cl_req
[clio]

Modules
	cl_sync_io
Data Structures
struct	cl_req_attr
	Per-transfer attributes. More...
struct	cl_req_operations
	Transfer request operations definable at every layer. More...
struct	cl_req_obj
	A per-object state that (potentially multi-object) transfer request keeps. More...
struct	cl_req
	Transfer request. More...
struct	cl_req_slice
	Per-layer state for request. More...
struct	cl_req
	Transfer request. More...
Enumerations
enum	cl_req_type { CRT_READ, CRT_WRITE, CRT_NR }
	Requested transfer type.
Functions
cl_req *	cl_req_alloc (const struct lu_env *env, struct cl_page *page, enum cl_req_type crt, int nr_objects)
	Allocates new transfer request.
void	cl_req_page_add (const struct lu_env *env, struct cl_req *req, struct cl_page *page)
	Adds a page to a request.
void	cl_req_page_done (const struct lu_env *env, struct cl_page *page)
	Removes a page from a request.
int	cl_req_prep (const struct lu_env *env, struct cl_req *req)
	Notifies layers that request is about to depart by calling cl_req_operations::cro_prep() top-to-bottom.
void	cl_req_attr_set (const struct lu_env *env, struct cl_req *req, struct cl_req_attr *attr, obd_valid flags)
	Fills in attributes that are passed to server together with transfer.
void	cl_req_completion (const struct lu_env *env, struct cl_req *req, int ioret)
	Invokes per-request transfer completion call-backs (cl_req_operations::cro_completion()) bottom-to-top.

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Function Documentation

void cl_req_attr_set	(	const struct lu_env *	env,
		struct cl_req *	req,
		struct cl_req_attr *	attr,
		obd_valid	flags
	)

Fills in attributes that are passed to server together with transfer.

Only attributes from flags may be touched. This can be called multiple times for the same request.

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