Date: Tue, 13 Feb 2007 05:56:43 +0000 (UTC) From: Craig Rodrigues <rodrigc@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/fs/unionfs union.h union_subr.c union_vfsops.c union_vnops.c src/sbin/mount_unionfs Makefile mount_unionfs.8 mount_unionfs.c Message-ID: <200702130556.l1D5uhtu032634@repoman.freebsd.org>
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rodrigc 2007-02-13 05:56:43 UTC
FreeBSD src repository
Modified files: (Branch: RELENG_6)
sys/fs/unionfs union.h union_subr.c union_vfsops.c
union_vnops.c
sbin/mount_unionfs Makefile mount_unionfs.8 mount_unionfs.c
Log:
MFC: New unionfs implementation from Daichi GOTO and Masanori OZAWA,
which fixes many locking and crashing problems in the previous
implementation. kib@ helped a lot by eliminating a source
of deadlocks encountered with unionfs with these commits:
rev. 1.50 of src/sys/fs/deadfs/dead_vnops.c
rev. 1.97 of src/sys/kern/vfs_lookup.c
Submitted by: daichi, Masanori OZAWA <ozawa ongs co jp>
Revision Changes Path
1.12.8.1 +1 -1 src/sbin/mount_unionfs/Makefile
1.20.2.1 +198 -25 src/sbin/mount_unionfs/mount_unionfs.8
1.24.2.1 +108 -74 src/sbin/mount_unionfs/mount_unionfs.c
1.31.2.1 +88 -94 src/sys/fs/unionfs/union.h
1.86.2.1 +937 -1080 src/sys/fs/unionfs/union_subr.c
1.76.2.2 +398 -334 src/sys/fs/unionfs/union_vfsops.c
1.132.2.1 +1879 -1607 src/sys/fs/unionfs/union_vnops.c
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