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-rw-r--r--fs/btrfs/extent_io.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index dcce98d0ec4f..0cb88f8146ea 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2809,8 +2809,13 @@ int try_release_extent_state(struct extent_map_tree *map,
2809 else { 2809 else {
2810 if ((mask & GFP_NOFS) == GFP_NOFS) 2810 if ((mask & GFP_NOFS) == GFP_NOFS)
2811 mask = GFP_NOFS; 2811 mask = GFP_NOFS;
2812 clear_extent_bit(tree, start, end, EXTENT_UPTODATE, 2812 /*
2813 1, 1, NULL, mask); 2813 * at this point we can safely clear everything except the
2814 * locked bit and the nodatasum bit
2815 */
2816 clear_extent_bit(tree, start, end,
2817 ~(EXTENT_LOCKED | EXTENT_NODATASUM),
2818 0, 0, NULL, mask);
2814 } 2819 }
2815 return ret; 2820 return ret;
2816} 2821}