Date: Sun, 9 Oct 2005 20:07:51 +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/ufs/ffs ffs_snapshot.c Message-ID: <200510092007.j99K7pVV027183@repoman.freebsd.org>
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tegge 2005-10-09 20:07:51 UTC FreeBSD src repository Modified files: sys/ufs/ffs ffs_snapshot.c Log: Eliminate a deadlock that can occur when a dirty block belonging to a snapshot file is flushed by a process not holding snaplk (e.g. bufdaemon). Another process might hold snaplk and try to access the block due to ffs_copyonwrite processing. Revision Changes Path 1.109 +2 -0 src/sys/ufs/ffs/ffs_snapshot.c
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