debugfs: be more specific in error messages

Signed-off-by: Aaron Crane <arc@aaroncrane.co.uk>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
diff --git a/debugfs/dump.c b/debugfs/dump.c
index 51bc734..f4f1625 100644
--- a/debugfs/dump.c
+++ b/debugfs/dump.c
@@ -272,12 +272,12 @@
 		int fd;
 		fd = open(fullname, O_WRONLY | O_CREAT | O_TRUNC | O_LARGEFILE, S_IRWXU);
 		if (fd == -1) {
-			com_err("rdump", errno, "while dumping %s", fullname);
+			com_err("rdump", errno, "while opening %s", fullname);
 			goto errout;
 		}
 		dump_file("rdump", ino, fd, 1, fullname);
 		if (close(fd) != 0) {
-			com_err("rdump", errno, "while dumping %s", fullname);
+			com_err("rdump", errno, "while closing %s", fullname);
 			goto errout;
 		}
 	}