Date: 17 May 00 10:07:46 MDT From: Joy Ganguly <joy.ganguly@usa.net> To: freebsd-hackers@freeBSD.org Subject: Question about file write???? Message-ID: <20000517160746.12768.qmail@www0a.netaddress.usa.net>
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hi all, = i have written a special ioctl which writes data into a file from a buffe= r in kernel memory. it invokes fo->fo_write() and involves one copy from kerne= l mem to disk cache. however this takes substantially more time than an ordinar= y write which copies from user space to the disk cache. any explanations???= = thanx in advance = joy = ____________________________________________________________________ Get free email and a permanent address at http://www.netaddress.com/?N=3D= 1 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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