Date: Mon, 9 Oct 2006 20:04:46 +0000 (UTC) From: Tor Egge <tegge@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/kern kern_lock.c vfs_bio.c src/sys/sys buf.h lockmgr.h Message-ID: <200610092004.k99K4kvf020658@repoman.freebsd.org>
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tegge 2006-10-09 20:04:46 UTC
FreeBSD src repository
Modified files: (Branch: RELENG_6)
sys/kern kern_lock.c vfs_bio.c
sys/sys buf.h lockmgr.h
Log:
MFC: If the buffer lock has waiters after the buffer has changed identity
then getnewbuf() needs to drop the buffer in order to wake waiters that
might sleep on the buffer in the context of the old identity.
Approved by: re (kensmith)
Revision Changes Path
1.89.2.5 +15 -0 src/sys/kern/kern_lock.c
1.491.2.8 +11 -0 src/sys/kern/vfs_bio.c
1.187.2.4 +11 -0 src/sys/sys/buf.h
1.47.2.3 +1 -0 src/sys/sys/lockmgr.h
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