Date: Thu, 14 Jun 2001 09:05:31 +0200 From: Poul-Henning Kamp <phk@critter.freebsd.dk> To: jdscol92@etri.re.kr Cc: freebsd-fs@FreeBSD.ORG Subject: Re: 'b_dep' in buffer structure....?? Message-ID: <56516.992502331@critter> In-Reply-To: Your message of "Wed, 13 Jun 2001 16:48:32 %2B0900." <766FA1FC5C2AD511B3C800D0B7A8AC4A391283@cms3.etri.re.kr>
next in thread | previous in thread | raw e-mail | index | archive | help
In message <766FA1FC5C2AD511B3C800D0B7A8AC4A391283@cms3.etri.re.kr>, jdscol92@e tri.re.kr writes: >This message is in MIME format. Since your mail reader does not understand >this format, some or all of this message may not be legible. > >------_=_NextPart_001_01C0F3DD.3E2EF280 >Content-Type: text/plain; > charset="euc-kr" > >HI.. > >I have some question about the meaning of buffer flag, "b_dep" ... >There is a comment in source code(buf.h) as follows ... > >"List of filesystem dependencies" > >1. In this comment, what does the 'filesystem dependencies' mean? > >2. In the code about buffer operations, you can see 'b_dep' flag marked NOT >NULL or NULL. > ( b_dep!=NULL or b_dep==NULL).. > > What does the code, 'b_dep!=NULL or b_dep==NULL', mean? Can you give a precise file + line number ? PS: don't send HTML email to our lists. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-fs" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?56516.992502331>