Merge tag 'for-4.18-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave...

[linux-2.6-microblaze.git] / fs / btrfs / extent_io.c

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index e55843f..b3e4571 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4238,8 +4238,9 @@ int try_release_extent_mapping(struct page *page, gfp_t mask)
        struct extent_map *em;
        u64 start = page_offset(page);
        u64 end = start + PAGE_SIZE - 1;
-       struct extent_io_tree *tree = &BTRFS_I(page->mapping->host)->io_tree;
-       struct extent_map_tree *map = &BTRFS_I(page->mapping->host)->extent_tree;
+       struct btrfs_inode *btrfs_inode = BTRFS_I(page->mapping->host);
+       struct extent_io_tree *tree = &btrfs_inode->io_tree;
+       struct extent_map_tree *map = &btrfs_inode->extent_tree;
 
        if (gfpflags_allow_blocking(mask) &&
            page->mapping->host->i_size > SZ_16M) {
@@ -4262,6 +4263,8 @@ int try_release_extent_mapping(struct page *page, gfp_t mask)
                                            extent_map_end(em) - 1,
                                            EXTENT_LOCKED | EXTENT_WRITEBACK,
                                            0, NULL)) {
+                               set_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
+                                       &btrfs_inode->runtime_flags);
                                remove_extent_mapping(map, em);
                                /* once for the rb tree */
                                free_extent_map(em);