Commit 83afa091 authored by Chuck Lever's avatar Chuck Lever
Browse files

NFSD: Add nfsd4_encode_fattr4_space_avail() 



Refactor the encoder for FATTR4_SPACE_AVAIL into a helper. In a
subsequent patch, this helper will be called from a bitmask loop.

Reviewed-by: default avatarJeff Layton <jlayton@kernel.org>
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent a460cda2

fs/nfsd/nfs4xdr.c

+11 −5
Original line number Diff line number Diff line
@@ -3225,6 +3225,14 @@ static __be32 nfsd4_encode_fattr4_rawdev(struct xdr_stream *xdr, 
				      MINOR(args->stat.rdev));

}



static __be32 nfsd4_encode_fattr4_space_avail(struct xdr_stream *xdr,

					      const struct nfsd4_fattr_args *args)

{

	u64 avail = (u64)args->statfs.f_bavail * (u64)args->statfs.f_bsize;



	return nfsd4_encode_uint64_t(xdr, avail);

}



/*

 * Note: @fhp can be NULL; in this case, we might have to compose the filehandle

 * ourselves.
@@ -3534,11 +3542,9 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp, 
			goto out;

	}

	if (bmval1 & FATTR4_WORD1_SPACE_AVAIL) {

		p = xdr_reserve_space(xdr, 8);

		if (!p)

			goto out_resource;

		dummy64 = (u64)args.statfs.f_bavail * (u64)args.statfs.f_bsize;

		p = xdr_encode_hyper(p, dummy64);

		status = nfsd4_encode_fattr4_space_avail(xdr, &args);

		if (status != nfs_ok)

			goto out;

	}

	if (bmval1 & FATTR4_WORD1_SPACE_FREE) {

		p = xdr_reserve_space(xdr, 8);