Home
last modified time | relevance | path

Searched refs:subreq (Results 1 – 25 of 39) sorted by relevance

12

/linux/fs/netfs/
H A Dread_single.c62 struct netfs_io_subrequest *subreq) in netfs_single_cache_prepare_read() argument
67 subreq->source = NETFS_DOWNLOAD_FROM_SERVER; in netfs_single_cache_prepare_read()
70 subreq->source = cres->ops->prepare_read(subreq, rreq->i_size); in netfs_single_cache_prepare_read()
71 trace_netfs_sreq(subreq, netfs_sreq_trace_prepare); in netfs_single_cache_prepare_read()
76 struct netfs_io_subrequest *subreq) in netfs_single_read_cache() argument
80 _enter("R=%08x[%x]", rreq->debug_id, subreq->debug_index); in netfs_single_read_cache()
82 cres->ops->read(cres, subreq->start, &subreq->io_iter, NETFS_READ_HOLE_FAIL, in netfs_single_read_cache()
83 netfs_cache_read_terminated, subreq); in netfs_single_read_cache()
93 struct netfs_io_subrequest *subreq; in netfs_single_dispatch_read() local
96 subreq = netfs_alloc_subrequest(rreq); in netfs_single_dispatch_read()
[all …]
H A Dbuffered_read.c81 static ssize_t netfs_prepare_read_iterator(struct netfs_io_subrequest *subreq, in netfs_prepare_read_iterator() argument
84 struct netfs_io_request *rreq = subreq->rreq; in netfs_prepare_read_iterator()
85 size_t rsize = subreq->len; in netfs_prepare_read_iterator()
87 if (subreq->source == NETFS_DOWNLOAD_FROM_SERVER) in netfs_prepare_read_iterator()
100 while (rreq->submitted < subreq->start + rsize) { in netfs_prepare_read_iterator()
112 subreq->len = rsize; in netfs_prepare_read_iterator()
118 subreq->len = limit; in netfs_prepare_read_iterator()
119 trace_netfs_sreq(subreq, netfs_sreq_trace_limited); in netfs_prepare_read_iterator()
123 subreq->io_iter = rreq->buffer.iter; in netfs_prepare_read_iterator()
125 iov_iter_truncate(&subreq->io_iter, subreq->len); in netfs_prepare_read_iterator()
[all …]
H A Dread_collect.c28 static void netfs_clear_unread(struct netfs_io_subrequest *subreq) in netfs_clear_unread() argument
30 netfs_reset_iter(subreq); in netfs_clear_unread()
31 WARN_ON_ONCE(subreq->len - subreq->transferred != iov_iter_count(&subreq->io_iter)); in netfs_clear_unread()
32 iov_iter_zero(iov_iter_count(&subreq->io_iter), &subreq->io_iter); in netfs_clear_unread()
33 if (subreq->start + subreq->transferred >= subreq->rreq->i_size) in netfs_clear_unread()
34 __set_bit(NETFS_SREQ_HIT_EOF, &subreq->flags); in netfs_clear_unread()
475 void netfs_read_subreq_progress(struct netfs_io_subrequest *subreq) in netfs_read_subreq_progress() argument
477 struct netfs_io_request *rreq = subreq->rreq; in netfs_read_subreq_progress()
481 trace_netfs_sreq(subreq, netfs_sreq_trace_progress); in netfs_read_subreq_progress()
486 if (subreq->start + subreq->transferred > rreq->cleaned_to + fsize && in netfs_read_subreq_progress()
[all …]
H A Ddirect_read.c19 static void netfs_prepare_dio_read_iterator(struct netfs_io_subrequest *subreq) in netfs_prepare_dio_read_iterator() argument
21 struct netfs_io_request *rreq = subreq->rreq; in netfs_prepare_dio_read_iterator()
24 rsize = umin(subreq->len, rreq->io_streams[0].sreq_max_len); in netfs_prepare_dio_read_iterator()
25 subreq->len = rsize; in netfs_prepare_dio_read_iterator()
32 subreq->len = limit; in netfs_prepare_dio_read_iterator()
33 trace_netfs_sreq(subreq, netfs_sreq_trace_limited); in netfs_prepare_dio_read_iterator()
