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Searched refs:READ (Results 1 – 25 of 73) sorted by relevance

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/linux-4.19.296/block/
Dblk-throttle.c493 for (rw = READ; rw <= WRITE; rw++) { in throtl_pd_alloc()
499 tg->bps[READ][LIMIT_MAX] = U64_MAX; in throtl_pd_alloc()
501 tg->iops[READ][LIMIT_MAX] = UINT_MAX; in throtl_pd_alloc()
503 tg->bps_conf[READ][LIMIT_MAX] = U64_MAX; in throtl_pd_alloc()
505 tg->iops_conf[READ][LIMIT_MAX] = UINT_MAX; in throtl_pd_alloc()
554 for (rw = READ; rw <= WRITE; rw++) in tg_update_has_rules()
581 if (tg->bps[READ][LIMIT_LOW] || tg->bps[WRITE][LIMIT_LOW] || in blk_throtl_update_limit_valid()
582 tg->iops[READ][LIMIT_LOW] || tg->iops[WRITE][LIMIT_LOW]) { in blk_throtl_update_limit_valid()
597 tg->bps[READ][LIMIT_LOW] = 0; in throtl_pd_offline()
599 tg->iops[READ][LIMIT_LOW] = 0; in throtl_pd_offline()
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Ddeadline-iosched.c215 dd->next_rq[READ] = NULL; in deadline_move_request()
252 if (WARN_ON_ONCE(data_dir != READ && data_dir != WRITE)) in deadline_fifo_request()
259 if (data_dir == READ || !blk_queue_is_zoned(rq->q)) in deadline_fifo_request()
283 if (WARN_ON_ONCE(data_dir != READ && data_dir != WRITE)) in deadline_next_request()
290 if (data_dir == READ || !blk_queue_is_zoned(rq->q)) in deadline_next_request()
313 const int reads = !list_empty(&dd->fifo_list[READ]); in deadline_dispatch_requests()
323 rq = deadline_next_request(dd, READ); in deadline_dispatch_requests()
335 BUG_ON(RB_EMPTY_ROOT(&dd->sort_list[READ])); in deadline_dispatch_requests()
341 data_dir = READ; in deadline_dispatch_requests()
416 BUG_ON(!list_empty(&dd->fifo_list[READ])); in deadline_exit_queue()
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Dmq-deadline.c168 dd->next_rq[READ] = NULL; in deadline_move_request()
205 if (WARN_ON_ONCE(data_dir != READ && data_dir != WRITE)) in deadline_fifo_request()
212 if (data_dir == READ || !blk_queue_is_zoned(rq->q)) in deadline_fifo_request()
241 if (WARN_ON_ONCE(data_dir != READ && data_dir != WRITE)) in deadline_next_request()
248 if (data_dir == READ || !blk_queue_is_zoned(rq->q)) in deadline_next_request()
282 reads = !list_empty(&dd->fifo_list[READ]); in __dd_dispatch_request()
290 rq = deadline_next_request(dd, READ); in __dd_dispatch_request()
302 BUG_ON(RB_EMPTY_ROOT(&dd->sort_list[READ])); in __dd_dispatch_request()
308 data_dir = READ; in __dd_dispatch_request()
396 BUG_ON(!list_empty(&dd->fifo_list[READ])); in dd_exit_queue()
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Dblk-wbt.c212 return (stat[READ].nr_samples >= 1 && in stat_sample_valid()
251 (thislat > rwb->min_lat_nsec && !stat[READ].nr_samples)) { in latency_exceeded()
275 if (stat[READ].min > rwb->min_lat_nsec) { in latency_exceeded()
276 trace_wbt_lat(bdi, stat[READ].min); in latency_exceeded()
742 return READ; in wbt_data_dir()
Dbounce.c342 if (rw == READ) in __blk_queue_bounce()
346 if (rw == READ) in __blk_queue_bounce()
Dblk-map.c218 int reading = rq_data_dir(rq) == READ; in blk_rq_map_kern()
/linux-4.19.296/fs/
Dread_write.c387 read_write == READ ? F_RDLCK : F_WRLCK); in rw_verify_area()
392 read_write == READ ? MAY_READ : MAY_WRITE); in rw_verify_area()
404 iov_iter_init(&iter, READ, &iov, 1, len); in new_sync_read()
448 ret = rw_verify_area(READ, file, pos, count); in vfs_read()
678 if (type == READ) in do_iter_readv_writev()
700 if (type == READ) { in do_loop_readv_writev()
723 #define vrfy_dir(type) ((type) == READ ? VERIFY_WRITE : VERIFY_READ)
918 ret = rw_verify_area(READ, file, pos, tot_len); in do_iter_read()
923 ret = do_iter_readv_writev(file, iter, pos, READ, flags); in do_iter_read()
925 ret = do_loop_readv_writev(file, iter, pos, READ, flags); in do_iter_read()
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Ddirect-io.c1205 if (iov_iter_rw(iter) == READ && !count) in do_blockdev_direct_IO()
1221 if (iov_iter_rw(iter) == READ) { in do_blockdev_direct_IO()
1240 if (iov_iter_rw(iter) == READ && offset >= dio->i_size) { in do_blockdev_direct_IO()
1375 if (iov_iter_rw(iter) == READ && (dio->flags & DIO_LOCKING)) in do_blockdev_direct_IO()
1387 (iov_iter_rw(iter) == READ || dio->result == count)) in do_blockdev_direct_IO()
Dsplice.c304 iov_iter_pipe(&to, ITER_PIPE | READ, pipe, len); in generic_file_splice_read()
389 iov_iter_pipe(&to, ITER_PIPE | READ, pipe, len + offset); in default_file_splice_read()
869 ret = rw_verify_area(READ, in, ppos, len); in do_splice_to()
1318 *type = READ; in vmsplice_type()
/linux-4.19.296/drivers/memstick/host/
Drtsx_pci_ms.c152 __func__, tpc, (data_dir == READ) ? "READ" : "WRITE", in ms_transfer_data()
155 if (data_dir == READ) { in ms_transfer_data()
192 err = rtsx_pci_transfer_data(pcr, sg, 1, data_dir == READ, 10000); in ms_transfer_data()
367 if (req->data_dir == READ) { in rtsx_pci_ms_issue_cmd()
Djmb38x_ms.c393 if (host->req->data_dir == READ) in jmb38x_ms_issue_cmd()
424 host->req->data_dir == READ in jmb38x_ms_issue_cmd()
442 t_val |= host->req->data_dir == READ in jmb38x_ms_issue_cmd()
492 host->req->data_dir == READ in jmb38x_ms_complete_cmd()
496 if (host->req->data_dir == READ) in jmb38x_ms_complete_cmd()
562 if (host->req->data_dir == READ) { in jmb38x_ms_isr()
Dtifm_ms.c286 host->req->data_dir == READ in tifm_ms_issue_cmd()
357 host->req->data_dir == READ in tifm_ms_complete_cmd()
614 host->req->data_dir == READ in tifm_ms_remove()
Drtsx_usb_ms.c254 __func__, tpc, (data_dir == READ) ? "READ" : "WRITE", in ms_transfer_data()
257 if (data_dir == READ) { in ms_transfer_data()
485 if (req->data_dir == READ) in rtsx_usb_ms_issue_cmd()
/linux-4.19.296/include/linux/
Dnd.h153 return ndns->rw_bytes(ndns, offset, buf, size, READ, flags); in nvdimm_read_bytes()
Duio.h216 #define iov_iter_rw(i) ((0 ? (struct iov_iter *)0 : (i))->type & (READ | WRITE))
/linux-4.19.296/drivers/s390/block/
Ddasd_fba.c99 else if (rw == READ) in define_extent()
119 else if (rw == READ) in locate_record()
456 if (rq_data_dir(req) == READ) { in dasd_fba_build_cp_regular()
606 if (rq_data_dir(req) == READ) in dasd_fba_free_cp()
Dxpram.c214 if (bio_data_dir(bio) == READ) { in xpram_make_request()
/linux-4.19.296/fs/9p/
Dxattr.c35 iov_iter_kvec(&to, READ | ITER_KVEC, &kvec, 1, buffer_size); in v9fs_fid_xattr_get()
Dvfs_dir.c126 iov_iter_kvec(&to, READ | ITER_KVEC, &kvec, 1, buflen); in v9fs_dir_readdir()
Dvfs_addr.c69 iov_iter_bvec(&to, ITER_BVEC | READ, &bvec, 1, PAGE_SIZE); in v9fs_fid_readpage()
/linux-4.19.296/fs/ufs/
DKconfig14 READ-ONLY supported.
/linux-4.19.296/fs/afs/
Drxrpc.c435 iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, NULL, 0, 0); in afs_make_call()
471 iov_iter_kvec(&iter, READ | ITER_KVEC, NULL, 0, 0); in afs_deliver_to_call()
912 iov_iter_kvec(&iter, ITER_KVEC | READ, &iov, 1, count - call->offset); in afs_extract_data()
/linux-4.19.296/drivers/memstick/core/
Dmspro_block.c643 memstick_init_req_sg(*mrq, msb->data_dir == READ in h_mspro_block_transfer_data()
724 msb->transfer_cmd = msb->data_dir == READ in mspro_block_issue_req()
761 if (msb->data_dir == READ) { in mspro_block_complete_req()
990 msb->data_dir = READ; in mspro_block_read_attributes()
1091 msb->data_dir = READ; in mspro_block_read_attributes()
Dmemstick.c276 mrq->data_dir = READ; in memstick_init_req_sg()
306 mrq->data_dir = READ; in memstick_init_req()
/linux-4.19.296/drivers/media/v4l2-core/
Dvideobuf-dma-sg.c164 rw = READ; in videobuf_dma_init_user_locked()
183 if (rw == READ) in videobuf_dma_init_user_locked()

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