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Searched refs:subreq (Results 1 – 25 of 63) sorted by relevance

123

/linux/fs/netfs/
H A Dio.c83 iov_iter_count(&subreq->io_iter) != subreq->len - subreq->transferred) in netfs_read_from_server()
86 iov_iter_count(&subreq->io_iter), subreq->len, in netfs_read_from_server()
87 subreq->transferred, subreq->flags); in netfs_read_from_server()
127 size_t remaining = subreq->len - subreq->transferred; in netfs_reset_subreq_iter()
225 if (subreq->error || subreq->transferred == 0) in netfs_rreq_assess_dio()
228 if (subreq->transferred < subreq->len) in netfs_rreq_assess_dio()
359 if (subreq->transferred < subreq->len) in netfs_subreq_terminated()
383 subreq->transferred = subreq->len; in netfs_subreq_terminated()
438 _enter("%llx-%llx,%llx", subreq->start, subreq->start + subreq->len, rreq->i_size); in netfs_rreq_prepare_read()
461 if (subreq->len > rreq->i_size - subreq->start) in netfs_rreq_prepare_read()
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H A Dwrite_collect.c215 if (subreq->start + subreq->transferred != start + len || in netfs_retry_write_stream()
219 to = subreq; in netfs_retry_write_stream()
224 subreq = from; in netfs_retry_write_stream()
246 if (subreq == to) in netfs_retry_write_stream()
254 if (subreq == to) in netfs_retry_write_stream()
261 if (subreq == to) in netfs_retry_write_stream()
304 subreq->len = subreq->transferred + part; in netfs_retry_write_stream()
783 if (WARN(transferred_or_error > subreq->len - subreq->transferred, in netfs_write_subrequest_terminated()
786 transferred_or_error, subreq->len, subreq->transferred)) in netfs_write_subrequest_terminated()
787 transferred_or_error = subreq->len - subreq->transferred; in netfs_write_subrequest_terminated()
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H A Dwrite_issue.c227 subreq->start + subreq->transferred - wreq->start); in netfs_do_issue_write()
229 subreq->len - subreq->transferred); in netfs_do_issue_write()
232 subreq->start + subreq->transferred, in netfs_do_issue_write()
233 subreq->len - subreq->transferred); in netfs_do_issue_write()
252 if (!subreq) in netfs_issue_write()
281 if (subreq && start != subreq->start + subreq->len) { in netfs_advance_write()
283 subreq = NULL; in netfs_advance_write()
290 part = min(subreq->max_len - subreq->len, len); in netfs_advance_write()
295 if (subreq->len >= subreq->max_len || in netfs_advance_write()
296 subreq->nr_segs >= subreq->max_nr_segs || in netfs_advance_write()
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H A Dobjects.c92 struct netfs_io_subrequest *subreq; in netfs_clear_subrequests() local
99 list_del(&subreq->rreq_link); in netfs_clear_subrequests()
109 list_del(&subreq->rreq_link); in netfs_clear_subrequests()
181 struct netfs_io_subrequest *subreq; in netfs_alloc_subrequest() local
188 if (subreq) in netfs_alloc_subrequest()
194 INIT_WORK(&subreq->work, NULL); in netfs_alloc_subrequest()
196 refcount_set(&subreq->ref, 2); in netfs_alloc_subrequest()
197 subreq->rreq = rreq; in netfs_alloc_subrequest()
201 return subreq; in netfs_alloc_subrequest()
209 __refcount_inc(&subreq->ref, &r); in netfs_get_subrequest()
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H A Dbuffered_read.c21 struct netfs_io_subrequest *subreq; in netfs_rreq_unlock_folios() local
34 __clear_bit(NETFS_SREQ_COPY_TO_CACHE, &subreq->flags); in netfs_rreq_unlock_folios()
44 subreq = list_first_entry(&rreq->subrequests, in netfs_rreq_unlock_folios()
46 subreq_failed = (subreq->error < 0); in netfs_rreq_unlock_folios()
65 if (!subreq) { in netfs_rreq_unlock_folios()
71 &subreq->flags)) { in netfs_rreq_unlock_folios()
81 sreq_end = subreq->start + subreq->len - 1; in netfs_rreq_unlock_folios()
85 account += subreq->transferred; in netfs_rreq_unlock_folios()
87 subreq = list_next_entry(subreq, rreq_link); in netfs_rreq_unlock_folios()
88 subreq_failed = (subreq->error < 0); in netfs_rreq_unlock_folios()
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/linux/fs/afs/
H A Dwrite.c95 subreq->max_len = 256 * 1024 * 1024; in afs_prepare_write()
104 struct netfs_io_request *wreq = subreq->rreq; in afs_issue_write_worker()
107 unsigned long long pos = subreq->start + subreq->transferred; in afs_issue_write_worker()