37 trace_netfs_sreq(subreq, netfs_sreq_trace_prepare); in netfs_prepare_dio_read_iterator()
39 subreq->io_iter = rreq->buffer.iter; in netfs_prepare_dio_read_iterator()
40 iov_iter_truncate(&subreq->io_iter, subreq->len); in netfs_prepare_dio_read_iterator()
41 iov_iter_advance(&rreq->buffer.iter, subreq->len); in netfs_prepare_dio_read_iterator()
[all …]
H A Dobjects.c96 struct netfs_io_subrequest *subreq; in netfs_clear_subrequests() local
103 subreq = list_first_entry(&stream->subrequests, in netfs_clear_subrequests()
105 list_del(&subreq->rreq_link); in netfs_clear_subrequests()
106 netfs_put_subrequest(subreq, netfs_sreq_trace_put_clear); in netfs_clear_subrequests()
199 struct netfs_io_subrequest *subreq; in netfs_alloc_subrequest() local
204 subreq = mempool_alloc(rreq->netfs_ops->subrequest_pool ?: &netfs_subrequest_pool, in netfs_alloc_subrequest()
206 if (subreq) in netfs_alloc_subrequest()
211 memset(subreq, 0, kmem_cache_size(cache)); in netfs_alloc_subrequest()
212 INIT_WORK(&subreq->work, NULL); in netfs_alloc_subrequest()
213 INIT_LIST_HEAD(&subreq->rreq_link); in netfs_alloc_subrequest()
[all …]
H A Dmisc.c113 void netfs_reset_iter(struct netfs_io_subrequest *subreq) in netfs_reset_iter() argument
115 struct iov_iter *io_iter = &subreq->io_iter; in netfs_reset_iter()
116 size_t remain = subreq->len - subreq->transferred; in netfs_reset_iter()
122 iov_iter_truncate(&subreq->io_iter, remain); in netfs_reset_iter()
335 void netfs_subreq_clear_in_progress(struct netfs_io_subrequest *subreq) in netfs_subreq_clear_in_progress() argument
337 struct netfs_io_request *rreq = subreq->rreq; in netfs_subreq_clear_in_progress()
338 struct netfs_io_stream *stream = &rreq->io_streams[subreq->stream_nr]; in netfs_subreq_clear_in_progress()
340 clear_bit_unlock(NETFS_SREQ_IN_PROGRESS, &subreq->flags); in netfs_subreq_clear_in_progress()
344 if (list_is_first(&subreq->rreq_link, &stream->subrequests) || in netfs_subreq_clear_in_progress()
355 struct netfs_io_subrequest *subreq; in netfs_wait_for_in_progress_stream() local
[all …]
H A Dinternal.h70 void netfs_reset_iter(struct netfs_io_subrequest *subreq);
72 void netfs_subreq_clear_in_progress(struct netfs_io_subrequest *subreq);
99 static inline void netfs_see_subrequest(struct netfs_io_subrequest *subreq, in netfs_see_subrequest() argument
102 trace_netfs_sreq_ref(subreq->rreq->debug_id, subreq->debug_index, in netfs_see_subrequest()
103 refcount_read(&subreq->ref), what); in netfs_see_subrequest()
202 struct netfs_io_subrequest *subreq,
296 static inline bool netfs_check_subreq_in_progress(const struct netfs_io_subrequest *subreq) in netfs_check_subreq_in_progress() argument
299 return test_bit_acquire(NETFS_SREQ_IN_PROGRESS, &subreq->flags); in netfs_check_subreq_in_progress()
/linux/fs/afs/
H A Dwrite.c90 void afs_prepare_write(struct netfs_io_subrequest *subreq) in afs_prepare_write() argument
92 struct netfs_io_stream *stream = &subreq->rreq->io_streams[subreq->stream_nr]; in afs_prepare_write()
105 struct netfs_io_subrequest *subreq = container_of(work, struct netfs_io_subrequest, work); in afs_issue_write_worker() local
106 struct netfs_io_request *wreq = subreq->rreq; in afs_issue_write_worker()
109 unsigned long long pos = subreq->start + subreq->transferred; in afs_issue_write_worker()
