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Re: FreeBSD¿¡´Â ÀÌ·± key ¾ø³ª¿ä?



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[ÀÌÀü ±Û] [´ÙÀ½ ±Û] [ÀÌÀü ´ñ±Û] [´ÙÀ½ ´ñ±Û]


On Tue, Jan 02, 2001 at 11:36:58PM +0900, ¿¹Áö¾Æºü wrote:
> ´äº¯ °¨»çÇÕ´Ï´Ù.
> ±×·± »ç¿¬ÀÌ ÀÖ¾ú³ªº¸±º¿ä.
> 
> »ç½Ç Àú¾ß inode º¸´Ù´Â Çϵåµð½ºÅ© °ø°£ÀÇ Àý¾àÀÌ ´õ Àý½ÇÈ÷ ¿Í
> ´êÀ¸´Ï±ñ....
> 
> ±Ùµ¥... NAMI ´Â ¹ºÁö ¸ð¸£°Ú½À´Ï´Ù.

ktraceÇϸé NAMI¶ó°í º¸À̰í, kernel functionÀ¸·Î´Â namei()Àε¥.
ÇÏ´Â ÀÏÀº path name¿¡¼­ in-core inode¸¦ °¡Á®¿À´Â °ÍÀÔ´Ï´Ù.
ÇÏµå ¸µÅ©¸¦ ÇÏ¸é µÎ ÆÄÀÏÀÌ °°Àº inode¸¦ °®Áö¸¸ ½Éº¼¸¯ ¸µÅ©¸¦ ÇÏ¸é ´Þ¶ó¼­
ÂüÁ¶µÇ´Â ÁøÂ¥ ÆÄÀÏÀÇ inode¸¦ °¡Á®¿À±â À§Çؼ­ namei()¿¡¼­ loopÀ» Á» ´õ
µ¹¾Æ¾ß ÇÕ´Ï´Ù.
±×·¡¼­ ½Ã°£ÀÌ ¸î ³ª³ë ÃÊ Á¤µµ ´õ °É¸± °Å¶ó°í »ý°¢ÇÑ °Ì´Ï´Ù.

½ÇÁ¦·Î news(nntp) server¿¡¼­ ±â»çµé °ü¸®ÇÒ ¶§ Çϵ帵ũ¸¦ »ç¿ëÇÏ´Â °ÍÀÌ
´õ ÁÁÀº °É·Î ¾Ð´Ï´Ù.

/usr/src/sys/kern/vfs_lookup.c ¿¡ namei()°¡ µé¾î ÀÖ½À´Ï´Ù.

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$Date: 2002/03/26 13:30:29 $
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