From: Tomohiro Kusumi <tkusumi@tuxera.com>
Date: Tue, 7 Mar 2017 20:12:58 +0000 (+0200)
Subject: Explicitly check td_trim(td) to detect open(2) flag
X-Git-Tag: fio-2.19~51
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=49cff020b15ad63a64188618e8b17d9f9463649d;p=fio.git

Explicitly check td_trim(td) to detect open(2) flag

This part is a bit complicated due to td's ddir being a bit flag.

Signed-off-by: Tomohiro Kusumi <tkusumi@tuxera.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/filesetup.c b/filesetup.c
index 9388bfc9..fab9c5de 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -619,7 +619,8 @@ open_again:
 			f->fd = dup(STDIN_FILENO);
 		else
 			from_hash = file_lookup_open(f, flags);
-	} else { //td trim
+	} else if (td_trim(td)) {
+		assert(!td_rw(td)); /* should have matched above */
 		flags |= O_RDWR;
 		from_hash = file_lookup_open(f, flags);
 	}