110 size_t len = subreq->len - subreq->transferred; in afs_issue_write_worker()
114 wreq->debug_id, subreq->debug_index, in afs_issue_write_worker()
122 if (subreq->debug_index == 3) in afs_issue_write_worker()
123 return netfs_write_subrequest_terminated(subreq, -ENOANO); in afs_issue_write_worker()
125 if (!subreq->retry_count) { in afs_issue_write_worker()
[all …]
H A Dfile.c205 struct netfs_io_subrequest *subreq = op->fetch.subreq; in afs_fetch_data_notify() local
207 subreq->error = afs_op_error(op); in afs_fetch_data_notify()
208 netfs_read_subreq_terminated(subreq); in afs_fetch_data_notify()
218 atomic_long_add(op->fetch.subreq->transferred, &op->net->n_fetch_bytes); in afs_fetch_data_success()
286 netfs_read_subreq_progress(op->fetch.subreq); in afs_read_receive()
332 static void afs_issue_read(struct netfs_io_subrequest *subreq) in afs_issue_read() argument
335 struct afs_vnode *vnode = AFS_FS_I(subreq->rreq->inode); in afs_issue_read()
336 struct key *key = subreq->rreq->netfs_priv; in afs_issue_read()
347 subreq->error = PTR_ERR(op); in afs_issue_read()
348 netfs_read_subreq_terminated(subreq); in afs_issue_read()
[all …]
H A Dfsclient.c304 struct netfs_io_subrequest *subreq = op->fetch.subreq; in afs_deliver_fs_fetch_data() local
342 call->iter = &subreq->io_iter; in afs_deliver_fs_fetch_data()
343 call->iov_len = umin(call->remaining, subreq->len - subreq->transferred); in afs_deliver_fs_fetch_data()
353 subreq->transferred += count_before - call->iov_len; in afs_deliver_fs_fetch_data()
391 if (subreq->start + subreq->transferred >= vp->scb.status.size) in afs_deliver_fs_fetch_data()
392 __set_bit(NETFS_SREQ_HIT_EOF, &subreq->flags); in afs_deliver_fs_fetch_data()
431 struct netfs_io_subrequest *subreq = op->fetch.subreq; in afs_fs_fetch_data64() local
451 bp[4] = htonl(upper_32_bits(subreq->start + subreq->transferred)); in afs_fs_fetch_data64()
452 bp[5] = htonl(lower_32_bits(subreq->start + subreq->transferred)); in afs_fs_fetch_data64()
454 bp[7] = htonl(lower_32_bits(subreq->len - subreq->transferred)); in afs_fs_fetch_data64()
[all …]
/linux/crypto/
H A Dseqiv.c23 struct aead_request *subreq = aead_request_ctx(req); in seqiv_aead_encrypt_complete2() local
33 memcpy(req->iv, subreq->iv, crypto_aead_ivsize(geniv)); in seqiv_aead_encrypt_complete2()
36 kfree_sensitive(subreq->iv); in seqiv_aead_encrypt_complete2()
51 struct aead_request *subreq = aead_request_ctx(req); in seqiv_aead_encrypt() local
62 aead_request_set_tfm(subreq, ctx->child); in seqiv_aead_encrypt()
85 aead_request_set_callback(subreq, req->base.flags, compl, data); in seqiv_aead_encrypt()
86 aead_request_set_crypt(subreq, req->dst, req->dst, in seqiv_aead_encrypt()
88 aead_request_set_ad(subreq, req->assoclen + ivsize); in seqiv_aead_encrypt()
93 err = crypto_aead_encrypt(subreq); in seqiv_aead_encrypt()
103 struct aead_request *subreq = aead_request_ctx(req); in seqiv_aead_decrypt() local
[all …]
H A Dsimd.c66 struct skcipher_request *subreq; in simd_skcipher_encrypt() local
69 subreq = skcipher_request_ctx(req); in simd_skcipher_encrypt()
70 *subreq = *req; in simd_skcipher_encrypt()
78 skcipher_request_set_tfm(subreq, child); in simd_skcipher_encrypt()
80 return crypto_skcipher_encrypt(subreq); in simd_skcipher_encrypt()
