LOCK_REQ
if (fio->need_lock == LOCK_REQ && !f2fs_trylock_op(fio->sbi, &lc))
if (fio->need_lock == LOCK_REQ)
fio->need_lock = LOCK_REQ;
if (fio->need_lock == LOCK_REQ)
fio.need_lock = LOCK_REQ;
.need_lock = LOCK_REQ,
LOCK_REQ *pSMB = NULL;
LOCK_REQ *pSMB = NULL;
LOCK_REQ *pSMB = (LOCK_REQ *)in_buf;