summaryrefslogtreecommitdiff
path: root/fs/nfsd/nfs4xdr.c
diff options
context:
space:
mode:
authorChuck Lever <chuck.lever@oracle.com>2023-10-04 16:41:51 +0300
committerChuck Lever <chuck.lever@oracle.com>2023-10-16 19:44:34 +0300
commita0d042f823fd78eec9e762edd70db1cfa4e3df27 (patch)
tree533fd96651438509a06c9b681cbc9344675dcf74 /fs/nfsd/nfs4xdr.c
parenta0f3c835159896d2395392436c8994c0b6d948ef (diff)
downloadlinux-a0d042f823fd78eec9e762edd70db1cfa4e3df27.tar.xz
NFSD: Clean up nfsd4_encode_rdattr_error()
No need for specialized code here, as this function is invoked only rarely. Convert it to encode to xdr_stream using conventional XDR helpers. 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.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index b6bac09b5a10..dc98215724cd 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3726,21 +3726,22 @@ out_put:
return nfserr;
}
-static __be32 *
-nfsd4_encode_rdattr_error(struct xdr_stream *xdr, __be32 nfserr)
+static __be32
+nfsd4_encode_entry4_rdattr_error(struct xdr_stream *xdr, __be32 nfserr)
{
- __be32 *p;
-
- p = xdr_reserve_space(xdr, 20);
- if (!p)
- return NULL;
- *p++ = htonl(2);
- *p++ = htonl(FATTR4_WORD0_RDATTR_ERROR); /* bmval0 */
- *p++ = htonl(0); /* bmval1 */
+ __be32 status;
- *p++ = htonl(4); /* attribute length */
- *p++ = nfserr; /* no htonl */
- return p;
+ /* attrmask */
+ status = nfsd4_encode_bitmap4(xdr, FATTR4_WORD0_RDATTR_ERROR, 0, 0);
+ if (status != nfs_ok)
+ return status;
+ /* attr_vals */
+ if (xdr_stream_encode_u32(xdr, XDR_UNIT) != XDR_UNIT)
+ return nfserr_resource;
+ /* rdattr_error */
+ if (xdr_stream_encode_be32(xdr, nfserr) != XDR_UNIT)
+ return nfserr_resource;
+ return nfs_ok;
}
static int
@@ -3812,8 +3813,7 @@ nfsd4_encode_entry4(void *ccdv, const char *name, int namlen,
*/
if (!(cd->rd_bmval[0] & FATTR4_WORD0_RDATTR_ERROR))
goto fail;
- p = nfsd4_encode_rdattr_error(xdr, nfserr);
- if (p == NULL) {
+ if (nfsd4_encode_entry4_rdattr_error(xdr, nfserr)) {
nfserr = nfserr_toosmall;
goto fail;
}