From: Hannes Reinecke <hare@suse.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
Keith Busch <keith.busch@intel.com>,
linux-nvme@lists.infradead.org, linux-block@vger.kernel.org,
Hannes Reinecke <hare@suse.de>, Hannes Reinecke <hare@suse.com>
Subject: [PATCH] blktrace: display failfast and driver-specific flags
Date: Thu, 7 Jun 2018 10:30:09 +0200 [thread overview]
Message-ID: <20180607083009.41793-1-hare@suse.de> (raw)
Signed-off-by: Hannes Reinecke <hare@suse.com>
---
kernel/trace/blktrace.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 987d9a9ae283..238e16211a5c 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1922,6 +1922,14 @@ void blk_fill_rwbs(char *rwbs, unsigned int op, int bytes)
rwbs[i++] = 'S';
if (op & REQ_META)
rwbs[i++] = 'M';
+ if (op & REQ_FAILFAST_DEV)
+ rwbs[i++] = 'd';
+ if (op & REQ_FAILFAST_TRANSPORT)
+ rwbs[i++] = 't';
+ if (op & REQ_FAILFAST_DRIVER)
+ rwbs[i++] = 'v';
+ if (op & REQ_DRV)
+ rwbs[i++] = 'V';
rwbs[i] = '\0';
}
--
2.12.3
next reply other threads:[~2018-06-07 8:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-07 8:30 Hannes Reinecke [this message]
2018-06-07 11:24 ` [PATCH] blktrace: display failfast and driver-specific flags Christoph Hellwig
2018-06-08 5:53 ` Hannes Reinecke
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