From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
---
fs/btrfs/compression.c | 4 +---
fs/btrfs/extent_io.c | 6 ++----
2 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index e687d06cd97c..4174b166e235 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -449,9 +449,7 @@ static noinline int add_ra_bio_pages(struct inode *inode,
if (pg_index > end_index)
break;
- rcu_read_lock();
- page = radix_tree_lookup(&mapping->pages, pg_index);
- rcu_read_unlock();
+ page = xa_load(&mapping->pages, pg_index);
if (page && !xa_is_value(page)) {
misses++;
if (misses > 4)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 4301cbf4e31f..fd5e9d887328 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -5197,11 +5197,9 @@ void clear_extent_buffer_dirty(struct extent_buffer *eb)
clear_page_dirty_for_io(page);
xa_lock_irq(&page->mapping->pages);
- if (!PageDirty(page)) {
- radix_tree_tag_clear(&page->mapping->pages,
- page_index(page),
+ if (!PageDirty(page))
+ __xa_clear_tag(&page->mapping->pages, page_index(page),
PAGECACHE_TAG_DIRTY);
- }
xa_unlock_irq(&page->mapping->pages);
ClearPageError(page);
unlock_page(page);
--
2.15.1
--
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