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authorRaghavendra G <raghavendra@gluster.com>2010-07-28 06:23:31 +0000
committerAnand V. Avati <avati@dev.gluster.com>2010-07-28 05:08:26 -0700
commit40d3ad15856c88d93d16264aa1f6bb55806aafde (patch)
tree1290d311c9001e3954176f005b89a2e438321bd9 /xlators/protocol/server/src/server3_1-fops.c
parentb8692a3c3cc8e0dab404664e0aeb6ebaea6ab6e5 (diff)
changes to rpc
- use mem-pool for requests and saved_frames. - preserve the rpc_req structure till rpc invokes program's reply. This will enable us to store transport specific data that has to last till reply has come (eg., memory regions of chunk lists in case of rdma). - change signature of rpc_clnt_submit to accept rsphdr_vector and rsppayload_vector. The buffers pointed by these vectors will be from iobufs and these iobufs are added to an iobref which should also be passed as an arguement to rpc_clnt_submit. Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 875 (Implement a new protocol to provide proper backward/forward compatibility) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=875
Diffstat (limited to 'xlators/protocol/server/src/server3_1-fops.c')
-rw-r--r--xlators/protocol/server/src/server3_1-fops.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/xlators/protocol/server/src/server3_1-fops.c b/xlators/protocol/server/src/server3_1-fops.c
index 18ace87..fb69cf8 100644
--- a/xlators/protocol/server/src/server3_1-fops.c
+++ b/xlators/protocol/server/src/server3_1-fops.c
@@ -2445,10 +2445,8 @@ server_writev_resume (call_frame_t *frame, xlator_t *bound_xl)
if (state->resolve.op_ret != 0)
goto err;
- iov.iov_len = state->size;
-
- if (state->iobuf) {
- iov.iov_base = state->iobuf->ptr;
+ if (state->payload_count) {
+ iov = state->payload_vector;
}
STACK_WIND (frame, server_writev_cbk,
@@ -2987,10 +2985,10 @@ server_writev (rpcsvc_request_t *req)
int
-server_writev_vec (rpcsvc_request_t *req, struct iobuf *iobuf)
+server_writev_vec (rpcsvc_request_t *req, struct iovec *payload,
+ int payload_count, struct iobref *iobref)
{
server_state_t *state = NULL;
- struct iobref *iobref = NULL;
call_frame_t *frame = NULL;
gfs3_write_req args = {0,};
@@ -3022,14 +3020,11 @@ server_writev_vec (rpcsvc_request_t *req, struct iobuf *iobuf)
state->resolve.fd_no = args.fd;
state->offset = args.offset;
- if (iobuf) {
- iobref = iobref_new ();
- iobref_add (iobref, iobuf);
-
- state->iobref = iobref;
- state->iobuf = iobuf_ref (iobuf);
-
+ if (payload_count != 0) {
+ state->iobref = iobref_ref (iobref);
state->size = req->msg[1].iov_len;
+ state->payload_count = payload_count;
+ state->payload_vector = *payload;
}
resolve_and_resume (frame, server_writev_resume);