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Searched refs:rreq (Results 1 – 25 of 36) sorted by relevance

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/linux/fs/netfs/
A Dobjects.c31 if (rreq) in netfs_alloc_request()
37 rreq->start = start; in netfs_alloc_request()
38 rreq->len = len; in netfs_alloc_request()
42 rreq->inode = inode; in netfs_alloc_request()
67 ret = rreq->netfs_ops->init_request(rreq, file); in netfs_alloc_request()
78 return rreq; in netfs_alloc_request()
134 rreq->netfs_ops->free_request(rreq); in netfs_free_request()
136 rreq->cache_resources.ops->end_operation(&rreq->cache_resources); in netfs_free_request()
160 if (rreq) { in netfs_put_request()
197 subreq->rreq = rreq; in netfs_alloc_subrequest()
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A Ddirect_read.c21 struct netfs_io_request *rreq = subreq->rreq; in netfs_prepare_dio_read_iterator() local
116 rreq->debug_id, rreq->start, rreq->start + rreq->len - 1); in netfs_unbuffered_read()
118 if (rreq->len == 0) { in netfs_unbuffered_read()
141 ret = rreq->error; in netfs_unbuffered_read()
142 if (ret == 0 && rreq->submitted < rreq->len && in netfs_unbuffered_read()
186 if (IS_ERR(rreq)) in netfs_unbuffered_read_iter_locked()
190 trace_netfs_read(rreq, rreq->start, rreq->len, netfs_read_trace_dio_read); in netfs_unbuffered_read_iter_locked()
202 ret = netfs_extract_user_iter(iter, rreq->len, &rreq->iter, 0); in netfs_unbuffered_read_iter_locked()
205 rreq->direct_bv = (struct bio_vec *)rreq->iter.bvec; in netfs_unbuffered_read_iter_locked()
208 rreq->len = iov_iter_count(&rreq->iter); in netfs_unbuffered_read_iter_locked()
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A Dbuffered_read.c29 netfs_cache_expand_readahead(rreq, &rreq->start, &rreq->len, rreq->i_size); in netfs_rreq_expand()
35 rreq->netfs_ops->expand_readahead(rreq); in netfs_rreq_expand()
48 readahead_expand(ractl, rreq->start, rreq->len); in netfs_rreq_expand()
114 struct netfs_io_request *rreq = subreq->rreq; in netfs_prepare_read_iterator() local
344 if (ret == 0 && rreq->submitted < rreq->len) { in netfs_wait_for_read()
369 rreq->submitted = rreq->start; in netfs_prime_buffer()
450 rreq->submitted = rreq->start + rreq->len; in netfs_create_singular_buffer()
488 trace_netfs_read(rreq, rreq->start, rreq->len, netfs_read_trace_read_gaps); in netfs_read_gaps()
519 iov_iter_bvec(&rreq->iter, ITER_DEST, bvec, i, rreq->len); in netfs_read_gaps()
520 rreq->submitted = rreq->start + flen; in netfs_read_gaps()
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A Dread_collect.c91 struct netfs_io_request *rreq = subreq->rreq; in netfs_consume_read_data() local
142 spin_lock_bh(&rreq->lock); in netfs_consume_read_data()
239 spin_lock_bh(&rreq->lock); in netfs_consume_read_data()
346 if (rreq->iocb) { in netfs_rreq_assess_dio()
347 rreq->iocb->ki_pos += rreq->transferred; in netfs_rreq_assess_dio()
350 rreq->iocb, rreq->error ? rreq->error : rreq->transferred); in netfs_rreq_assess_dio()
353 rreq->netfs_ops->done(rreq); in netfs_rreq_assess_dio()
371 netfs_retry_reads(rreq); in netfs_rreq_assess()
396 netfs_rreq_assess(rreq); in netfs_read_termination_worker()
432 struct netfs_io_request *rreq = subreq->rreq; in netfs_read_subreq_progress() local
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A Dread_retry.c23 atomic_inc(&rreq->nr_outstanding); in netfs_reissue_read()
40 _enter("R=%x", rreq->debug_id); in netfs_retry_read_subrequests()
42 if (list_empty(&rreq->subrequests)) in netfs_retry_read_subrequests()
45 if (rreq->netfs_ops->retry_request) in netfs_retry_read_subrequests()
46 rreq->netfs_ops->retry_request(rreq, NULL); in netfs_retry_read_subrequests()
60 netfs_reissue_read(rreq, subreq); in netfs_retry_read_subrequests()
142 spin_lock_bh(&rreq->lock); in netfs_retry_read_subrequests()
145 rreq->prev_donated = 0; in netfs_retry_read_subrequests()
147 spin_unlock_bh(&rreq->lock); in netfs_retry_read_subrequests()
218 spin_lock_bh(&rreq->lock); in netfs_retry_read_subrequests()
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A Dmisc.c20 WARN_ON_ONCE(rreq->buffer && !tail)) in netfs_buffer_make_space()
42 rreq->buffer_tail = tail; in netfs_buffer_make_space()
43 if (!rreq->buffer) { in netfs_buffer_make_space()
44 rreq->buffer = tail; in netfs_buffer_make_space()
50 if (rreq->io_iter.folioq == prev && in netfs_buffer_make_space()
52 rreq->io_iter.folioq = tail; in netfs_buffer_make_space()
53 rreq->io_iter.folioq_slot = 0; in netfs_buffer_make_space()
56 rreq->buffer_tail_slot = 0; in netfs_buffer_make_space()
69 tail = netfs_buffer_make_space(rreq); in netfs_buffer_append_folio()
103 while ((p = rreq->buffer)) { in netfs_clear_buffer()
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A Dmain.c54 struct netfs_io_request *rreq; in netfs_requests_seq_show() local
64 rreq = list_entry(v, struct netfs_io_request, proc_link); in netfs_requests_seq_show()
67 rreq->debug_id, in netfs_requests_seq_show()
68 netfs_origins[rreq->origin], in netfs_requests_seq_show()
69 refcount_read(&rreq->ref), in netfs_requests_seq_show()
70 rreq->flags, in netfs_requests_seq_show()
71 rreq->error, in netfs_requests_seq_show()
72 atomic_read(&rreq->nr_outstanding), in netfs_requests_seq_show()
73 rreq->start, rreq->submitted, rreq->len); in netfs_requests_seq_show()
A Dinternal.h39 static inline void netfs_proc_add_rreq(struct netfs_io_request *rreq) in netfs_proc_add_rreq() argument
42 list_add_tail_rcu(&rreq->proc_link, &netfs_io_requests); in netfs_proc_add_rreq()
45 static inline void netfs_proc_del_rreq(struct netfs_io_request *rreq) in netfs_proc_del_rreq() argument
47 if (!list_empty(&rreq->proc_link)) { in netfs_proc_del_rreq()
49 list_del_rcu(&rreq->proc_link); in netfs_proc_del_rreq()
65 void netfs_clear_buffer(struct netfs_io_request *rreq);
77 void netfs_put_request(struct netfs_io_request *rreq, bool was_async,
81 static inline void netfs_see_request(struct netfs_io_request *rreq, in netfs_see_request() argument
84 trace_netfs_rreq_ref(rreq->debug_id, refcount_read(&rreq->ref), what); in netfs_see_request()
97 struct netfs_io_request *rreq,
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A Dread_pgpriv2.c22 struct netfs_io_request *rreq, in netfs_pgpriv2_mark_copy_to_cache() argument
140 void netfs_pgpriv2_write_to_the_cache(struct netfs_io_request *rreq) in netfs_pgpriv2_write_to_the_cache() argument
150 if (!fscache_resources_valid(&rreq->cache_resources)) in netfs_pgpriv2_write_to_the_cache()
154 for (folioq = rreq->buffer; folioq; folioq = folioq->next) { in netfs_pgpriv2_write_to_the_cache()
164 wreq = netfs_create_write_req(rreq->mapping, NULL, folio_pos(folio), in netfs_pgpriv2_write_to_the_cache()
197 netfs_pgpriv2_cancel(rreq->buffer); in netfs_pgpriv2_write_to_the_cache()
/linux/fs/9p/
A Dvfs_addr.c69 struct netfs_io_request *rreq = subreq->rreq; in v9fs_issue_read() local
70 struct p9_fid *fid = rreq->netfs_priv; in v9fs_issue_read()
78 if (subreq->rreq->origin != NETFS_DIO_READ) in v9fs_issue_read()
98 rreq->origin == NETFS_WRITETHROUGH || in v9fs_init_request()
99 rreq->origin == NETFS_UNBUFFERED_WRITE || in v9fs_init_request()
100 rreq->origin == NETFS_DIO_WRITE); in v9fs_init_request()
102 if (rreq->origin == NETFS_WRITEBACK) in v9fs_init_request()
121 rreq->wsize = min(rreq->wsize, fid->iounit); in v9fs_init_request()
127 rreq->netfs_priv = fid; in v9fs_init_request()
132 rreq->inode->i_ino); in v9fs_init_request()
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/linux/include/trace/events/
A Dnetfs.h263 __entry->rreq = rreq->debug_id;
273 __entry->rreq,
284 TP_ARGS(rreq, what),
294 __entry->rreq = rreq->debug_id;
301 __entry->rreq,
326 __entry->rreq = sreq->rreq->debug_id;
366 __entry->rreq = rreq->debug_id;
405 __entry->rreq,
431 __entry->rreq,
701 __entry->rreq = subreq->rreq->debug_id;
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/linux/fs/nfs/
A Dfscache.c264 static int nfs_netfs_init_request(struct netfs_io_request *rreq, struct file *file) in nfs_netfs_init_request() argument
266 rreq->netfs_priv = get_nfs_open_context(nfs_file_open_context(file)); in nfs_netfs_init_request()
267 rreq->debug_id = atomic_inc_return(&nfs_netfs_debug_id); in nfs_netfs_init_request()
269 __set_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags); in nfs_netfs_init_request()
270 rreq->io_streams[0].sreq_max_len = NFS_SB(rreq->inode->i_sb)->rsize; in nfs_netfs_init_request()
275 static void nfs_netfs_free_request(struct netfs_io_request *rreq) in nfs_netfs_free_request() argument
277 put_nfs_open_context(rreq->netfs_priv); in nfs_netfs_free_request()
296 struct inode *inode = sreq->rreq->inode; in nfs_netfs_issue_read()
297 struct nfs_open_context *ctx = sreq->rreq->netfs_priv; in nfs_netfs_issue_read()
315 xa_for_each_range(&sreq->rreq->mapping->i_pages, idx, page, start, last) { in nfs_netfs_issue_read()
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/linux/drivers/infiniband/sw/siw/
A Dsiw_qp.c301 rreq = orq_get_free(qp); in siw_qp_mpa_rts()
302 if (rreq) { in siw_qp_mpa_rts()
474 memcpy(&rreq->ctrl, in siw_send_terminate()
478 rreq->rsvd = 0; in siw_send_terminate()
479 rreq->ddp_qn = in siw_send_terminate()
490 rreq->source_to = in siw_send_terminate()
874 rreq->id = sqe->id; in siw_read_to_orq()
881 rreq->num_sge = 1; in siw_read_to_orq()
937 struct siw_sqe *rreq; in siw_activate_tx_from_sq() local
948 rreq = orq_get_free(qp); in siw_activate_tx_from_sq()
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A Dsiw_qp_rx.c661 uint64_t raddr = be64_to_cpu(srx->hdr.rreq.sink_to), in siw_init_rresp()
