From: "Yan, Zheng" <zyan@xxxxxxxxxx>
This avoids defining large array of r_reply_op_{len,result} in
in struct ceph_osd_request.
Signed-off-by: Yan, Zheng <zyan@xxxxxxxxxx>
Signed-off-by: Ilya Dryomov <idryomov@xxxxxxxxx>
---
drivers/block/rbd.c | 2 +-
include/linux/ceph/osd_client.h | 5 +++--
net/ceph/osd_client.c | 4 ++--
3 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 4a876785b68c..94f31bde73e8 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1854,7 +1854,7 @@ static void rbd_osd_req_callback(struct ceph_osd_request *osd_req,
* passed to the block layer, which just supports a 32-bit
* length field.
*/
- obj_request->xferred = osd_req->r_reply_op_len[0];
+ obj_request->xferred = osd_req->r_ops[0].outdata_len;
rbd_assert(obj_request->xferred < (u64)UINT_MAX);
opcode = osd_req->r_ops[0].op;
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 35c8b006916f..c6d1d603bacf 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -78,6 +78,9 @@ struct ceph_osd_req_op {
u16 op; /* CEPH_OSD_OP_* */
u32 flags; /* CEPH_OSD_OP_FLAG_* */
u32 indata_len; /* request */
+ u32 outdata_len; /* reply */
+ s32 rval;
+
union {
struct ceph_osd_data raw_data_in;
struct {
@@ -148,8 +151,6 @@ struct ceph_osd_request {
struct ceph_eversion *r_request_reassert_version;
int r_result;
- int r_reply_op_len[CEPH_OSD_MAX_OP];
- s32 r_reply_op_result[CEPH_OSD_MAX_OP];
int r_got_reply;
int r_linger;
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 38bdfafe9dd6..d92fd4ad5a66 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1820,7 +1820,7 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg)
int len;
len = le32_to_cpu(op->payload_len);
- req->r_reply_op_len[i] = len;
+ req->r_ops[i].outdata_len = len;
dout(" op %d has %d bytes\n", i, len);
payload_len += len;
p += sizeof(*op);
@@ -1835,7 +1835,7 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg)
ceph_decode_need(&p, end, 4 + numops * 4, bad_put);
retry_attempt = ceph_decode_32(&p);
for (i = 0; i < numops; i++)
- req->r_reply_op_result[i] = ceph_decode_32(&p);
+ req->r_ops[i].rval = ceph_decode_32(&p);
if (le16_to_cpu(msg->hdr.version) >= 6) {
p += 8 + 4; /* skip replay_version */
--
2.4.3
--
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