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drbd: drbd_adm_down(): Move valid resource name check to drbd_adm_prepare() 

Signed-off-by: Andreas Gruenbacher <agruen@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
This commit is contained in:
Andreas Gruenbacher 2011-06-09 01:26:16 +02:00 committed by Philipp Reisner
parent 77c556f663
commit a10f6b8ae6
1 changed files with 3 additions and 6 deletions
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9
drivers/block/drbd/drbd_nl.c
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@ -221,6 +221,8 @@ static int drbd_adm_prepare(struct sk_buff *skb, struct genl_info *info,
}
if (!adm_ctx.connection && (flags & DRBD_ADM_NEED_RESOURCE)) {
drbd_msg_put_info("unknown resource");
if (adm_ctx.resource_name)
return ERR_RES_NOT_KNOWN;
return ERR_INVALID_REQUEST;
}
@ -3355,17 +3357,12 @@ int drbd_adm_down(struct sk_buff *skb, struct genl_info *info)
struct drbd_device *device;
unsigned i;
retcode = drbd_adm_prepare(skb, info, 0);
retcode = drbd_adm_prepare(skb, info, DRBD_ADM_NEED_RESOURCE);
if (!adm_ctx.reply_skb)
return retcode;
if (retcode != NO_ERROR)
goto out;
if (!adm_ctx.connection) {
retcode = ERR_RES_NOT_KNOWN;
goto out;
}
/* demote */
idr_for_each_entry(&adm_ctx.connection->volumes, device, i) {
retcode = drbd_set_role(device, R_SECONDARY, 0);