[PATCH] xfs_io: don't leak fd in open -Tr failure case

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Coverity spotted this.

It complained that we didn't close the fd before returning in
this case of incompatible options, but it seems like we should
just test for the incompatible flags before even trying to open
the file, no?

(The open would have failed in any case, but with a somewhat
cryptic "Invalid argument" - so it's probably better to state
it plainly and bail immediately.)

Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
---

diff --git a/io/open.c b/io/open.c
index 6bb0d46..c106fa7 100644
--- a/io/open.c
+++ b/io/open.c
@@ -342,6 +342,11 @@ open_f(
 	if (optind != argc - 1)
 		return command_usage(&open_cmd);
 
+	if ((flags & (IO_READONLY|IO_TMPFILE)) == (IO_READONLY|IO_TMPFILE)) {
+		fprintf(stderr, _("-T and -r options are incompatible\n"));
+		return -1;
+	}
+
 	fd = openfile(argv[optind], &geometry, flags, mode);
 	if (fd < 0)
 		return 0;
@@ -349,11 +354,6 @@ open_f(
 	if (!platform_test_xfs_fd(fd))
 		flags |= IO_FOREIGN;
 
-	if ((flags & (IO_READONLY|IO_TMPFILE)) == (IO_READONLY|IO_TMPFILE)) {
-		fprintf(stderr, _("-T and -r options are incompatible\n"));
-		return -1;
-	}
-
 	addfile(argv[optind], fd, &geometry, flags);
 	return 0;
 }

_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs




[Index of Archives]     [Linux XFS Devel]     [Linux Filesystem Development]     [Filesystem Testing]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux