79 	struct kiocb iocb;  member
101 		fput(aio->iocb.ki_filp);  in backing_aio_put()
108 	struct kiocb *iocb = &aio->iocb;  in backing_aio_cleanup()  local
112 		aio->end_write(orig_iocb->ki_filp, iocb->ki_pos, res);  in backing_aio_cleanup()
114 	orig_iocb->ki_pos = iocb->ki_pos;  in backing_aio_cleanup()
118 static void backing_aio_rw_complete(struct kiocb *iocb, long res)  in backing_aio_rw_complete()  argument
120 	struct backing_aio *aio = container_of(iocb, struct backing_aio, iocb);  in backing_aio_rw_complete()
123 	if (iocb->ki_flags & IOCB_WRITE)  in backing_aio_rw_complete()
124 		kiocb_end_write(iocb);  in backing_aio_rw_complete()
134 	backing_aio_rw_complete(&aio->iocb, aio->res);  in backing_aio_complete_work()
137 static void backing_aio_queue_completion(struct kiocb *iocb, long res)  in backing_aio_queue_completion()  argument
139 	struct backing_aio *aio = container_of(iocb, struct backing_aio, iocb);  in backing_aio_queue_completion()
150 static int backing_aio_init_wq(struct kiocb *iocb)  in backing_aio_init_wq()  argument
152 	struct super_block *sb = file_inode(iocb->ki_filp)->i_sb;  in backing_aio_init_wq()
162 			       struct kiocb *iocb, int flags,  in backing_file_read_iter()  argument
175 	if (iocb->ki_flags & IOCB_DIRECT &&  in backing_file_read_iter()
180 	if (is_sync_kiocb(iocb)) {  in backing_file_read_iter()
183 		ret = vfs_iter_read(file, iter, &iocb->ki_pos, rwf);  in backing_file_read_iter()
190 		aio->orig_iocb = iocb;  in backing_file_read_iter()
191 		kiocb_clone(&aio->iocb, iocb, get_file(file));  in backing_file_read_iter()
192 		aio->iocb.ki_complete = backing_aio_rw_complete;  in backing_file_read_iter()
194 		ret = vfs_iocb_iter_read(file, &aio->iocb, iter);  in backing_file_read_iter()
210 				struct kiocb *iocb, int flags,  in backing_file_write_iter()  argument
226 	if (iocb->ki_flags & IOCB_DIRECT &&  in backing_file_write_iter()
237 	if (is_sync_kiocb(iocb)) {  in backing_file_write_iter()
240 		ret = vfs_iter_write(file, iter, &iocb->ki_pos, rwf);  in backing_file_write_iter()
242 			ctx->end_write(ctx->user_file, iocb->ki_pos, ret);  in backing_file_write_iter()
246 		ret = backing_aio_init_wq(iocb);  in backing_file_write_iter()
255 		aio->orig_iocb = iocb;  in backing_file_write_iter()
257 		kiocb_clone(&aio->iocb, iocb, get_file(file));  in backing_file_write_iter()
258 		aio->iocb.ki_flags = flags;  in backing_file_write_iter()
259 		aio->iocb.ki_complete = backing_aio_queue_completion;  in backing_file_write_iter()
261 		ret = vfs_iocb_iter_write(file, &aio->iocb, iter);  in backing_file_write_iter()