summaryrefslogtreecommitdiffstats
path: root/xlators/protocol/client
diff options
context:
space:
mode:
authorPoornima G <pgurusid@redhat.com>2018-01-16 14:14:39 +0530
committerAmar Tumballi <amarts@redhat.com>2018-01-31 09:13:58 +0000
commit542af5714d761e787276111ca8bf7a5c69afb721 (patch)
treec546c94eac9711ad403bd5c04493f5bb543c800b /xlators/protocol/client
parentbb34b07fd2ec5e6c3eed4fe0cdf33479dbf5127b (diff)
protocol: Implement put fop
Updates #353 Change-Id: I755b9208690be76935d763688fa414521eba3a40 Signed-off-by: Poornima G <pgurusid@redhat.com>
Diffstat (limited to 'xlators/protocol/client')
-rw-r--r--xlators/protocol/client/src/client-common.c35
-rw-r--r--xlators/protocol/client/src/client-common.h5
-rw-r--r--xlators/protocol/client/src/client-rpc-fops_v2.c121
-rw-r--r--xlators/protocol/client/src/client.c40
4 files changed, 201 insertions, 0 deletions
diff --git a/xlators/protocol/client/src/client-common.c b/xlators/protocol/client/src/client-common.c
index 3b4dea1..2a08ce2 100644
--- a/xlators/protocol/client/src/client-common.c
+++ b/xlators/protocol/client/src/client-common.c
@@ -3523,6 +3523,41 @@ out:
}
int
+client_pre_put_v2 (xlator_t *this, gfx_put_req *req, loc_t *loc, mode_t mode,
+ mode_t umask, int32_t flags, size_t size, off_t offset,
+ dict_t *xattr, dict_t *xdata)
+{
+ int op_errno = ESTALE;
+
+ if (!(loc && loc->parent))
+ goto out;
+
+ if (!gf_uuid_is_null (loc->parent->gfid))
+ memcpy (req->pargfid, loc->parent->gfid, 16);
+ else
+ memcpy (req->pargfid, loc->pargfid, 16);
+
+ GF_ASSERT_AND_GOTO_WITH_ERROR (this->name,
+ !gf_uuid_is_null (*((uuid_t *)req->pargfid)),
+ out, op_errno, EINVAL);
+ req->bname = (char *)loc->name;
+ req->mode = mode;
+ req->umask = umask;
+ req->flag = gf_flags_from_flags (flags);
+ req->size = size;
+ req->offset = offset;
+
+ if (xattr)
+ dict_to_xdr (xattr, &req->xattr);
+
+ dict_to_xdr (xdata, &req->xdata);
+
+ return 0;
+out:
+ return -op_errno;
+}
+
+int
client_post_create_v2 (xlator_t *this, gfx_create_rsp *rsp,
struct iatt *stbuf, struct iatt *preparent,
struct iatt *postparent,
diff --git a/xlators/protocol/client/src/client-common.h b/xlators/protocol/client/src/client-common.h
index 76ec0e9..b0690aa 100644
--- a/xlators/protocol/client/src/client-common.h
+++ b/xlators/protocol/client/src/client-common.h
@@ -610,6 +610,11 @@ client_pre_lease_v2 (xlator_t *this, gfx_lease_req *req, loc_t *loc,
struct gf_lease *lease, dict_t *xdata);
int
+client_pre_put_v2 (xlator_t *this, gfx_put_req *req, loc_t *loc, mode_t mode,
+ mode_t umask, int32_t flags, size_t size, off_t offset,
+ dict_t *xattr, dict_t *xdata);
+
+int
client_post_readv_v2 (xlator_t *this, gfx_read_rsp *rsp, struct iobref **iobref,
struct iobref *rsp_iobref, struct iatt *stat,
struct iovec *vector, struct iovec *rsp_vector,
diff --git a/xlators/protocol/client/src/client-rpc-fops_v2.c b/xlators/protocol/client/src/client-rpc-fops_v2.c
index d30d56e..4471825 100644
--- a/xlators/protocol/client/src/client-rpc-fops_v2.c
+++ b/xlators/protocol/client/src/client-rpc-fops_v2.c
@@ -5479,6 +5479,68 @@ client4_icreate_cbk (struct rpc_req *req,
dict_unref (xdata);
return 0;
}
+
+int
+client4_0_put_cbk (struct rpc_req *req, struct iovec *iov, int count,
+ void *myframe)
+{
+ gfx_common_3iatt_rsp rsp = {0,};
+ call_frame_t *frame = NULL;
+ int ret = 0;
+ xlator_t *this = NULL;
+ dict_t *xdata = NULL;
+ clnt_local_t *local = NULL;
+ struct iatt stbuf = {0, };
+ struct iatt preparent = {0, };
+ struct iatt postparent = {0, };
+ inode_t *inode = NULL;
+
+ this = THIS;
+
+ frame = myframe;
+ local = frame->local;
+ inode = local->loc.inode;
+
+ if (-1 == req->rpc_status) {
+ rsp.op_ret = -1;
+ rsp.op_errno = ENOTCONN;
