diff options
| author | Alex Elder <elder@inktank.com> | 2012-10-10 21:19:13 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-17 08:51:20 -0800 |
| commit | 1e411c66732294f5fb983323dafa7559796481f5 (patch) | |
| tree | d8484130164320be04a32550b57f154b25bb862c | |
| parent | f2ac87daff2e4a8c9fb8119a8e4badaac684a284 (diff) | |
rbd: fix bug in rbd_dev_id_put()
In rbd_dev_id_put(), there's a loop that's intended to determine
the maximum device id in use. But it isn't doing that at all,
the effect of how it's written is to simply use the just-put id
number, which ignores whole purpose of this function.
Fix the bug.
Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
(cherry picked from commit b213e0b1a62637b2a9395a34349b13d73ca2b90a)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/block/rbd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index f1375d98f6e7..d9ebe6844da6 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -2150,8 +2150,8 @@ static void rbd_id_put(struct rbd_device *rbd_dev) struct rbd_device *rbd_dev; rbd_dev = list_entry(tmp, struct rbd_device, node); - if (rbd_id > max_id) - max_id = rbd_id; + if (rbd_dev->id > max_id) + max_id = rbd_dev->id; } spin_unlock(&rbd_dev_list_lock); |