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-rw-r--r--include/linux/ceph/osd_client.h9
-rw-r--r--net/ceph/osd_client.c79
2 files changed, 42 insertions, 46 deletions
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index dd4ca4ba8cab..4ec46c0ceaf7 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -87,14 +87,14 @@ struct ceph_osd_req_op {
u64 offset, length;
u64 truncate_size;
u32 truncate_seq;
- struct ceph_osd_data *osd_data;
+ struct ceph_osd_data osd_data;
} extent;
struct {
const char *class_name;
const char *method_name;
const void *request_data;
- struct ceph_osd_data *request_info;
- struct ceph_osd_data *response_data;
+ struct ceph_osd_data request_info;
+ struct ceph_osd_data response_data;
u32 request_data_len;
__u8 class_len;
__u8 method_len;
@@ -164,9 +164,6 @@ struct ceph_osd_request {
struct ceph_file_layout r_file_layout;
struct ceph_snap_context *r_snapc; /* snap context for writes */
-
- struct ceph_osd_data r_data_in;
- struct ceph_osd_data r_data_out;
};
struct ceph_osd_event {
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index cc4003fdc01f..2562e4e52245 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -121,8 +121,7 @@ osd_req_op_extent_osd_data(struct ceph_osd_request *osd_req,
{
BUG_ON(which >= osd_req->r_num_ops);
- /* return &osd_req->r_ops[which].extent.osd_data; */
- return write_request ? &osd_req->r_data_out : &osd_req->r_data_in;
+ return &osd_req->r_ops[which].extent.osd_data;
}
EXPORT_SYMBOL(osd_req_op_extent_osd_data);
@@ -132,8 +131,7 @@ osd_req_op_cls_request_info(struct ceph_osd_request *osd_req,
{
BUG_ON(which >= osd_req->r_num_ops);
- /* return &osd_req->r_ops[which].cls.request_info; */
- return &osd_req->r_data_out; /* Request data is outgoing */
+ return &osd_req->r_ops[which].cls.request_info;
}
EXPORT_SYMBOL(osd_req_op_cls_request_info); /* ??? */
@@ -143,8 +141,7 @@ osd_req_op_cls_response_data(struct ceph_osd_request *osd_req,
{
BUG_ON(which >= osd_req->r_num_ops);
- /* return &osd_req->r_ops[which].cls.response_data; */
- return &osd_req->r_data_in; /* Response data is incoming */
+ return &osd_req->r_ops[which].cls.response_data;
}
EXPORT_SYMBOL(osd_req_op_cls_response_data); /* ??? */
@@ -158,9 +155,6 @@ void osd_req_op_extent_osd_data_pages(struct ceph_osd_request *osd_req,
osd_data = osd_req_op_extent_osd_data(osd_req, which, write_request);
ceph_osd_data_pages_init(osd_data, pages, length, alignment,
pages_from_pool, own_pages);
-
- osd_req->r_ops[which].extent.osd_data =
- osd_req_op_extent_osd_data(osd_req, which, write_request);
}
EXPORT_SYMBOL(osd_req_op_extent_osd_data_pages);
@@ -172,9 +166,6 @@ void osd_req_op_extent_osd_data_pagelist(struct ceph_osd_request *osd_req,
osd_data = osd_req_op_extent_osd_data(osd_req, which, write_request);
ceph_osd_data_pagelist_init(osd_data, pagelist);
-
- osd_req->r_ops[which].extent.osd_data =
- osd_req_op_extent_osd_data(osd_req, which, write_request);
}
EXPORT_SYMBOL(osd_req_op_extent_osd_data_pagelist);
@@ -187,9 +178,6 @@ void osd_req_op_extent_osd_data_bio(struct ceph_osd_request *osd_req,
osd_data = osd_req_op_extent_osd_data(osd_req, which, write_request);
ceph_osd_data_bio_init(osd_data, bio, bio_length);
-
- osd_req->r_ops[which].extent.osd_data =
- osd_req_op_extent_osd_data(osd_req, which, write_request);
}
EXPORT_SYMBOL(osd_req_op_extent_osd_data_bio);
#endif /* CONFIG_BLOCK */
@@ -202,9 +190,6 @@ static void osd_req_op_cls_request_info_pagelist(
osd_data = osd_req_op_cls_request_info(osd_req, which);
ceph_osd_data_pagelist_init(osd_data, pagelist);
-
- osd_req->r_ops[which].cls.request_info =