662 laddr = be64_to_cpu(srx->hdr.rreq.source_to); in siw_init_rresp()
664 lkey = be32_to_cpu(srx->hdr.rreq.source_stag), in siw_init_rresp()
665 rkey = be32_to_cpu(srx->hdr.rreq.sink_stag), in siw_init_rresp()
666 msn = be32_to_cpu(srx->hdr.rreq.ddp_msn); in siw_init_rresp()
1133 struct siw_sqe *rreq; in siw_check_tx_fence() local
1140 rreq = orq_get_current(qp); in siw_check_tx_fence()
1141 WRITE_ONCE(rreq->flags, 0); in siw_check_tx_fence()
1157 rreq = orq_get_free(qp); in siw_check_tx_fence()
1158 if (unlikely(!rreq)) { in siw_check_tx_fence()
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A Dsiw_qp_tx.c130 c_tx->pkt.rreq.rsvd = 0; in siw_qp_prepare_tx()
131 c_tx->pkt.rreq.ddp_qn = htonl(RDMAP_UNTAGGED_QN_RDMA_READ); in siw_qp_prepare_tx()
132 c_tx->pkt.rreq.ddp_msn = in siw_qp_prepare_tx()
134 c_tx->pkt.rreq.ddp_mo = 0; in siw_qp_prepare_tx()
135 c_tx->pkt.rreq.sink_stag = htonl(wqe->sqe.sge[0].lkey); in siw_qp_prepare_tx()
136 c_tx->pkt.rreq.sink_to = in siw_qp_prepare_tx()
138 c_tx->pkt.rreq.source_stag = htonl(wqe->sqe.rkey); in siw_qp_prepare_tx()
139 c_tx->pkt.rreq.source_to = cpu_to_be64(wqe->sqe.raddr); in siw_qp_prepare_tx()
140 c_tx->pkt.rreq.read_size = htonl(wqe->sqe.sge[0].length); in siw_qp_prepare_tx()
A Dsiw.h351 struct iwarp_rdma_rreq rreq; member
371 struct iwarp_rdma_rreq rreq; member
521 void siw_read_to_orq(struct siw_sqe *rreq, struct siw_sqe *sqe);
/linux/net/9p/
A Dtrans_fd.c119 struct p9_req_t *rreq; member
330 if (!m->rreq || (m->rreq->status != REQ_STATUS_SENT)) { in p9_read_work()
345 if (!m->rreq->rc.sdata) { in p9_read_work()
348 m->rc.tag, m->rreq); in p9_read_work()
349 p9_req_put(m->client, m->rreq); in p9_read_work()
350 m->rreq = NULL; in p9_read_work()
367 list_del(&m->rreq->req_list); in p9_read_work()
385 p9_req_put(m->client, m->rreq); in p9_read_work()
386 m->rreq = NULL; in p9_read_work()
913 if (m->rreq) { in p9_conn_destroy()
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/linux/tools/net/ynl/samples/
A Dethtool.c14 struct ethtool_rings_get_req_dump rreq = {}; in main() local
41 rreq._present.header = 1; /* ethtool needs an empty nest.. */ in main()
42 rings = ethtool_rings_get_dump(ys, &rreq); in main()
/linux/fs/ceph/
A Daddr.c167 struct inode *inode = rreq->inode; in ceph_netfs_expand_readahead()
171 loff_t end = rreq->start + rreq->len, new_end; in ceph_netfs_expand_readahead()
198 rreq->len = new_end - rreq->start; in ceph_netfs_expand_readahead()
203 rreq->start -= blockoff; in ceph_netfs_expand_readahead()
204 rreq->len += blockoff; in ceph_netfs_expand_readahead()
264 struct netfs_io_request *rreq = subreq->rreq; in ceph_netfs_issue_op_inline() local
323 struct netfs_io_request *rreq = subreq->rreq; in ceph_netfs_prepare_read() local
339 struct netfs_io_request *rreq = subreq->rreq; in ceph_netfs_issue_read() local
462 rreq->netfs_priv = priv; in ceph_init_request()
488 rreq->netfs_priv = priv; in ceph_init_request()
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/linux/fs/afs/
A Dfile.c246 subreq->rreq->i_size = req->file_size; in afs_fetch_data_notify()