+ goto out;
+ }
+
+ ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp);
+ if (ret < 0) {
+ gf_msg (this->name, GF_LOG_ERROR, EINVAL,
+ PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed");
+ rsp.op_ret = -1;
+ rsp.op_errno = EINVAL;
+ goto out;
+ }
+
+
+ if (-1 != rsp.op_ret) {
+ ret = client_post_common_3iatt (this, &rsp, &stbuf, &preparent,
+ &postparent, &xdata);
+ if (ret < 0)
+ goto out;
+ }
+out:
+ if (rsp.op_ret == -1) {
+ gf_msg (this->name, GF_LOG_WARNING,
+ gf_error_to_errno (rsp.op_errno),
+ PC_MSG_REMOTE_OP_FAILED,
+ "remote operation failed");
+ }
+
+ CLIENT_STACK_UNWIND (put, frame, rsp.op_ret,
+ gf_error_to_errno (rsp.op_errno), inode, &stbuf,
+ &preparent, &postparent, xdata);
+
+ if (xdata)
+ dict_unref (xdata);
+
+ return 0;
+}
+
int32_t
client4_namelink (call_frame_t *frame, xlator_t *this, void *data)
{
@@ -5574,6 +5636,65 @@ client4_icreate (call_frame_t *frame, xlator_t *this, void *data)
return 0;
}
+
+int32_t
+client4_0_put (call_frame_t *frame, xlator_t *this, void *data)
+{
+ clnt_args_t *args = NULL;
+ clnt_conf_t *conf = NULL;
+ gfx_put_req req = {{0,},};
+ int op_errno = ESTALE;
+ int ret = 0;
+ clnt_local_t *local = NULL;
+
+ if (!frame || !this || !data)
+ goto unwind;
+
+ args = data;
+ conf = this->private;
+
+ local = mem_get0 (this->local_pool);
+ if (!local) {
+ op_errno = ENOMEM;
+ goto unwind;
+ }
+ frame->local = local;
+
+ loc_copy (&local->loc, args->loc);
+ loc_path (&local->loc, NULL);
+
+ ret = client_pre_put_v2 (this, &req, args->loc, args->mode, args->umask,
+ args->flags, args->size, args->offset,
+ args->xattr, args->xdata);
+
+ if (ret) {
+ op_errno = -ret;
+ goto unwind;
+ }
+
+ ret = client_submit_vec_request (this, &req, frame, conf->fops,
+ GFS3_OP_PUT, client4_0_put_cbk,
+ args->vector, args->count,
+ args->iobref,
+ (xdrproc_t)xdr_gfx_put_req);
+ if (ret) {
+ /*
+ * If the lower layers fail to submit a request, they'll also
+ * do the unwind for us (see rpc_clnt_submit), so don't unwind
+ * here in such cases.
+ */
+ gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED,
+ "failed to send the fop");
+ }
+
+ return 0;
+
+unwind:
+ CLIENT_STACK_UNWIND (put, frame, -1, op_errno, NULL, NULL, NULL, NULL,
+ NULL);
+ return 0;
+}
+
int32_t
client4_0_fsetattr (call_frame_t *frame, xlator_t *this, void *data)
{
diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c
index 32d5e65..b267321 100644
--- a/xlators/protocol/client/src/client.c
+++ b/xlators/protocol/client/src/client.c
@@ -2134,6 +2134,45 @@ client_icreate (call_frame_t *frame,
return 0;
}
+int32_t
+client_put (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
+ mode_t umask, uint32_t flags, struct iovec *vector, int32_t count,
+ off_t off, struct iobref *iobref, dict_t *xattr, dict_t *xdata)
+{
+ int ret = -1;
+ clnt_conf_t *conf = NULL;
+ rpc_clnt_procedure_t *proc = NULL;
+ clnt_args_t args = {0,};
+
+ conf = this->private;
+ if (!conf || !conf->fops)
+ goto out;
+
+ args.loc = loc;
+ args.mode = mode;
+ args.umask = umask;
+ args.flags = flags;
+ args.vector = vector;
+ args.count = count;
+ args.offset = off;
+ args.size = iov_length (vector, count);
+ args.iobref = iobref;
+ args.xattr = xattr;
+ args.xdata = xdata;
+
+ client_filter_o_direct (conf, &args.flags);
+
+ proc = &conf->fops->proctable[GF_FOP_PUT];
+ if (proc->fn)
+ ret = proc->fn (frame, this, &args);
+out:
+ if (ret)
+ STACK_UNWIND_STRICT (put, frame, -1, ENOTCONN, NULL, NULL,
+ NULL, NULL, NULL);
+
+ return 0;
+}
+
int
client_mark_fd_bad (xlator_t *this)
{
@@ -2854,6 +2893,7 @@ struct xlator_fops fops = {
.setactivelk = client_setactivelk,
.icreate = client_icreate,
.namelink = client_namelink,
+ .put = client_put,
};