btrfs: fix iterator with update error in backref.c

[deliverable/linux.git] / fs / btrfs / extent_io.c

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 9abe18763a7fb001632246fd712a64fdffcc0225..43a5c5bfaace7d796719bd29cf8e7248679bfe7f 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4387,7 +4387,7 @@ int try_release_extent_mapping(struct extent_map_tree *map,
        u64 end = start + PAGE_CACHE_SIZE - 1;
 
        if (gfpflags_allow_blocking(mask) &&
-           page->mapping->host->i_size > 16 * 1024 * 1024) {
+           page->mapping->host->i_size > SZ_16M) {
                u64 len;
                while (start <= end) {
                        len = end - start + 1;