319 struct afs_vnode *vnode = AFS_FS_I(subreq->rreq->inode); in afs_read_worker()
329 fsreq->key = key_get(subreq->rreq->netfs_priv); in afs_read_worker()
368 static int afs_init_request(struct netfs_io_request *rreq, struct file *file) in afs_init_request() argument
371 rreq->netfs_priv = key_get(afs_file_key(file)); in afs_init_request()
372 rreq->rsize = 256 * 1024; in afs_init_request()
373 rreq->wsize = 256 * 1024 * 1024; in afs_init_request()
385 static void afs_free_request(struct netfs_io_request *rreq) in afs_free_request() argument
387 key_put(rreq->netfs_priv); in afs_free_request()
388 afs_put_wb_key(rreq->netfs_priv2); in afs_free_request()
A Dwrite.c92 struct netfs_io_stream *stream = &subreq->rreq->io_streams[subreq->stream_nr]; in afs_prepare_write()
106 struct netfs_io_request *wreq = subreq->rreq; in afs_issue_write_worker()
/linux/include/linux/
A Dnetfs.h174 struct netfs_io_request *rreq; /* Supervising I/O request */ member
296 int (*init_request)(struct netfs_io_request *rreq, struct file *file);
297 void (*free_request)(struct netfs_io_request *rreq);
298 void (*free_subrequest)(struct netfs_io_subrequest *rreq);
301 void (*expand_readahead)(struct netfs_io_request *rreq);
304 bool (*is_still_valid)(struct netfs_io_request *rreq);
307 void (*done)(struct netfs_io_request *rreq);
/linux/fs/smb/client/
A Dfile.c55 size_t wsize = req->rreq.wsize; in cifs_prepare_write()
147 struct netfs_io_request *rreq = subreq->rreq; in cifs_prepare_read() local
149 struct cifs_io_request *req = container_of(subreq->rreq, struct cifs_io_request, rreq); in cifs_prepare_read()
198 struct netfs_io_request *rreq = subreq->rreq; in cifs_issue_read() local
200 struct cifs_io_request *req = container_of(subreq->rreq, struct cifs_io_request, rreq); in cifs_issue_read()
205 __func__, rreq->debug_id, subreq->debug_index, rreq->mapping, in cifs_issue_read()
256 struct cifs_io_request *req = container_of(rreq, struct cifs_io_request, rreq); in cifs_init_request()
260 rreq->rsize = cifs_sb->ctx->rsize; in cifs_init_request()
261 rreq->wsize = cifs_sb->ctx->wsize; in cifs_init_request()
285 struct inode *inode = rreq->inode; in cifs_rreq_done()
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/linux/fs/cachefiles/
A Dio.c499 return cachefiles_do_prepare_read(&subreq->rreq->cache_resources, in cachefiles_prepare_read()
501 &subreq->flags, subreq->rreq->inode->i_ino); in cachefiles_prepare_read()
628 struct netfs_io_request *wreq = subreq->rreq; in cachefiles_prepare_write_subreq()
647 struct netfs_io_request *wreq = subreq->rreq; in cachefiles_issue_write()
707 cachefiles_write(&subreq->rreq->cache_resources, in cachefiles_issue_write()
/linux/Documentation/filesystems/
A Dnetfs_library.rst239 struct netfs_io_request *rreq;
251 * ``rreq``
296 void (*init_request)(struct netfs_io_request *rreq, struct file *file);
297 void (*free_request)(struct netfs_io_request *rreq);
298 void (*expand_readahead)(struct netfs_io_request *rreq);
301 bool (*is_still_valid)(struct netfs_io_request *rreq);
304 void (*done)(struct netfs_io_request *rreq);
451 int fscache_begin_read_operation(struct netfs_io_request *rreq,

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