̾??

BUF_LOCK — ?Хåե??Υ??å?

????

<sys/param.h> <sys/systm.h> <sys/uio.h> <sys/bio.h> <sys/buf.h> int BUF_LOCK(struct buf *bp, int locktype)

????

BUF_LOCK() ?ؿ???Ϳ?????줿?Хåե??????å????ޤ??? ???˥??å??????Ƥ????????ˤϡ? LK_NOWAIT ?????ꤵ???Ƥ??ʤ????Ф??Υ??å????????Ǥ????ޤǤδ֡? ???θƤӽФ??ϥ֥??å??????ޤ???

?????ϰʲ????̤??Ǥ???

bp

???å????????٤??Хåե??Ǥ???

locktype

???å??η??????椹???ե饰?Ǥ??? ?ܺ٤ˤĤ??Ƥ? lockmgr(9) ?򻲾Ȥ??Ʋ???????

??????

???????ˤϡ??? 0 ???֤????ޤ??? 0 ?ǤϤʤ??????ͤˤĤ??Ƥξ????? lockmgr(9) ?򻲾Ȥ??Ʋ???????

??Ϣ????

buf(9), BUF_TIMELOCK(9), BUF_UNLOCK(9), lockmgr(9)

????

???Υޥ˥奢???ڡ????? Chad David ⟨davidc@acns.ab.ca⟩ ???񤭤ޤ?????