From: majianpeng <majianpeng@gmail.com>
To: nab <nab@linux-iscsi.org>
Cc: linux-scsi <linux-scsi@vger.kernel.org>,
target-devel <target-devel@vger.kernel.org>
Subject: [PATCH] target: For iblock at default writecache enable.
Date: Fri, 25 Jan 2013 09:58:13 +0800 [thread overview]
Message-ID: <201301250958101278740@gmail.com> (raw)
Like the harddisk, at default write cache is enable.
Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
---
drivers/target/target_core_iblock.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index b526d23..69c2f2d 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -125,6 +125,9 @@ static int iblock_configure_device(struct se_device *dev)
dev->dev_attrib.hw_max_sectors = UINT_MAX;
dev->dev_attrib.hw_queue_depth = q->nr_requests;
+ /*Default enable write cache*/
+ dev->dev_attrib.emulate_write_cache = 1;
+
/*
* Check if the underlying struct block_device request_queue supports
* the QUEUE_FLAG_DISCARD bit for UNMAP/WRITE_SAME in SCSI + TRIM
--
1.7.9.5
next reply other threads:[~2013-01-25 1:58 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-25 1:58 majianpeng [this message]
2013-01-29 19:03 ` [PATCH] target: For iblock at default writecache enable Nicholas A. Bellinger
2013-01-29 23:04 ` Andy Grover
2013-01-29 23:14 ` Nicholas A. Bellinger
2013-01-30 1:19 ` majianpeng
2013-01-30 7:29 ` Nicholas A. Bellinger
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