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nfsd4: cross mountpoints when looking up parents

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3c394ddaa7 "nfsd4: nfsv4 clients should
cross mountpoints" forgot to handle lookups of parents directories.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
This commit is contained in:
J. Bruce Fields 2009-09-26 16:53:01 -04:00
parent 03d6a74b5f
commit fed8381126
1 changed files with 1 additions and 1 deletions
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2
fs/nfsd/vfs.c
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@ -169,7 +169,7 @@ nfsd_lookup_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp,
dentry = dget(dparent);
else if (dparent != exp->ex_path.dentry)
dentry = dget_parent(dparent);
else if (!EX_NOHIDE(exp))
else if (!EX_NOHIDE(exp) && !nfsd_v4client(rqstp))
dentry = dget(dparent); /* .. == . just like at / */
else {
/* checking mountpoint crossing is very different when stepping up */