1 #ifndef _BDEV_CONST_H 2 #define _BDEV_CONST_H 3 4 #define NR_CALLS 256 /* maximum number of concurrent async calls */ 5 6 #define NO_ID (-1) /* ID for synchronous requests */ 7 8 #define DS_NR_TRIES 100 /* number of times to check endpoint in DS */ 9 #define DS_DELAY 50000 /* delay time (us) between DS checks */ 10 11 #define DRIVER_TRIES 10 /* after so many tries, give up on a driver */ 12 #define RECOVER_TRIES 2 /* tolerated nr of restarts during recovery */ 13 #define TRANSFER_TRIES 5 /* number of times to try transfers on EIO */ 14 15 #define NR_OPEN_DEVS 4 /* maximum different opened minor devices */ 16 17 #endif /* _BDEV_CONST_H */ 18