Btrfs: Fix typo in extent_io.c
---

Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 5d2fb52..36a943e 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1416,7 +1416,7 @@
 		 * to the correct offsets in the file
 		 */
 		if (state && (state->end + 1 != start ||
-		    !state->state & EXTENT_WRITEBACK)) {
+		    !(state->state & EXTENT_WRITEBACK))) {
 			state = NULL;
 		}
 		spin_unlock_irqrestore(&tree->lock, flags);
@@ -1539,7 +1539,7 @@
 		 * to the correct offsets in the file
 		 */
 		if (state && (state->end + 1 != start ||
-		    !state->state & EXTENT_WRITEBACK)) {
+		    !(state->state & EXTENT_LOCKED))) {
 			state = NULL;
 		}
 		spin_unlock_irqrestore(&tree->lock, flags);