Date: Tue, 16 Jun 2009 13:05:34 +0000 (UTC) From: Ed Maste <emaste@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/kern vfs_export.c vfs_mount.c src/sys/sys mount.h Message-ID: <200906161307.n5GD7epW057760@repoman.freebsd.org>
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emaste 2009-06-16 13:05:34 UTC FreeBSD src repository Modified files: (Branch: RELENG_6) sys/kern vfs_export.c vfs_mount.c sys/sys mount.h Log: SVN rev 194289 on 2009-06-16 13:05:34Z by emaste MFC part of r166182 and 179670. Provide the mutual exclusion between the nfs export list modifications and nfs requests processing. Lockmgr lock provides the shared locking for nfs requests, while exclusive mode is used for modifications. The writer starvation is handled by lockmgr too. Submitted by: kib Revision Changes Path 1.333.2.3 +14 -5 src/sys/kern/vfs_export.c 1.196.2.24 +2 -0 src/sys/kern/vfs_mount.c 1.197.2.13 +1 -0 src/sys/sys/mount.h
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