87 struct skcipher_request *subreq; in simd_skcipher_decrypt() local
90 subreq = skcipher_request_ctx(req); in simd_skcipher_decrypt()
91 *subreq = *req; in simd_skcipher_decrypt()
99 skcipher_request_set_tfm(subreq, child); in simd_skcipher_decrypt()
101 return crypto_skcipher_decrypt(subreq); in simd_skcipher_decrypt()
[all …]
H A Dessiv.c145 struct skcipher_request *subreq = skcipher_request_ctx(req); in essiv_skcipher_crypt() local
149 skcipher_request_set_tfm(subreq, tctx->u.skcipher); in essiv_skcipher_crypt()
150 skcipher_request_set_crypt(subreq, req->src, req->dst, req->cryptlen, in essiv_skcipher_crypt()
152 skcipher_request_set_callback(subreq, skcipher_request_flags(req), in essiv_skcipher_crypt()
155 return enc ? crypto_skcipher_encrypt(subreq) : in essiv_skcipher_crypt()
156 crypto_skcipher_decrypt(subreq); in essiv_skcipher_crypt()
188 struct aead_request *subreq = &rctx->aead_req; in essiv_aead_crypt() local
244 aead_request_set_tfm(subreq, tctx->u.aead); in essiv_aead_crypt()
245 aead_request_set_ad(subreq, req->assoclen); in essiv_aead_crypt()
246 aead_request_set_callback(subreq, aead_request_flags(req), in essiv_aead_crypt()
[all …]
H A Dgcm.c39 struct aead_request subreq; member
52 struct aead_request subreq; member
719 struct aead_request *subreq = &rctx->subreq; in crypto_rfc4106_crypt() local
722 u8 *iv = PTR_ALIGN((u8 *)(subreq + 1) + crypto_aead_reqsize(child), in crypto_rfc4106_crypt()
744 aead_request_set_tfm(subreq, child); in crypto_rfc4106_crypt()
745 aead_request_set_callback(subreq, req->base.flags, req->base.complete, in crypto_rfc4106_crypt()
747 aead_request_set_crypt(subreq, rctx->src, in crypto_rfc4106_crypt()
750 aead_request_set_ad(subreq, req->assoclen - 8); in crypto_rfc4106_crypt()
752 return subreq; in crypto_rfc4106_crypt()
925 struct aead_request *subreq = &rctx->subreq; in crypto_rfc4543_crypt() local
[all …]
/linux/fs/cachefiles/
H A Dio.c496 static enum netfs_io_source cachefiles_prepare_read(struct netfs_io_subrequest *subreq, in cachefiles_prepare_read() argument
499 return cachefiles_do_prepare_read(&subreq->rreq->cache_resources, in cachefiles_prepare_read()
500 subreq->start, &subreq->len, i_size, in cachefiles_prepare_read()
501 &subreq->flags, subreq->rreq->inode->i_ino); in cachefiles_prepare_read()
626 static void cachefiles_prepare_write_subreq(struct netfs_io_subrequest *subreq) in cachefiles_prepare_write_subreq() argument
628 struct netfs_io_request *wreq = subreq->rreq; in cachefiles_prepare_write_subreq()
630 struct netfs_io_stream *stream = &wreq->io_streams[subreq->stream_nr]; in cachefiles_prepare_write_subreq()
632 _enter("W=%x[%x] %llx", wreq->debug_id, subreq->debug_index, subreq->start); in cachefiles_prepare_write_subreq()
639 return netfs_prepare_write_failed(subreq); in cachefiles_prepare_write_subreq()
641 return netfs_prepare_write_failed(subreq); in cachefiles_prepare_write_subreq()
[all …]
/linux/include/linux/
H A Dnetfs.h139 void (*prepare_write)(struct netfs_io_subrequest *subreq);
140 void (*issue_write)(struct netfs_io_subrequest *subreq);
297 int (*prepare_read)(struct netfs_io_subrequest *subreq);
298 void (*issue_read)(struct netfs_io_subrequest *subreq);
310 void (*prepare_write)(struct netfs_io_subrequest *subreq);
311 void (*issue_write)(struct netfs_io_subrequest *subreq);
