Date: Fri, 17 Jan 2003 00:20:26 -0800 (PST) From: "Tim J. Robbins" <tjr@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/fs/smbfs smbfs.h smbfs_io.c smbfs_node.c smbfs_node.h smbfs_smb.c smbfs_subr.c smbfs_vfsops.c smbfs_vnops.c Message-ID: <200301170820.h0H8KRb2001086@repoman.freebsd.org>
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tjr 2003/01/17 00:20:26 PST
Modified files: (Branch: RELENG_4)
sys/fs/smbfs smbfs.h smbfs_io.c smbfs_node.c
smbfs_node.h smbfs_smb.c smbfs_subr.c
smbfs_vfsops.c smbfs_vnops.c
Log:
MFC: Store a reference to the parent directory's vnode instead of its
smbnode to avoid a use-after-free bug causing a panic when a smbfs mount
is forcefully unmounted.
Keep trying to flush the vnode list for the mount while some are still
busy and we are making progress towards making them not busy. This stops
attempts to unmount idle smbfs mounts failing with EBUSY.
Revision Changes Path
1.2.2.2 +1 -0 src/sys/fs/smbfs/smbfs.h
1.3.2.3 +1 -1 src/sys/fs/smbfs/smbfs_io.c
1.2.2.3 +10 -5 src/sys/fs/smbfs/smbfs_node.c
1.1.2.2 +1 -1 src/sys/fs/smbfs/smbfs_node.h
1.1.2.2 +2 -1 src/sys/fs/smbfs/smbfs_smb.c
1.1.2.2 +1 -1 src/sys/fs/smbfs/smbfs_subr.c
1.2.2.5 +13 -2 src/sys/fs/smbfs/smbfs_vfsops.c
1.2.2.6 +3 -2 src/sys/fs/smbfs/smbfs_vnops.c
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