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authorChuck Lever <chuck.lever@oracle.com>2023-09-18 10:00:37 -0400
committerChuck Lever <chuck.lever@oracle.com>2023-10-16 12:44:22 -0400
commitd0cde979e912706ab331b9d2ad31f311a9f35f80 (patch)
tree36e402c2fef3d80e94e70acf6661cf7208f8d3e9 /fs/nfsd/nfs4xdr.c
parent74ebc697053244874bf78a5fe471bdddc150d8af (diff)
NFSD: Add nfsd4_encode_fattr4_space_total()
Refactor the encoder for FATTR4_SPACE_TOTAL 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>
Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
-rw-r--r--fs/nfsd/nfs4xdr.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 094e28535ce3..cf90db96932c 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3241,6 +3241,14 @@ static __be32 nfsd4_encode_fattr4_space_free(struct xdr_stream *xdr,
return nfsd4_encode_uint64_t(xdr, free);
}
+static __be32 nfsd4_encode_fattr4_space_total(struct xdr_stream *xdr,
+ const struct nfsd4_fattr_args *args)
+{
+ u64 total = (u64)args->statfs.f_blocks * (u64)args->statfs.f_bsize;
+
+ return nfsd4_encode_uint64_t(xdr, total);
+}
+
/*
* Note: @fhp can be NULL; in this case, we might have to compose the filehandle
* ourselves.
@@ -3560,11 +3568,9 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
goto out;
}
if (bmval1 & FATTR4_WORD1_SPACE_TOTAL) {
- p = xdr_reserve_space(xdr, 8);
- if (!p)
- goto out_resource;
- dummy64 = (u64)args.statfs.f_blocks * (u64)args.statfs.f_bsize;
- p = xdr_encode_hyper(p, dummy64);
+ status = nfsd4_encode_fattr4_space_total(xdr, &args);
+ if (status != nfs_ok)
+ goto out;
}
if (bmval1 & FATTR4_WORD1_SPACE_USED) {
p = xdr_reserve_space(xdr, 8);