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ocfs2: fix d_revalidate oopsen on NFS exports

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can't blindly check nd->flags in ->d_revalidate()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-03-10 03:45:07 -05:00
parent 53fe924161
commit 4714e63731
1 changed files with 1 additions and 1 deletions
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2
fs/ocfs2/dcache.c
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@ -56,7 +56,7 @@ static int ocfs2_dentry_revalidate(struct dentry *dentry,
int ret = 0; /* if all else fails, just return false */
struct ocfs2_super *osb;
if (nd->flags & LOOKUP_RCU)
if (nd && nd->flags & LOOKUP_RCU)
return -ECHILD;
inode = dentry->d_inode;