diff options
| author | Jun'ichi Nomura <j-nomura@ce.jp.nec.com> | 2006-02-24 13:04:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-24 14:31:39 -0800 |
| commit | d9dde59ba03095e526640988c0fedd75e93bc8b7 (patch) | |
| tree | 5a56884f1e380906ad41cc257891f93ff6cb2cb5 | |
| parent | 8dde0509e74ff6044cf1788c917a22facce9f68d (diff) | |
[PATCH] dm: missing bdput/thaw_bdev at removal
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>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/md/dm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index e9adeb9d172f..dad9e403d59d 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -849,6 +849,10 @@ static struct mapped_device *alloc_dev(unsigned int minor, int persistent) static void free_dev(struct mapped_device *md) { + if (md->suspended_bdev) { + thaw_bdev(md->suspended_bdev, NULL); + bdput(md->suspended_bdev); + } free_minor(md->disk->first_minor); mempool_destroy(md->tio_pool); mempool_destroy(md->io_pool); |