108 size_t len = subreq->len - subreq->transferred; in afs_issue_write_worker()
112 wreq->debug_id, subreq->debug_index, in afs_issue_write_worker()
120 if (subreq->debug_index == 3) in afs_issue_write_worker()
143 op->store.write_iter = &subreq->io_iter; in afs_issue_write_worker()
164 netfs_write_subrequest_terminated(subreq, ret < 0 ? ret : subreq->len, false); in afs_issue_write_worker()
169 subreq->work.func = afs_issue_write_worker; in afs_issue_write()
190 struct netfs_io_subrequest *subreq = in afs_retry_request() local
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H A Dfile.c240 struct netfs_io_subrequest *subreq = req->subreq; in afs_fetch_data_notify() local
244 if (subreq) { in afs_fetch_data_notify()
245 __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); in afs_fetch_data_notify()
247 req->subreq = NULL; in afs_fetch_data_notify()
295 if (req->subreq) in afs_fetch_data()
309 struct afs_vnode *vnode = AFS_FS_I(subreq->rreq->inode); in afs_issue_read()
316 fsreq->subreq = subreq; in afs_issue_read()
317 fsreq->pos = subreq->start + subreq->transferred; in afs_issue_read()
318 fsreq->len = subreq->len - subreq->transferred; in afs_issue_read()
319 fsreq->key = key_get(subreq->rreq->netfs_priv); in afs_issue_read()
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/linux/crypto/
H A Dcts.c62 struct skcipher_request subreq; member
102 struct skcipher_request *subreq = &rctx->subreq; in cts_cbc_encrypt() local
125 return crypto_skcipher_encrypt(subreq); in cts_cbc_encrypt()
148 struct skcipher_request *subreq = &rctx->subreq; in crypto_cts_encrypt() local
164 return crypto_skcipher_encrypt(subreq); in crypto_cts_encrypt()
175 return crypto_skcipher_encrypt(subreq) ?: in crypto_cts_encrypt()
183 struct skcipher_request *subreq = &rctx->subreq; in cts_cbc_decrypt() local
219 return crypto_skcipher_decrypt(subreq); in cts_cbc_decrypt()
242 struct skcipher_request *subreq = &rctx->subreq; in crypto_cts_decrypt() local
259 return crypto_skcipher_decrypt(subreq); in crypto_cts_decrypt()
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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
61 aead_request_set_tfm(subreq, ctx->child); in seqiv_aead_encrypt()
95 aead_request_set_crypt(subreq, req->dst, req->dst, in seqiv_aead_encrypt()
97 aead_request_set_ad(subreq, req->assoclen + ivsize); in seqiv_aead_encrypt()
102 err = crypto_aead_encrypt(subreq); in seqiv_aead_encrypt()
120 aead_request_set_tfm(subreq, ctx->child); in seqiv_aead_decrypt()
126 aead_request_set_crypt(subreq, req->src, req->dst, in seqiv_aead_decrypt()
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H A Dechainiv.c30 struct aead_request *subreq = aead_request_ctx(req); in echainiv_encrypt() local
40 aead_request_set_tfm(subreq, ctx->child); in echainiv_encrypt()
59 aead_request_set_callback(subreq, req->base.flags, in echainiv_encrypt()
61 aead_request_set_crypt(subreq, req->dst, req->dst, in echainiv_encrypt()
63 aead_request_set_ad(subreq, req->assoclen); in echainiv_encrypt()
82 return crypto_aead_encrypt(subreq); in echainiv_encrypt()
89 struct aead_request *subreq = aead_request_ctx(req); in echainiv_decrypt() local
97 aead_request_set_tfm(subreq, ctx->child); in echainiv_decrypt()
103 aead_request_set_crypt(subreq, req->src, req->dst, in echainiv_decrypt()
105 aead_request_set_ad(subreq, req->assoclen + ivsize); in echainiv_decrypt()
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H A Dxts.c38 struct skcipher_request subreq; member
94 req = &rctx->subreq; in xts_xor_tweak()
166 struct skcipher_request *subreq = &rctx->subreq; in xts_cts_final() local
182 skcipher_request_set_tfm(subreq, ctx->child); in xts_cts_final()
188 err = crypt(subreq); in xts_cts_final()
245 struct skcipher_request *subreq = &rctx->subreq; in xts_init_crypt() local
250 skcipher_request_set_tfm(subreq, ctx->child); in xts_init_crypt()
264 struct skcipher_request *subreq = &rctx->subreq; in xts_encrypt() local
269 crypto_skcipher_encrypt(subreq) ?: in xts_encrypt()
281 struct skcipher_request *subreq = &rctx->subreq; in xts_decrypt() local
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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()
