nfsd: getattr for FATTR4_WORD0_FILES_AVAIL needs the statfs buffer
Note nobody's ever noticed because the typical client probably never requests FILES_AVAIL without also requesting something else on the list. Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: stable@vger.kernel.org Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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@ -2049,8 +2049,8 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
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err = vfs_getattr(&path, &stat);
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if (err)
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goto out_nfserr;
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if ((bmval0 & (FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL |
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FATTR4_WORD0_MAXNAME)) ||
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if ((bmval0 & (FATTR4_WORD0_FILES_AVAIL | FATTR4_WORD0_FILES_FREE |
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FATTR4_WORD0_FILES_TOTAL | FATTR4_WORD0_MAXNAME)) ||
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(bmval1 & (FATTR4_WORD1_SPACE_AVAIL | FATTR4_WORD1_SPACE_FREE |
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FATTR4_WORD1_SPACE_TOTAL))) {
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err = vfs_statfs(&path, &statfs);
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