Date: Sun, 31 Aug 2003 04:52:42 -0400 (EDT) From: Jeff Roberson <jroberson@chesapeake.net> To: Jeff Roberson <jeff@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern vfs_bio.c src/sys/sys buf.h src/sys/ufs/ffs ffs_softdep.c Message-ID: <20030831045155.P12093-100000@mail.chesapeake.net> In-Reply-To: <200308310850.h7V8oBaI025451@repoman.freebsd.org>
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This was the last unlocked buf access that I am aware of. On Sun, 31 Aug 2003, Jeff Roberson wrote: > jeff 2003/08/31 01:50:11 PDT > > FreeBSD src repository > > Modified files: > sys/kern vfs_bio.c > sys/sys buf.h > sys/ufs/ffs ffs_softdep.c > Log: > - Define a new flag for getblk(): GB_NOCREAT. This flag causes getblk() to > bail out if the buffer is not already present. > - The buffer returned by incore() is not locked and should not be sent to > brelse(). Use getblk() with the new GB_NOCREAT flag to preserve the > desired semantics. > > Revision Changes Path > 1.403 +8 -0 src/sys/kern/vfs_bio.c > 1.156 +1 -0 src/sys/sys/buf.h > 1.142 +5 -3 src/sys/ufs/ffs/ffs_softdep.c >
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