347 void (*issue_write)(struct netfs_io_subrequest *subreq);
358 enum netfs_io_source (*prepare_read)(struct netfs_io_subrequest *subreq,
366 void (*prepare_write_subreq)(struct netfs_io_subrequest *subreq);
433 void netfs_read_subreq_progress(struct netfs_io_subrequest *subreq);
[all …]
/linux/fs/nfs/
H A Dwrite.c332 struct nfs_page *subreq = destroy_list; in nfs_destroy_unlinked_subrequests() local
334 destroy_list = (subreq->wb_this_page == old_head) ? in nfs_destroy_unlinked_subrequests()
335 NULL : subreq->wb_this_page; in nfs_destroy_unlinked_subrequests()
338 nfs_page_set_headlock(subreq); in nfs_destroy_unlinked_subrequests()
339 WARN_ON_ONCE(old_head != subreq->wb_head); in nfs_destroy_unlinked_subrequests()
342 subreq->wb_this_page = subreq; in nfs_destroy_unlinked_subrequests()
343 subreq->wb_head = subreq; in nfs_destroy_unlinked_subrequests()
345 clear_bit(PG_REMOVE, &subreq->wb_flags); in nfs_destroy_unlinked_subrequests()
348 if (!kref_read(&subreq->wb_kref)) { in nfs_destroy_unlinked_subrequests()
350 if (test_and_clear_bit(PG_TEARDOWN, &subreq->wb_flags)) { in nfs_destroy_unlinked_subrequests()
[all …]
H A Dpagelist.c1184 struct nfs_page *subreq; in __nfs_pageio_add_request() local
1189 subreq = req; in __nfs_pageio_add_request()
1190 subreq_size = subreq->wb_bytes; in __nfs_pageio_add_request()
1192 size = nfs_pageio_do_add_request(desc, subreq); in __nfs_pageio_add_request()
1195 if (subreq == req) in __nfs_pageio_add_request()
1201 subreq = req; in __nfs_pageio_add_request()
1204 if (WARN_ON_ONCE(subreq != req)) { in __nfs_pageio_add_request()
1206 nfs_pageio_cleanup_request(desc, subreq); in __nfs_pageio_add_request()
1207 subreq = req; in __nfs_pageio_add_request()
1222 subreq = nfs_create_subreq(req, req->wb_pgbase, in __nfs_pageio_add_request()
[all …]
/linux/arch/arm64/crypto/
H A Dsm4-ce-glue.c206 struct skcipher_request subreq; in sm4_cbc_cts_crypt() local
217 skcipher_request_set_tfm(&subreq, tfm); in sm4_cbc_cts_crypt()
218 skcipher_request_set_callback(&subreq, skcipher_request_flags(req), in sm4_cbc_cts_crypt()
224 skcipher_request_set_crypt(&subreq, src, dst, in sm4_cbc_cts_crypt()
228 err = sm4_cbc_crypt(&subreq, ctx, encrypt); in sm4_cbc_cts_crypt()
232 dst = src = scatterwalk_ffwd(sg_src, src, subreq.cryptlen); in sm4_cbc_cts_crypt()
235 subreq.cryptlen); in sm4_cbc_cts_crypt()
239 skcipher_request_set_crypt(&subreq, src, dst, in sm4_cbc_cts_crypt()
243 err = skcipher_walk_virt(&walk, &subreq, false); in sm4_cbc_cts_crypt()
317 struct skcipher_request subreq; in sm4_xts_crypt() local
[all …]
/linux/fs/ceph/
H A Daddr.c217 struct netfs_io_subrequest *subreq = req->r_priv; in finish_netfs_read() local
226 subreq->len, i_size_read(req->r_inode)); in finish_netfs_read()
230 __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); in finish_netfs_read()
231 __set_bit(NETFS_SREQ_MADE_PROGRESS, &subreq->flags); in finish_netfs_read()
240 if (err < subreq->len && in finish_netfs_read()
241 subreq->rreq->origin != NETFS_UNBUFFERED_READ && in finish_netfs_read()
242 subreq->rreq->origin != NETFS_DIO_READ) in finish_netfs_read()
243 __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); in finish_netfs_read()
246 osd_data->pages, subreq->start, in finish_netfs_read()
249 if (err > subreq->len) in finish_netfs_read()
