_oom.patch
mm-page_alloc-move-set_page_refcounted-to-callers-of-__alloc_pages_direct_compact.patch
mm-page_alloc-move-set_page_refcounted-to-callers-of-__alloc_pages_direct_reclaim.patch
mm-page_alloc-move-set_page_refcounted-to-callers-of-__alloc_pages_slowpath.patch
mm-page_alloc-move-set_page_refcounted-to-end-of-__alloc_pages.patch
mm-page_alloc-add-__alloc_frozen_pages.patch
mm-mempolicy-add-alloc_frozen_pages.patch
slab-allocate-frozen-pages.patch
mm-remove-pagetranstail.patch
