Date: Sun, 6 Sep 2009 11:46:51 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/ufs/ffs ffs_softdep.c Message-ID: <200909061147.n86Bl9Xk053605@repoman.freebsd.org>
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kib 2009-09-06 11:46:51 UTC FreeBSD src repository Modified files: sys/ufs/ffs ffs_softdep.c Log: SVN rev 196888 on 2009-09-06 11:46:51Z by kib The clear_remove() and clear_inodedeps() call vn_start_write(NULL, &mp, V_NOWAIT) on the non-busied mount point. Unmount might free ufs-specific mp data, causing ffs_vgetf() to access freed memory. Busy mountpoint before dropping softdep lk. Noted and reviewed by: tegge Tested by: pho MFC after: 1 week Revision Changes Path 1.236 +21 -5 src/sys/ufs/ffs/ffs_softdep.c
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