diff options
author | Chuck Lever <chuck.lever@oracle.com> | 2023-10-04 09:42:03 -0400 |
---|---|---|
committer | Chuck Lever <chuck.lever@oracle.com> | 2023-10-16 12:44:35 -0400 |
commit | a1aee9aa35765ad18dfbcf42a05563da33038bbe (patch) | |
tree | 5a47762a3a0ef765c646f4ff0314e4911ddbb7b5 /fs/nfsd | |
parent | 3fc5048cb39f24e6b7c465cd59fb8d454d401a4c (diff) |
NFSD: Clean up nfsd4_encode_entry4()
Reshape nfsd4_encode_entry4() to be more like the legacy dirent
encoders, which were recently rewritten to use xdr_stream.
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r-- | fs/nfsd/nfs4xdr.c | 15 | ||||
-rw-r--r-- | fs/nfsd/xdr4.h | 3 |
2 files changed, 9 insertions, 9 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 210cb924b9b4..71f3bc09c1c5 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3772,7 +3772,6 @@ nfsd4_encode_entry4(void *ccdv, const char *name, int namlen, u32 name_and_cookie; int entry_bytes; __be32 nfserr = nfserr_toosmall; - __be32 *p; /* In nfsv4, "." and ".." never make it onto the wire.. */ if (name && isdotent(name, namlen)) { @@ -3783,17 +3782,15 @@ nfsd4_encode_entry4(void *ccdv, const char *name, int namlen, /* Encode the previous entry's cookie value */ nfsd4_encode_entry4_nfs_cookie4(cd, offset); - p = xdr_reserve_space(xdr, 4); - if (!p) + if (xdr_stream_encode_item_present(xdr) != XDR_UNIT) goto fail; - *p++ = xdr_one; /* mark entry present */ + + /* Reserve send buffer space for this entry's cookie value. */ cookie_offset = xdr->buf->len; - p = xdr_reserve_space(xdr, 3*4 + namlen); - if (!p) + if (nfsd4_encode_nfs_cookie4(xdr, OFFSET_MAX) != nfs_ok) + goto fail; + if (nfsd4_encode_component4(xdr, name, namlen) != nfs_ok) goto fail; - p = xdr_encode_hyper(p, OFFSET_MAX); /* offset of next entry */ - p = xdr_encode_array(p, name, namlen); /* name length & name */ - nfserr = nfsd4_encode_entry4_fattr(cd, name, namlen); switch (nfserr) { case nfs_ok: diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h index c8c21b2d4d14..a97297915112 100644 --- a/fs/nfsd/xdr4.h +++ b/fs/nfsd/xdr4.h @@ -120,6 +120,7 @@ nfsd4_encode_uint64_t(struct xdr_stream *xdr, u64 val) } #define nfsd4_encode_changeid4(x, v) nfsd4_encode_uint64_t(x, v) +#define nfsd4_encode_nfs_cookie4(x, v) nfsd4_encode_uint64_t(x, v) #define nfsd4_encode_length4(x, v) nfsd4_encode_uint64_t(x, v) #define nfsd4_encode_offset4(x, v) nfsd4_encode_uint64_t(x, v) @@ -174,6 +175,8 @@ nfsd4_encode_opaque(struct xdr_stream *xdr, const void *data, size_t size) return nfs_ok; } +#define nfsd4_encode_component4(x, d, s) nfsd4_encode_opaque(x, d, s) + struct nfsd4_compound_state { struct svc_fh current_fh; struct svc_fh save_fh; |