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kernel
os
linux
libceph: export osd_req_op_data() macro
We already have one exported wrapper around it for extent.osd_data and
rbd_object_map_update_finish() needs another one for cls.request_data.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Dongsheng Yang <dongsheng.yang@easystack.cn>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
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include/linux/ceph/osd_client.h
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include/linux/ceph/osd_client.h
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void ceph_osdc_update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb);
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void ceph_osdc_abort_requests(struct ceph_osd_client *osdc, int err);
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#define osd_req_op_data(oreq, whch, typ, fld) \
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({ \
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struct ceph_osd_request *__oreq = (oreq); \
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unsigned int __whch = (whch); \
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BUG_ON(__whch >= __oreq->r_num_ops); \
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&__oreq->r_ops[__whch].typ.fld; \
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})
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extern void osd_req_op_init(struct ceph_osd_request *osd_req,
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unsigned int which, u16 opcode, u32 flags);
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net/ceph/osd_client.c
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net/ceph/osd_client.c
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osd_data->num_bvecs = num_bvecs;
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}
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#define osd_req_op_data(oreq, whch, typ, fld) \
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({ \
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struct ceph_osd_request *__oreq = (oreq); \
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unsigned int __whch = (whch); \
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BUG_ON(__whch >= __oreq->r_num_ops); \
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&__oreq->r_ops[__whch].typ.fld; \
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})
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static struct ceph_osd_data *
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osd_req_op_raw_data_in(struct ceph_osd_request *osd_req, unsigned int which)
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{