- osd_req_op_cls_request_info(osd_req, which);
}
void osd_req_op_cls_response_data_pages(struct ceph_osd_request *osd_req,
@@ -216,9 +201,6 @@ void osd_req_op_cls_response_data_pages(struct ceph_osd_request *osd_req,
osd_data = osd_req_op_cls_response_data(osd_req, which);
ceph_osd_data_pages_init(osd_data, pages, length, alignment,
pages_from_pool, own_pages);
-
- osd_req->r_ops[which].cls.response_data =
- osd_req_op_cls_response_data(osd_req, which);
}
EXPORT_SYMBOL(osd_req_op_cls_response_data_pages);
@@ -241,18 +223,39 @@ static u64 ceph_osd_data_length(struct ceph_osd_data *osd_data)
}
}
+
static void ceph_osd_data_release(struct ceph_osd_data *osd_data)
{
- if (osd_data->type != CEPH_OSD_DATA_TYPE_PAGES)
- return;
-
- if (osd_data->own_pages) {
+ if (osd_data->type == CEPH_OSD_DATA_TYPE_PAGES && osd_data->own_pages) {
int num_pages;
num_pages = calc_pages_for((u64)osd_data->alignment,
(u64)osd_data->length);
ceph_release_page_vector(osd_data->pages, num_pages);
}
+ ceph_osd_data_init(osd_data);
+}
+
+static void osd_req_op_data_release(struct ceph_osd_request *osd_req,
+ unsigned int which)
+{
+ struct ceph_osd_req_op *op;
+
+ BUG_ON(which >= osd_req->r_num_ops);
+ op = &osd_req->r_ops[which];
+
+ switch (op->op) {
+ case CEPH_OSD_OP_READ:
+ case CEPH_OSD_OP_WRITE:
+ ceph_osd_data_release(&op->extent.osd_data);
+ break;
+ case CEPH_OSD_OP_CALL:
+ ceph_osd_data_release(&op->cls.request_info);
+ ceph_osd_data_release(&op->cls.response_data);
+ break;
+ default:
+ break;
+ }
}
/*
@@ -261,6 +264,7 @@ static void ceph_osd_data_release(struct ceph_osd_data *osd_data)
void ceph_osdc_release_request(struct kref *kref)
{
struct ceph_osd_request *req;
+ unsigned int which;
req = container_of(kref, struct ceph_osd_request, r_kref);
if (req->r_request)
@@ -270,8 +274,8 @@ void ceph_osdc_release_request(struct kref *kref)
ceph_msg_put(req->r_reply);
}
- ceph_osd_data_release(&req->r_data_in);
- ceph_osd_data_release(&req->r_data_out);
+ for (which = 0; which < req->r_num_ops; which++)
+ osd_req_op_data_release(req, which);
ceph_put_snap_context(req->r_snapc);
if (req->r_mempool)
@@ -595,27 +599,22 @@ static u64 osd_req_encode_op(struct ceph_osd_request *req,
cpu_to_le64(src->extent.truncate_size);
dst->extent.truncate_seq =
cpu_to_le32(src->extent.truncate_seq);
- if (src->op == CEPH_OSD_OP_WRITE) {
- WARN_ON(src->extent.osd_data != &req->r_data_out);
+ if (src->op == CEPH_OSD_OP_WRITE)
ceph_osdc_msg_data_set(req->r_request,
- src->extent.osd_data);
- } else {
- WARN_ON(src->extent.osd_data != &req->r_data_in);
+ &src->extent.osd_data);
+ else
ceph_osdc_msg_data_set(req->r_reply,
- src->extent.osd_data);
- }
+ &src->extent.osd_data);
break;
case CEPH_OSD_OP_CALL:
dst->cls.class_len = src->cls.class_len;
dst->cls.method_len = src->cls.method_len;
dst->cls.indata_len = cpu_to_le32(src->cls.request_data_len);
- WARN_ON(src->cls.response_data != &req->r_data_in);
- ceph_osdc_msg_data_set(req->r_reply, src->cls.response_data);
- WARN_ON(src->cls.request_info != &req->r_data_out);
- ceph_osdc_msg_data_set(req->r_request, src->cls.request_info);
- BUG_ON(src->cls.request_info->type !=
+ ceph_osdc_msg_data_set(req->r_reply, &src->cls.response_data);
+ ceph_osdc_msg_data_set(req->r_request, &src->cls.request_info);
+ BUG_ON(src->cls.request_info.type !=
CEPH_OSD_DATA_TYPE_PAGELIST);
- request_data_len = src->cls.request_info->pagelist->length;
+ request_data_len = src->cls.request_info.pagelist->length;
break;
case CEPH_OSD_OP_STARTSYNC:
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 23:18:06 +0000