Date: Thu, 14 Dec 2000 16:58:20 +0900 From: Seigo Tanimura <tanimura@r.dl.itc.u-tokyo.ac.jp> To: bright@wintelcom.net Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org, jhb@FreeBSD.org, cp@FreeBSD.org, tanimura@r.dl.itc.u-tokyo.ac.jp Subject: Re: cvs commit: src/sys/ufs/ffs ffs_vfsops.c Message-ID: <vmzohz77tv.wl@rina.r.dl.itc.u-tokyo.ac.jp> In-Reply-To: In your message of "Thu, 14 Dec 2000 15:34:20 %2B0900" <vm1yvb8qab.wl@rina.r.dl.itc.u-tokyo.ac.jp> References: <200012131003.eBDA3rh34394@freefall.freebsd.org> <20001213024954.B16205@fw.wintelcom.net> <vm4s088s2l.wl@rina.r.dl.itc.u-tokyo.ac.jp> <vm1yvb8qab.wl@rina.r.dl.itc.u-tokyo.ac.jp>
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On Thu, 14 Dec 2000 15:34:20 +0900, Seigo Tanimura <tanimura> said: Seigo> Thus it should be even better to enter to and exit from the ufs hash Seigo> mutex in the functions shown above. And the result was no go. The problems were o sleeping with holding a lock (for mutex), and o recursion of lock (for simplelock). lockmgr is likely to solve both of the problems, but I am not sure if it is worth trying. -- Seigo Tanimura <tanimura@r.dl.itc.u-tokyo.ac.jp> <tanimura@FreeBSD.org> To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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