[LU-7220] Resource acquired to fd may be lost

• Type: Bug
• Resolution: Fixed
• Priority: Trivial
• Fix Version/s: Lustre 2.9.0
• Labels: easy kw
• Severity: 3
• Assignee: Dmitry Eremin (Inactive)
• Reporter: Dmitry Eremin (Inactive)

Description

lustre/utils/llog_reader.c in function main():

    fd = open(argv[1], O_RDONLY);
    if (fd < 0) {...}

    is_ext = is_fstype_ext(fd);
    if (is_ext < 0) {
	printf("Unable to determine type of filesystem containing %s\n",
	       argv[1]);
	goto out;                    <<<====
    }

[...]

out_fd:
    close(fd);
out:
    return rc;