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authorKinglong Mee <kinglongmee@gmail.com>2015-09-24 20:57:58 +0800
committerTrond Myklebust <trond.myklebust@primarydata.com>2015-10-21 15:49:23 -0500
commit45724e8a5b2a69b9524fd16ff73345fab9aae279 (patch)
tree18cb5426d8d592b3aeb7f91dd86675b5bcef14aa /fs/nfs
parent590184a6cea32c1f864a8e614f44e35a81a53fe0 (diff)
NFS: Fix bad defines of callback response maxsize
As CB_OP_TAGLEN_MAXSZ, all XXX_MAXSZ should be defined as bit. Each operation should not cantains CB_OP_TAGLEN_MAXSZ. Signed-off-by: Kinglong Mee <kinglongmee@gmail.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/callback_xdr.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 09aeb9a47dac..9f0f0f646eaf 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -18,19 +18,21 @@
#include "internal.h"
#include "nfs4session.h"
-#define CB_OP_TAGLEN_MAXSZ (512)
-#define CB_OP_HDR_RES_MAXSZ (2 + CB_OP_TAGLEN_MAXSZ)
-#define CB_OP_GETATTR_BITMAP_MAXSZ (4)
-#define CB_OP_GETATTR_RES_MAXSZ (CB_OP_HDR_RES_MAXSZ + \
- CB_OP_GETATTR_BITMAP_MAXSZ + \
- 2 + 2 + 3 + 3)
-#define CB_OP_RECALL_RES_MAXSZ (CB_OP_HDR_RES_MAXSZ)
+#define CB_OP_TAGLEN_MAXSZ (512)
+#define CB_OP_HDR_RES_MAXSZ (2 * 4) // opcode, status
+#define CB_OP_GETATTR_BITMAP_MAXSZ (4 * 4) // bitmap length, 3 bitmaps
+#define CB_OP_GETATTR_RES_MAXSZ (CB_OP_HDR_RES_MAXSZ + \
+ CB_OP_GETATTR_BITMAP_MAXSZ + \
+ /* change, size, ctime, mtime */\
+ (2 + 2 + 3 + 3) * 4)
+#define CB_OP_RECALL_RES_MAXSZ (CB_OP_HDR_RES_MAXSZ)
#if defined(CONFIG_NFS_V4_1)
#define CB_OP_LAYOUTRECALL_RES_MAXSZ (CB_OP_HDR_RES_MAXSZ)
#define CB_OP_DEVICENOTIFY_RES_MAXSZ (CB_OP_HDR_RES_MAXSZ)
#define CB_OP_SEQUENCE_RES_MAXSZ (CB_OP_HDR_RES_MAXSZ + \
- 4 + 1 + 3)
+ NFS4_MAX_SESSIONID_LEN + \
+ (1 + 3) * 4) // seqid, 3 slotids
#define CB_OP_RECALLANY_RES_MAXSZ (CB_OP_HDR_RES_MAXSZ)
#define CB_OP_RECALLSLOT_RES_MAXSZ (CB_OP_HDR_RES_MAXSZ)
#endif /* CONFIG_NFS_V4_1 */