On Tue, 2015-05-19 at 15:04 +0300, Dan Carpenter wrote:
> We accidentally deadlock instead of unlocking.
>
> Fixes: 08d20ff62cde ('target: Acquire lun_entry_mutex during core_disable_device_list_for_node')
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
> index 2f4c8fa..20618df 100644
> --- a/drivers/target/target_core_device.c
> +++ b/drivers/target/target_core_device.c
> @@ -433,7 +433,7 @@ void core_clear_lun_from_tpg(struct se_lun *lun, struct se_portal_group *tpg)
>
> core_disable_device_list_for_node(lun, deve, nacl, tpg);
> }
> - mutex_lock(&nacl->lun_entry_mutex);
> + mutex_unlock(&nacl->lun_entry_mutex);
> }
> mutex_unlock(&tpg->acl_node_mutex);
> }
Applied to for-next, and will squash into the original soon.
Thanks Dan!
--nab
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