[all …]
/linux/fs/smb/client/
H A Dfile.c47 static void cifs_prepare_write(struct netfs_io_subrequest *subreq) in cifs_prepare_write() argument
50 container_of(subreq, struct cifs_io_subrequest, subreq); in cifs_prepare_write()
52 struct netfs_io_stream *stream = &req->rreq.io_streams[subreq->stream_nr]; in cifs_prepare_write()
77 subreq->error = rc; in cifs_prepare_write()
78 return netfs_prepare_write_failed(subreq); in cifs_prepare_write()
85 subreq->error = rc; in cifs_prepare_write()
86 return netfs_prepare_write_failed(subreq); in cifs_prepare_write()
89 wdata->credits.rreq_debug_id = subreq->rreq->debug_id; in cifs_prepare_write()
90 wdata->credits.rreq_debug_index = subreq->debug_index; in cifs_prepare_write()
93 wdata->subreq.debug_index, in cifs_prepare_write()
[all …]
H A Dsmb2pdu.c4553 rdata ? rdata->subreq.debug_index : 0, in smb2_new_read_req()
4567 rdata->mr = smbd_register_mr(server->smbd_conn, &rdata->subreq.io_iter, in smb2_new_read_req()
4626 .rreq_debug_index = rdata->subreq.debug_index, in smb2_readv_callback()
4630 unsigned int subreq_debug_index = rdata->subreq.debug_index; in smb2_readv_callback()
4633 rqst.rq_iter = rdata->subreq.io_iter; in smb2_readv_callback()
4642 rdata->got_bytes, rdata->subreq.len - rdata->subreq.transferred); in smb2_readv_callback()
4657 rdata->subreq.error = rc; in smb2_readv_callback()
4661 trace_netfs_sreq(&rdata->subreq, netfs_sreq_trace_io_retry_needed); in smb2_readv_callback()
4662 __set_bit(NETFS_SREQ_NEED_RETRY, &rdata->subreq.flags); in smb2_readv_callback()
4664 trace_netfs_sreq(&rdata->subreq, netfs_sreq_trace_io_bad); in smb2_readv_callback()
[all …]
/linux/include/trace/events/
H A Dnetfs.h462 __field(unsigned int, subreq)
469 __entry->subreq = subreq_debug_index;
476 __entry->subreq,
619 const struct netfs_io_subrequest *subreq),
621 TP_ARGS(wreq, subreq),
625 __field(unsigned int, subreq)
634 __entry->subreq = subreq->debug_index;
635 __entry->stream = subreq->stream_nr;
636 __entry->start = subreq->start;
637 __entry->len = subreq->len;
[all …]
/linux/drivers/crypto/
H A Dgeode-aes.c272 struct skcipher_request *subreq = skcipher_request_ctx(req); in geode_skcipher_crypt() local
274 *subreq = *req; in geode_skcipher_crypt()
275 skcipher_request_set_tfm(subreq, tctx->fallback.skcipher); in geode_skcipher_crypt()
277 return crypto_skcipher_decrypt(subreq); in geode_skcipher_crypt()
279 return crypto_skcipher_encrypt(subreq); in geode_skcipher_crypt()
H A Dsa2ul.c1314 struct skcipher_request *subreq = skcipher_request_ctx(req); in sa_cipher_run() local
1316 skcipher_request_set_tfm(subreq, ctx->fallback.skcipher); in sa_cipher_run()
1317 skcipher_request_set_callback(subreq, req->base.flags, in sa_cipher_run()
1320 skcipher_request_set_crypt(subreq, req->src, req->dst, in sa_cipher_run()
1323 return crypto_skcipher_encrypt(subreq); in sa_cipher_run()
1325 return crypto_skcipher_decrypt(subreq); in sa_cipher_run()
1417 struct ahash_request *subreq = &rctx->fallback_req; in sa_sha_run() local
1420 ahash_request_set_tfm(subreq, ctx->fallback.ahash); in sa_sha_run()
1421 ahash_request_set_callback(subreq, req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL); in sa_sha_run()
1422 ahash_request_set_crypt(subreq, req->src, req->result, auth_len); in sa_sha_run()
[all …]

12