aboutsummaryrefslogtreecommitdiff
path: root/fs/btrfs/inode.c
diff options
context:
space:
mode:
authorMatthew Wilcox (Oracle)2022-06-06 10:47:21 -0400
committerMatthew Wilcox (Oracle)2022-08-02 12:34:04 -0400
commite7a60a1787fc5202860918c62d319624444998d8 (patch)
treed1d56d90f202d5dd78c3e955de2f5693cd700a2f /fs/btrfs/inode.c
parent2ec810d59602f0e08847f986ef8e16469722496f (diff)
btrfs: Convert btrfs_migratepage to migrate_folio
Use filemap_migrate_folio() to do the bulk of the work, and then copy the ordered flag across if needed. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r--fs/btrfs/inode.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 81737eff92f3..5f41d869c648 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8255,30 +8255,24 @@ static bool btrfs_release_folio(struct folio *folio, gfp_t gfp_flags)
}
#ifdef CONFIG_MIGRATION
-static int btrfs_migratepage(struct address_space *mapping,
- struct page *newpage, struct page *page,
+static int btrfs_migrate_folio(struct address_space *mapping,
+ struct folio *dst, struct folio *src,
enum migrate_mode mode)
{
- int ret;
+ int ret = filemap_migrate_folio(mapping, dst, src, mode);
- ret = migrate_page_move_mapping(mapping, newpage, page, 0);
if (ret != MIGRATEPAGE_SUCCESS)
return ret;
- if (page_has_private(page))
- attach_page_private(newpage, detach_page_private(page));
-
- if (PageOrdered(page)) {
- ClearPageOrdered(page);
- SetPageOrdered(newpage);
+ if (folio_test_ordered(src)) {
+ folio_clear_ordered(src);
+ folio_set_ordered(dst);
}
- if (mode != MIGRATE_SYNC_NO_COPY)
- migrate_page_copy(newpage, page);
- else
- migrate_page_states(newpage, page);
return MIGRATEPAGE_SUCCESS;
}
+#else
+#define btrfs_migrate_folio NULL
#endif
static void btrfs_invalidate_folio(struct folio *folio, size_t offset,
@@ -11422,9 +11416,7 @@ static const struct address_space_operations btrfs_aops = {
.direct_IO = noop_direct_IO,
.invalidate_folio = btrfs_invalidate_folio,
.release_folio = btrfs_release_folio,
-#ifdef CONFIG_MIGRATION
- .migratepage = btrfs_migratepage,
-#endif
+ .migrate_folio = btrfs_migrate_folio,
.dirty_folio = filemap_dirty_folio,
.error_remove_page = generic_error_remove_page,
.swap_activate = btrfs_swap_activate,