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NFS: Do secinfo as part of lookup

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Whenever lookup sees wrongsec do a secinfo and retry the lookup to find
attributes of the file or directory, such as "is this a referral
mountpoint?".  This also allows me to remove handling -NFS4ERR_WRONSEC
as part of getattr xdr decoding.

Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Bryan Schumaker
2012-04-27 13:27:40 -04:00
committed by Trond Myklebust
parent db0a9593d5
commit 72de53ec4b
5 changed files with 109 additions and 26 deletions
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2
fs/nfs/nfs4xdr.c
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@@ -4258,8 +4258,6 @@ static int decode_getfattr_attrs(struct xdr_stream *xdr, uint32_t *bitmap,
status = decode_attr_error(xdr, bitmap, &err);
if (status < 0)
goto xdr_error;
if (err == -NFS4ERR_WRONGSEC)
nfs_fixup_secinfo_attributes(fattr, fh);
status = decode_attr_filehandle(xdr, bitmap, fh);
if (status < 0)