Lines Matching defs:netfs_io_request

225 struct netfs_io_request {  struct
226 	union {
230 	struct inode		*inode;		/* The file being accessed */
231 	struct address_space	*mapping;	/* The mapping being accessed */
232 	struct kiocb		*iocb;		/* AIO completion vector */
233 	struct netfs_cache_resources cache_resources;
234 	struct readahead_control *ractl;	/* Readahead descriptor */
235 	struct list_head	proc_link;	/* Link in netfs_iorequests */
236 	struct list_head	subrequests;	/* Contributory I/O operations */
237 	struct netfs_io_stream	io_streams[2];	/* Streams of parallel I/O operations */
239 	struct netfs_group	*group;		/* Writeback group being written back */
240 	struct folio_queue	*buffer;	/* Head of I/O buffer */
241 	struct folio_queue	*buffer_tail;	/* Tail of I/O buffer */
242 	struct iov_iter		iter;		/* Unencrypted-side iterator */
243 	struct iov_iter		io_iter;	/* I/O (Encrypted-side) iterator */
244 	void			*netfs_priv;	/* Private data for the netfs */
245 	void			*netfs_priv2;	/* Private data for the netfs */
246 	struct bio_vec		*direct_bv;	/* DIO buffer list (when handling iovec-iter) */
247 	unsigned int		direct_bv_count; /* Number of elements in direct_bv[] */
248 	unsigned int		debug_id;
249 	unsigned int		rsize;		/* Maximum read size (0 for none) */
250 	unsigned int		wsize;		/* Maximum write size (0 for none) */
251 	atomic_t		subreq_counter;	/* Next subreq->debug_index */
252 	unsigned int		nr_group_rel;	/* Number of refs to release on ->group */
253 	spinlock_t		lock;		/* Lock for queuing subreqs */
254 	atomic_t		nr_outstanding;	/* Number of ops in progress */
255 	unsigned long long	submitted;	/* Amount submitted for I/O so far */
256 	unsigned long long	len;		/* Length of the request */
257 	size_t			transferred;	/* Amount to be indicated as transferred */
258 	long			error;		/* 0 or error that occurred */
259 	enum netfs_io_origin	origin;		/* Origin of the request */
260 	bool			direct_bv_unpin; /* T if direct_bv[] must be unpinned */
261 	u8			buffer_head_slot; /* First slot in ->buffer */
262 	u8			buffer_tail_slot; /* Next slot in ->buffer_tail */
286 	void (*cleanup)(struct netfs_io_request *req);  argument