btrfs: send: use boolean types for current inode status

The new, new_gen and deleted indicate a status, use boolean type instead
of int.
Signed-off-by: NDavid Sterba <dsterba@suse.com>

fs/btrfs/send.c

@@ -118,14 +118,14 @@ struct send_ctx {
 	 */
 	u64 cur_ino;
 	u64 cur_inode_gen;
-	int cur_inode_new;
-	int cur_inode_new_gen;
-	int cur_inode_deleted;
 	u64 cur_inode_size;
 	u64 cur_inode_mode;
 	u64 cur_inode_rdev;
 	u64 cur_inode_last_extent;
 	u64 cur_inode_next_write_offset;
+	bool cur_inode_new;
+	bool cur_inode_new_gen;
+	bool cur_inode_deleted;
 	bool ignore_cur_inode;
 
 	u64 send_progress;
@@ -6482,7 +6482,7 @@ static int changed_inode(struct send_ctx *sctx,
 	close_current_inode(sctx);
 
 	sctx->cur_ino = key->objectid;
-	sctx->cur_inode_new_gen = 0;
+	sctx->cur_inode_new_gen = false;
 	sctx->cur_inode_last_extent = (u64)-1;
 	sctx->cur_inode_next_write_offset = 0;
 	sctx->ignore_cur_inode = false;
@@ -6523,7 +6523,7 @@ static int changed_inode(struct send_ctx *sctx,
 		 */
 		if (left_gen != right_gen &&
 		    sctx->cur_ino != BTRFS_FIRST_FREE_OBJECTID)
-			sctx->cur_inode_new_gen = 1;
+			sctx->cur_inode_new_gen = true;
 	}
 
 	/*
@@ -6555,8 +6555,8 @@ static int changed_inode(struct send_ctx *sctx,
 
 	if (result == BTRFS_COMPARE_TREE_NEW) {
 		sctx->cur_inode_gen = left_gen;
-		sctx->cur_inode_new = 1;
-		sctx->cur_inode_deleted = 0;
+		sctx->cur_inode_new = true;
+		sctx->cur_inode_deleted = false;
 		sctx->cur_inode_size = btrfs_inode_size(
 				sctx->left_path->nodes[0], left_ii);
 		sctx->cur_inode_mode = btrfs_inode_mode(
@@ -6567,8 +6567,8 @@ static int changed_inode(struct send_ctx *sctx,
 			ret = send_create_inode_if_needed(sctx);
 	} else if (result == BTRFS_COMPARE_TREE_DELETED) {
 		sctx->cur_inode_gen = right_gen;
-		sctx->cur_inode_new = 0;
-		sctx->cur_inode_deleted = 1;
+		sctx->cur_inode_new = false;
+		sctx->cur_inode_deleted = true;
 		sctx->cur_inode_size = btrfs_inode_size(
 				sctx->right_path->nodes[0], right_ii);
 		sctx->cur_inode_mode = btrfs_inode_mode(
@@ -6586,8 +6586,8 @@ static int changed_inode(struct send_ctx *sctx,
 			 * First, process the inode as if it was deleted.
 			 */
 			sctx->cur_inode_gen = right_gen;
-			sctx->cur_inode_new = 0;
-			sctx->cur_inode_deleted = 1;
+			sctx->cur_inode_new = false;
+			sctx->cur_inode_deleted = true;
 			sctx->cur_inode_size = btrfs_inode_size(
 					sctx->right_path->nodes[0], right_ii);
 			sctx->cur_inode_mode = btrfs_inode_mode(
@@ -6601,8 +6601,8 @@ static int changed_inode(struct send_ctx *sctx,
 			 * Now process the inode as if it was new.
 			 */
 			sctx->cur_inode_gen = left_gen;
-			sctx->cur_inode_new = 1;
-			sctx->cur_inode_deleted = 0;
+			sctx->cur_inode_new = true;
+			sctx->cur_inode_deleted = false;
 			sctx->cur_inode_size = btrfs_inode_size(
 					sctx->left_path->nodes[0], left_ii);
 			sctx->cur_inode_mode = btrfs_inode_mode(
@@ -6634,9 +6634,9 @@ static int changed_inode(struct send_ctx *sctx,
 				goto out;
 		} else {
 			sctx->cur_inode_gen = left_gen;
-			sctx->cur_inode_new = 0;
-			sctx->cur_inode_new_gen = 0;
-			sctx->cur_inode_deleted = 0;
+			sctx->cur_inode_new = false;
+			sctx->cur_inode_new_gen = false;
+			sctx->cur_inode_deleted = false;
 			sctx->cur_inode_size = btrfs_inode_size(
 					sctx->left_path->nodes[0], left_ii);
 			sctx->cur_inode_mode = btrfs_inode_mode(