Date: Sat, 26 Jun 1999 12:27:09 +0930 From: Greg Lehey <grog@lemis.com> To: Kirk McKusick <mckusick@FreeBSD.org> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/sys buf.h lock.h src/sys/kern kern_lock.c kern_physio.c kern_shutdown.c subr_dkbad.c vfs_aio.c vfs_bio.c vfs_cluster.c vfs_subr.c src/sys/miscfs/devfs devfs_vnops.c src/sys/miscfs/specfs spec_vnops.c src/sys/msdosfs msdosfs_vnops.c ... Message-ID: <19990626122708.B427@freebie.lemis.com> In-Reply-To: <199906260247.TAA84326@freefall.freebsd.org>; from Kirk McKusick on Fri, Jun 25, 1999 at 07:47:20PM -0700 References: <199906260247.TAA84326@freefall.freebsd.org>
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On Friday, 25 June 1999 at 19:47:20 -0700, Kirk McKusick wrote: > mckusick 1999/06/25 19:47:19 PDT > > Log: > Convert buffer locking from using the B_BUSY and B_WANTED flags to using > lockmgr locks. This commit should be functionally equivalent to the old > semantics. That is, all buffer locking is done with LK_EXCLUSIVE > requests. Changes to take advantage of LK_SHARED and LK_RECURSIVE will > be done in future commits. Is this worth a "heads up"? It'll change the way a lot of things have been done. Greg -- See complete headers for address, home page and phone numbers finger grog@lemis.com for PGP public key To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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