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drbd: Provide hints with the error message when clearing the sync pause flag 

When the user clears the sync-pause flag, and sync stays in pause
state, give hints to the user, why it still is in pause state.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Philipp Reisner 2011-01-20 11:46:41 +01:00
parent 79a30d2d71
commit cd88d030d4
2 changed files with 12 additions and 2 deletions
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12
drivers/block/drbd/drbd_nl.c
View File

@ -1952,9 +1952,17 @@ static int drbd_nl_resume_sync(struct drbd_conf *mdev, struct drbd_nl_cfg_req *n
struct drbd_nl_cfg_reply *reply) struct drbd_nl_cfg_reply *reply)
{ {
int retcode = NO_ERROR; int retcode = NO_ERROR;
union drbd_state s;
if (drbd_request_state(mdev, NS(user_isp, 0)) == SS_NOTHING_TO_DO) if (drbd_request_state(mdev, NS(user_isp, 0)) == SS_NOTHING_TO_DO) {
retcode = ERR_PAUSE_IS_CLEAR; s = mdev->state;
if (s.conn == C_PAUSED_SYNC_S || s.conn == C_PAUSED_SYNC_T) {
retcode = s.aftr_isp ? ERR_PIC_AFTER_DEP :
s.peer_isp ? ERR_PIC_PEER_DEP : ERR_PAUSE_IS_CLEAR;
} else {
retcode = ERR_PAUSE_IS_CLEAR;
}
}
reply->ret_code = retcode; reply->ret_code = retcode;
return 0; return 0;

2
include/linux/drbd.h
View File

@ -153,6 +153,8 @@ enum drbd_ret_code {
ERR_NEED_APV_93 = 153, ERR_NEED_APV_93 = 153,
ERR_STONITH_AND_PROT_A = 154, ERR_STONITH_AND_PROT_A = 154,
ERR_CONG_NOT_PROTO_A = 155, ERR_CONG_NOT_PROTO_A = 155,
ERR_PIC_AFTER_DEP = 156,
ERR_PIC_PEER_DEP = 157,
/* insert new ones above this line */ /* insert new ones above this line */
AFTER_LAST_ERR_CODE AFTER_LAST_ERR_CODE