From: Anna Schumaker <[email protected]>
Assume that the first segment will be a DATA segment, and place the data
directly into the xdr pages so it doesn't need to be shifted.
Signed-off-by: Anna Schumaker <[email protected]>
---
fs/nfs/nfs42xdr.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/fs/nfs/nfs42xdr.c b/fs/nfs/nfs42xdr.c
index 2fd465cab631..d80ee88ca996 100644
--- a/fs/nfs/nfs42xdr.c
+++ b/fs/nfs/nfs42xdr.c
@@ -47,13 +47,14 @@
#define decode_deallocate_maxsz (op_decode_hdr_maxsz)
#define encode_read_plus_maxsz (op_encode_hdr_maxsz + \
encode_stateid_maxsz + 3)
-#define NFS42_READ_PLUS_SEGMENT_SIZE (1 /* data_content4 */ + \
+#define NFS42_READ_PLUS_DATA_SEGMENT_SIZE \
+ (1 /* data_content4 */ + \
2 /* data_info4.di_offset */ + \
- 2 /* data_info4.di_length */)
+ 1 /* data_info4.di_length */)
#define decode_read_plus_maxsz (op_decode_hdr_maxsz + \
1 /* rpr_eof */ + \
1 /* rpr_contents count */ + \
- 2 * NFS42_READ_PLUS_SEGMENT_SIZE)
+ NFS42_READ_PLUS_DATA_SEGMENT_SIZE)
#define encode_seek_maxsz (op_encode_hdr_maxsz + \
encode_stateid_maxsz + \
2 /* offset */ + \
--
2.38.1