X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=btt%2Fargs.c;fp=btt%2Fargs.c;h=e6df5e7606c35ae2fc9ff8b963b1a7657b43945e;hb=d76c5b81b99faca0959afcdd2e73330c61f69bfc;hp=b0351e8b805a79adb472b4b03ffacfb424eb6e13;hpb=0ac4c20e46fc644b1ac9e3021e3ebaa88b9c536f;p=blktrace.git

diff --git a/btt/args.c b/btt/args.c
index b0351e8..e6df5e7 100644
--- a/btt/args.c
+++ b/btt/args.c
@@ -235,11 +235,7 @@ void handle_args(int argc, char *argv[])
 		exit(1);
 	}
 
-	ifd = open(input_name, O_RDONLY);
-	if (ifd < 0) {
-		perror(input_name);
-		exit(1);
-	}
+	setup_ifile(input_name);
 
 	if (output_name == NULL)
 		ranges_ofp = avgs_ofp = stdout;
@@ -273,6 +269,7 @@ void handle_args(int argc, char *argv[])
 			perror(iostat_name);
 			exit(1);
 		}
+		setbuffer(iostat_ofp, malloc(64 * 1024), 64 * 1024);
 	}
 
 	if (per_io_name != NULL) {
@@ -281,5 +278,6 @@ void handle_args(int argc, char *argv[])
 			perror(per_io_name);
 			exit(1);
 		}
+		setbuffer(per_io_ofp, malloc(64 * 1024), 64 * 1024);
 	}
 }