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-rw-r--r--fs/btrfs/extent_io.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 1aa91d57404a..8fd86e29085f 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4241,8 +4241,9 @@ 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) {
@@ -4265,6 +4266,8 @@ 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);