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Message-Id: <1280847186-11501-2-git-send-email-maximlevitsky@gmail.com>
Date:	Tue,  3 Aug 2010 17:53:05 +0300
From:	Maxim Levitsky <maximlevitsky@...il.com>
To:	Alex Dubov <oakad@...oo.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Maxim Levitsky <maximlevitsky@...il.com>
Subject: [PATCH 1/2] MEMSTICK: fix hangs on unexpected device removal in mspro_blk

Now that del_gendisk syncs, we better start rejecting requests right away.

Signed-off-by: Maxim Levitsky <maximlevitsky@...il.com>
---
 drivers/memstick/core/mspro_block.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c
index 8327e24..8d27c13 100644
--- a/drivers/memstick/core/mspro_block.c
+++ b/drivers/memstick/core/mspro_block.c
@@ -1330,13 +1330,14 @@ static void mspro_block_remove(struct memstick_dev *card)
 	struct mspro_block_data *msb = memstick_get_drvdata(card);
 	unsigned long flags;
 
-	del_gendisk(msb->disk);
-	dev_dbg(&card->dev, "mspro block remove\n");
 	spin_lock_irqsave(&msb->q_lock, flags);
 	msb->eject = 1;
 	blk_start_queue(msb->queue);
 	spin_unlock_irqrestore(&msb->q_lock, flags);
 
+	del_gendisk(msb->disk);
+	dev_dbg(&card->dev, "mspro block remove\n");
+
 	blk_cleanup_queue(msb->queue);
 	msb->queue = NULL;
 
-- 
1.7.0.4

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