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 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html