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NFSD: fix bug for readdir of pseudofs

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Commit 561f0ed498 (nfsd4: allow large readdirs) introduces a bug
about readdir the root of pseudofs.

Call xdr_truncate_encode() revert encoded name when skipping.

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Kinglong Mee 2014-06-13 17:32:42 +08:00 committed by J. Bruce Fields
parent 6282cd5655
commit f41c5ad2ff
1 changed files with 1 additions and 0 deletions
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fs/nfsd/nfs4xdr.c
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@ -2687,6 +2687,7 @@ nfsd4_encode_dirent(void *ccdv, const char *name, int namlen,
nfserr = nfserr_toosmall;
goto fail;
case nfserr_noent:
xdr_truncate_encode(xdr, start_offset);
goto skip_entry;
default:
/*