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libceph: move r_reply_op_{len,result} into struct ceph_osd_req_op 

This avoids defining large array of r_reply_op_{len,result} in
in struct ceph_osd_request.

Signed-off-by: Yan, Zheng <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Yan, Zheng 2016-01-07 16:48:57 +08:00 committed by Ilya Dryomov
parent de2aa102ea
commit 7665d85b73
3 changed files with 6 additions and 5 deletions
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2
drivers/block/rbd.c
View File

@ -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;

5
include/linux/ceph/osd_client.h
View File

@ -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;

4
net/ceph/osd_client.c
View File

@ -1821,7 +1821,7 @@ 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);
@ -1836,7 +1836,7 @@ 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 */