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fuse: 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 03:44:31 -05:00
parent 0eb980e317
commit 529c5f958f
1 changed files with 1 additions and 1 deletions
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2
fs/fuse/dir.c
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@ -158,7 +158,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
{
struct inode *inode;
if (nd->flags & LOOKUP_RCU)
if (nd && nd->flags & LOOKUP_RCU)
return -ECHILD;
inode = entry->d_inode;