Messages in this thread Patch in this message | | | Date | Mon, 27 Feb 2006 14:32:25 -0800 | From | Chris Wright <> | Subject | [patch 25/39] [PATCH] dm: missing bdput/thaw_bdev at removal |
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-stable review patch. If anyone has any objections, please let us know. ------------------
Need to unfreeze and release bdev otherwise the bdev inode with inconsistent state is reused later and cause problem.
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com> Acked-by: Alasdair G Kergon <agk@redhat.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> [chrisw: backport to 2.6.15] Signed-off-by: Chris Wright <chrisw@sous-sol.org> ---
drivers/md/dm.c | 4 ++++ 1 files changed, 4 insertions(+)
--- linux-2.6.15.4.orig/drivers/md/dm.c +++ linux-2.6.15.4/drivers/md/dm.c @@ -812,6 +812,10 @@ static struct mapped_device *alloc_dev(u static void free_dev(struct mapped_device *md) { + if (md->frozen_bdev) { + thaw_bdev(md->frozen_bdev, NULL); + bdput(md->frozen_bdev); + } free_minor(md->disk->first_minor); mempool_destroy(md->tio_pool); mempool_destroy(md->io_pool); -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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