GB_LOCK_NOWAIT
if ((flags & GB_LOCK_NOWAIT) != 0)
if ((flags & GB_LOCK_NOWAIT) != 0)
((flags & GB_LOCK_NOWAIT) != 0 ? LK_NOWAIT : LK_SLEEPFAIL);
tbp = getblk(vp, lbn + i, size, 0, 0, GB_LOCK_NOWAIT |
ibp = getinobuf(ip, cg, old_initediblk, GB_LOCK_NOWAIT);
flags = GB_LOCK_NOWAIT;
if (error != EBUSY || (flags & GB_LOCK_NOWAIT) == 0)