Date: Fri, 10 Aug 2007 05:24:49 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/fs/tmpfs tmpfs.h tmpfs_subr.c tmpfs_vfsops.c tmpfs_vnops.c Message-ID: <200708100524.l7A5OnE4065132@repoman.freebsd.org>
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delphij 2007-08-10 05:24:49 UTC
FreeBSD src repository
Modified files:
sys/fs/tmpfs tmpfs.h tmpfs_subr.c tmpfs_vfsops.c
tmpfs_vnops.c
Log:
MFp4:
- Respect cnflag and don't lock vnode always as LK_EXCLUSIVE [1]
- Properly lock around tn_vnode to avoid NULL deference
- Be more careful handling vnodes (*)
(*) This is a WIP
[1] by pjd via howardsu
Thanks kib@ for his valuable VFS related comments.
Tested with: fsx, fstest, tmpfs regression test set
Found by: pho's stress2 suite
Approved by: re (tmpfs blanket)
Revision Changes Path
1.10 +2 -2 src/sys/fs/tmpfs/tmpfs.h
1.11 +28 -19 src/sys/fs/tmpfs/tmpfs_subr.c
1.9 +5 -2 src/sys/fs/tmpfs/tmpfs_vfsops.c
1.9 +34 -13 src/sys/fs/tmpfs/tmpfs_vnops.c
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