summaryrefslogtreecommitdiff
path: root/fs/ocfs2/aops.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-03 20:35:43 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-03 20:35:43 +0300
commitf00654007fe1c154dafbdc1f5953c132e8c27c38 (patch)
tree69dd4b82b1a1be18b789ef3010b13e4834c8e353 /fs/ocfs2/aops.c
parente087437a6fef3acc11aaa1ade84731fe1571b808 (diff)
parentcf5e7a652168fba45410ac6f5b363fcf8677dea5 (diff)
downloadlinux-f00654007fe1c154dafbdc1f5953c132e8c27c38.tar.xz
Merge tag 'folio-6.0' of git://git.infradead.org/users/willy/pagecache
Pull folio updates from Matthew Wilcox: - Fix an accounting bug that made NR_FILE_DIRTY grow without limit when running xfstests - Convert more of mpage to use folios - Remove add_to_page_cache() and add_to_page_cache_locked() - Convert find_get_pages_range() to filemap_get_folios() - Improvements to the read_cache_page() family of functions - Remove a few unnecessary checks of PageError - Some straightforward filesystem conversions to use folios - Split PageMovable users out from address_space_operations into their own movable_operations - Convert aops->migratepage to aops->migrate_folio - Remove nobh support (Christoph Hellwig) * tag 'folio-6.0' of git://git.infradead.org/users/willy/pagecache: (78 commits) fs: remove the NULL get_block case in mpage_writepages fs: don't call ->writepage from __mpage_writepage fs: remove the nobh helpers jfs: stop using the nobh helper ext2: remove nobh support ntfs3: refactor ntfs_writepages mm/folio-compat: Remove migration compatibility functions fs: Remove aops->migratepage() secretmem: Convert to migrate_folio hugetlb: Convert to migrate_folio aio: Convert to migrate_folio f2fs: Convert to filemap_migrate_folio() ubifs: Convert to filemap_migrate_folio() btrfs: Convert btrfs_migratepage to migrate_folio mm/migrate: Add filemap_migrate_folio() mm/migrate: Convert migrate_page() to migrate_folio() nfs: Convert to migrate_folio btrfs: Convert btree_migratepage to migrate_folio mm/migrate: Convert expected_page_refs() to folio_expected_refs() mm/migrate: Convert buffer_migrate_page() to buffer_migrate_folio() ...
Diffstat (limited to 'fs/ocfs2/aops.c')
-rw-r--r--fs/ocfs2/aops.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 304ed2be1b83..af4157f61927 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -277,16 +277,14 @@ out:
static int ocfs2_read_folio(struct file *file, struct folio *folio)
{
- struct page *page = &folio->page;
- struct inode *inode = page->mapping->host;
+ struct inode *inode = folio->mapping->host;
struct ocfs2_inode_info *oi = OCFS2_I(inode);
- loff_t start = (loff_t)page->index << PAGE_SHIFT;
+ loff_t start = folio_pos(folio);
int ret, unlock = 1;
- trace_ocfs2_readpage((unsigned long long)oi->ip_blkno,
- (page ? page->index : 0));
+ trace_ocfs2_readpage((unsigned long long)oi->ip_blkno, folio->index);
- ret = ocfs2_inode_lock_with_page(inode, NULL, 0, page);
+ ret = ocfs2_inode_lock_with_page(inode, NULL, 0, &folio->page);
if (ret != 0) {
if (ret == AOP_TRUNCATED_PAGE)
unlock = 0;
@@ -296,11 +294,11 @@ static int ocfs2_read_folio(struct file *file, struct folio *folio)
if (down_read_trylock(&oi->ip_alloc_sem) == 0) {
/*
- * Unlock the page and cycle ip_alloc_sem so that we don't
+ * Unlock the folio and cycle ip_alloc_sem so that we don't
* busyloop waiting for ip_alloc_sem to unlock
*/
ret = AOP_TRUNCATED_PAGE;
- unlock_page(page);
+ folio_unlock(folio);
unlock = 0;
down_read(&oi->ip_alloc_sem);
up_read(&oi->ip_alloc_sem);
@@ -313,21 +311,21 @@ static int ocfs2_read_folio(struct file *file, struct folio *folio)
* block_read_full_folio->get_block freaks out if it is asked to read
* beyond the end of a file, so we check here. Callers
* (generic_file_read, vm_ops->fault) are clever enough to check i_size
- * and notice that the page they just read isn't needed.
+ * and notice that the folio they just read isn't needed.
*
* XXX sys_readahead() seems to get that wrong?
*/
if (start >= i_size_read(inode)) {
- zero_user(page, 0, PAGE_SIZE);
- SetPageUptodate(page);
+ folio_zero_segment(folio, 0, folio_size(folio));
+ folio_mark_uptodate(folio);
ret = 0;
goto out_alloc;
}
if (oi->ip_dyn_features & OCFS2_INLINE_DATA_FL)
- ret = ocfs2_readpage_inline(inode, page);
+ ret = ocfs2_readpage_inline(inode, &folio->page);
else
- ret = block_read_full_folio(page_folio(page), ocfs2_get_block);
+ ret = block_read_full_folio(folio, ocfs2_get_block);
unlock = 0;
out_alloc:
@@ -336,7 +334,7 @@ out_inode_unlock:
ocfs2_inode_unlock(inode, 0);
out:
if (unlock)
- unlock_page(page);
+ folio_unlock(folio);
return ret;
}
@@ -2464,7 +2462,7 @@ const struct address_space_operations ocfs2_aops = {
.direct_IO = ocfs2_direct_IO,
.invalidate_folio = block_invalidate_folio,
.release_folio = ocfs2_release_folio,
- .migratepage = buffer_migrate_page,
+ .migrate_folio = buffer_migrate_folio,
.is_partially_uptodate = block_is_partially_uptodate,
.error_remove_page = generic_error_remove_page,
};