summaryrefslogtreecommitdiffstats
path: root/fs/btrfs
diff options
context:
space:
mode:
authorMatthew Wilcox (Oracle) <willy@infradead.org>2022-02-09 20:22:02 +0000
committerMatthew Wilcox (Oracle) <willy@infradead.org>2022-03-15 08:34:38 -0400
commit0079c3b17631c206eed77a8a17c513cc162b9f8d (patch)
treeb4a690e6a6a2274bfc248f39ab83487efdae306e /fs/btrfs
parent8fb72b4a76933ae6f86725cc8e4a8190ba84d755 (diff)
downloadlinux-0079c3b17631c206eed77a8a17c513cc162b9f8d.tar.bz2
btrfs: Convert from set_page_dirty to dirty_folio
Optimise the non-DEBUG case to just call filemap_dirty_folio directly. The DEBUG case doesn't actually compile, but convert it to dirty_folio anyway. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Tested-by: Mike Marshall <hubcap@omnibond.com> # orangefs Tested-by: David Howells <dhowells@redhat.com> # afs
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/disk-io.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 7e9d3b9c50e3..90642cedae78 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1014,26 +1014,25 @@ static void btree_invalidate_folio(struct folio *folio, size_t offset,
}
}
-static int btree_set_page_dirty(struct page *page)
-{
#ifdef DEBUG
- struct btrfs_fs_info *fs_info = btrfs_sb(page->mapping->host->i_sb);
+static bool btree_dirty_folio(struct address_space *mapping,
+ struct folio *folio)
+{
+ struct btrfs_fs_info *fs_info = btrfs_sb(mapping->host->i_sb);
struct btrfs_subpage *subpage;
struct extent_buffer *eb;
int cur_bit = 0;
- u64 page_start = page_offset(page);
+ u64 page_start = folio_pos(folio);
if (fs_info->sectorsize == PAGE_SIZE) {
- BUG_ON(!PagePrivate(page));
- eb = (struct extent_buffer *)page->private;
+ eb = folio_get_private(folio);
BUG_ON(!eb);
BUG_ON(!test_bit(EXTENT_BUFFER_DIRTY, &eb->bflags));
BUG_ON(!atomic_read(&eb->refs));
btrfs_assert_tree_write_locked(eb);
- return __set_page_dirty_nobuffers(page);
+ return filemap_dirty_folio(mapping, folio);
}
- ASSERT(PagePrivate(page) && page->private);
- subpage = (struct btrfs_subpage *)page->private;
+ subpage = folio_get_private(folio);
ASSERT(subpage->dirty_bitmap);
while (cur_bit < BTRFS_SUBPAGE_BITMAP_SIZE) {
@@ -1059,9 +1058,11 @@ static int btree_set_page_dirty(struct page *page)
cur_bit += (fs_info->nodesize >> fs_info->sectorsize_bits);
}
-#endif
- return __set_page_dirty_nobuffers(page);
+ return filemap_dirty_folio(mapping, folio);
}
+#else
+#define btree_dirty_folio filemap_dirty_folio
+#endif
static const struct address_space_operations btree_aops = {
.writepages = btree_writepages,
@@ -1070,7 +1071,7 @@ static const struct address_space_operations btree_aops = {
#ifdef CONFIG_MIGRATION
.migratepage = btree_migratepage,
#endif
- .set_page_dirty = btree_set_page_dirty,
+ .dirty_folio = btree_dirty_folio,
};
struct extent_buffer *btrfs_find_create_tree_block(