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From: Jarkko Lavinen <jarkko.lavinen@nokia.com>
To: linux-mtd@lists.infradead.org
Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com>
Subject: [PATCH 2/3] mtd_blkdevs: Set the maximum discards size
Date: Mon, 14 Feb 2011 16:16:10 +0200	[thread overview]
Message-ID: <1297692971-7399-3-git-send-email-jarkko.lavinen@nokia.com> (raw)
In-Reply-To: <1297692971-7399-1-git-send-email-jarkko.lavinen@nokia.com>

Set max_discard_sectors to UINT_MAX.

Signed-off-by: Jarkko Lavinen <jarkko.lavinen@nokia.com>
---
 drivers/mtd/mtd_blkdevs.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 69d8c27..6ba450a 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -405,9 +405,10 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
 	new->rq->queuedata = new;
 	blk_queue_logical_block_size(new->rq, tr->blksize);
 
-	if (tr->discard)
-		queue_flag_set_unlocked(QUEUE_FLAG_DISCARD,
-					new->rq);
+	if (tr->discard) {
+		queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, new->rq);
+		new->rq->limits.max_discard_sectors = UINT_MAX;
+	}
 
 	gd->queue = new->rq;
 
-- 
1.7.2.3

  parent reply	other threads:[~2011-02-14 14:17 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-14 14:16 Jarkko Lavinen
2011-02-14 14:16 ` [PATCH 1/3] mtd_blkdevs: Add background processing support Jarkko Lavinen
2011-02-14 14:16 ` Jarkko Lavinen [this message]
2011-02-14 14:16 ` [PATCH 3/3] mtd: Add mtdswap block driver Jarkko Lavinen
2011-02-18 14:14   ` Artem Bityutskiy
2011-02-22 16:21     ` Jarkko Lavinen
2011-02-25 11:03       ` Artem Bityutskiy
2011-03-09  8:08         ` Artem Bityutskiy

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