On Tue Aug 17, 2010 at 18:09:53 +0800, Bian Naimeng wrote: > Please try to apply the followed patch. Thanks, this fixes the Oops. Patch is required for both 2.6.35 and 2.6.36 trees. ---- We we open a positive file just with O_EXCL but no O_CREAT, may cause kernel crash. Signed-off-by: Bian Naimeng <biannm@xxxxxxxxxxxxxx> --- fs/nfs/dir.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 29539ce..1a672dd 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1100,7 +1100,7 @@ static int nfs_open_revalidate(struct dentry *dentry, struct nameidata *nd) goto no_open_dput; openflags = nd->intent.open.flags; /* We cannot do exclusive creation on a positive dentry */ - if ((openflags & (O_CREAT|O_EXCL)) == (O_CREAT|O_EXCL)) + if (openflags & O_EXCL) goto no_open_dput; /* We can't create new files, or truncate existing ones here */ openflags &= ~(O_CREAT|O_TRUNC); -- 1.7.0 Adam -- Adam adam@xxxxxxxxxxxxxxxxxxxx Lackorzynski http://os.inf.tu-dresden.de/~adam/ -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html