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authorMaxim Levitsky <maximlevitsky@gmail.com>2010-02-27 03:31:51 +0300
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-03-09 05:57:42 +0300
commite4d64cab99a2d659bf9d6fe9ab67666bceb68d87 (patch)
tree2a43c4ccfdb2fc35d4df304d139943ca73504029 /drivers/mtd/mtd_blkdevs.c
parent7de6f798e13093536b6cb229213db2fab6e6555f (diff)
downloadlinux-e4d64cab99a2d659bf9d6fe9ab67666bceb68d87.tar.xz
mtd: blktrans: do blk_cleanup_queue when it is really safe to do so
I was calling it in del_mtd_blktrans_dev, but ->request_fn could still be running at that point, thus defer this call to blktrans_dev_release Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/mtd_blkdevs.c')
-rw-r--r--drivers/mtd/mtd_blkdevs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index e32c49cb4005..03e19c1965cc 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -32,6 +32,7 @@ void blktrans_dev_release(struct kref *kref)
container_of(kref, struct mtd_blktrans_dev, ref);
dev->disk->private_data = NULL;
+ blk_cleanup_queue(dev->rq);
put_disk(dev->disk);
list_del(&dev->list);
kfree(dev);
@@ -423,7 +424,6 @@ int del_mtd_blktrans_dev(struct mtd_blktrans_dev *old)
old->rq->queuedata = NULL;
blk_start_queue(old->rq);
spin_unlock_irqrestore(&old->queue_lock, flags);
- blk_cleanup_queue(old->rq);
/* Ask trans driver for release to the mtd device */
mutex_lock(&old->lock);