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NFSD: Add nfsd4_encode_fattr4_size()

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Refactor the encoder for FATTR4_SIZE into a helper. In a subsequent
patch, this helper will be called from a bitmask loop.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2023-09-18 09:57:58 -04:00
parent 263453d9bb
commit d0b28aadfd
1 changed files with 9 additions and 4 deletions
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13
fs/nfsd/nfs4xdr.c
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@ -3025,6 +3025,12 @@ static __be32 nfsd4_encode_fattr4_change(struct xdr_stream *xdr,
return nfsd4_encode_changeid4(xdr, c);
}
static __be32 nfsd4_encode_fattr4_size(struct xdr_stream *xdr,
const struct nfsd4_fattr_args *args)
{
return nfsd4_encode_uint64_t(xdr, args->size);
}
/*
* Note: @fhp can be NULL; in this case, we might have to compose the filehandle
* ourselves.
@ -3175,10 +3181,9 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
goto out;
}
if (bmval0 & FATTR4_WORD0_SIZE) {
p = xdr_reserve_space(xdr, 8);
if (!p)
goto out_resource;
p = xdr_encode_hyper(p, args.size);
status = nfsd4_encode_fattr4_size(xdr, &args);
if (status != nfs_ok)
goto out;
}
if (bmval0 & FATTR4_WORD0_LINK_SUPPORT) {
status = nfsd4_encode_fattr4__true(xdr, &args);