diff options
Diffstat (limited to 'drivers/block/drbd/drbd_req.h')
| -rw-r--r-- | drivers/block/drbd/drbd_req.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h index 431e3f962c3a..7a7464a2b3a6 100644 --- a/drivers/block/drbd/drbd_req.h +++ b/drivers/block/drbd/drbd_req.h @@ -194,6 +194,12 @@ enum drbd_req_state_bits { /* Should call drbd_al_complete_io() for this request... */ __RQ_IN_ACT_LOG, + + /* + * Set when a processes puts itself to sleep to wait for this request + * to complete. + */ + __RQ_COLLISION, }; #define RQ_LOCAL_PENDING (1UL << __RQ_LOCAL_PENDING) @@ -214,6 +220,7 @@ enum drbd_req_state_bits { #define RQ_WRITE (1UL << __RQ_WRITE) #define RQ_IN_ACT_LOG (1UL << __RQ_IN_ACT_LOG) +#define RQ_COLLISION (1UL << __RQ_COLLISION) /* For waking up the frozen transfer log mod_req() has to return if the request should be counted in the epoch object*/ |