87 struct skcipher_request *subreq; in simd_skcipher_decrypt() local
91 *subreq = *req; in simd_skcipher_decrypt()
314 struct aead_request *subreq; in simd_aead_encrypt() local
317 subreq = aead_request_ctx(req); in simd_aead_encrypt()
318 *subreq = *req; in simd_aead_encrypt()
335 struct aead_request *subreq; in simd_aead_decrypt() local
338 subreq = aead_request_ctx(req); in simd_aead_decrypt()
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H A Dlrw.c54 struct skcipher_request subreq; member
153 req = &rctx->subreq; in lrw_xor_tweak()
215 rctx->subreq.base.flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; in lrw_crypt_done()
227 struct skcipher_request *subreq = &rctx->subreq; in lrw_init_crypt() local
229 skcipher_request_set_tfm(subreq, ctx->child); in lrw_init_crypt()
230 skcipher_request_set_callback(subreq, req->base.flags, lrw_crypt_done, in lrw_init_crypt()
233 skcipher_request_set_crypt(subreq, req->dst, req->dst, in lrw_init_crypt()
246 struct skcipher_request *subreq = &rctx->subreq; in lrw_encrypt() local
250 crypto_skcipher_encrypt(subreq) ?: in lrw_encrypt()
257 struct skcipher_request *subreq = &rctx->subreq; in lrw_decrypt() local
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H A Dcryptd.c249 req->base.data = subreq->base.data; in cryptd_skcipher_prepare()
263 return subreq; in cryptd_skcipher_prepare()
281 subreq->base.data = req->base.data; in cryptd_skcipher_complete()
291 struct skcipher_request *subreq; in cryptd_skcipher_encrypt() local
294 if (likely(subreq)) in cryptd_skcipher_encrypt()
303 struct skcipher_request *subreq; in cryptd_skcipher_decrypt() local
306 if (likely(subreq)) in cryptd_skcipher_decrypt()
322 subreq->base.data = req->base.data; in cryptd_skcipher_enqueue()
743 struct aead_request *subreq; in cryptd_aead_crypt() local
749 subreq = &rctx->req; in cryptd_aead_crypt()
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H A Dahash.c270 struct ahash_request *subreq; in ahash_save_req() local
277 subreq_size = sizeof(*subreq); in ahash_save_req()
285 subreq = kmalloc(subreq_size, gfp); in ahash_save_req()
286 if (!subreq) in ahash_save_req()
289 ahash_request_set_tfm(subreq, tfm); in ahash_save_req()
301 kfree(subreq); in ahash_save_req()
306 crypto_ahash_import(subreq, state); in ahash_save_req()
310 req->priv = subreq; in ahash_save_req()
325 kfree_sensitive(subreq); in ahash_restore_req()
408 struct ahash_request *subreq; in ahash_def_finup_done1() local
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/linux/fs/9p/
H A Dvfs_addr.c54 static void v9fs_issue_write(struct netfs_io_subrequest *subreq) in v9fs_issue_write() argument
56 struct p9_fid *fid = subreq->rreq->netfs_priv; in v9fs_issue_write()
59 len = p9_client_write(fid, subreq->start, &subreq->io_iter, &err); in v9fs_issue_write()
60 netfs_write_subrequest_terminated(subreq, len ?: err, false); in v9fs_issue_write()
67 static void v9fs_issue_read(struct netfs_io_subrequest *subreq) in v9fs_issue_read() argument
69 struct netfs_io_request *rreq = subreq->rreq; in v9fs_issue_read()
73 total = p9_client_read(fid, subreq->start + subreq->transferred, in v9fs_issue_read()
74 &subreq->io_iter, &err); in v9fs_issue_read()
78 __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); in v9fs_issue_read()
80 netfs_subreq_terminated(subreq, err ?: total, false); in v9fs_issue_read()
/linux/fs/cachefiles/
H A Dio.c500 subreq->start, &subreq->len, i_size, in cachefiles_prepare_read()
501 &subreq->flags, subreq->rreq->inode->i_ino); in cachefiles_prepare_read()
631 _enter("W=%x[%x] %llx", wreq->debug_id, subreq->debug_index, subreq->start); in cachefiles_prepare_write_subreq()
633 subreq->max_len = ULONG_MAX; in cachefiles_prepare_write_subreq()
634 subreq->max_nr_segs = BIO_MAX_VECS; in cachefiles_prepare_write_subreq()
651 size_t off, pre, post, len = subreq->len; in cachefiles_issue_write()
652 loff_t start = subreq->start; in cachefiles_issue_write()
666 subreq->transferred += pre; in cachefiles_issue_write()
669 iov_iter_advance(&subreq->io_iter, pre); in cachefiles_issue_write()
680 iov_iter_truncate(&subreq->io_iter, len); in cachefiles_issue_write()
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/linux/arch/arm/crypto/
H A Daes-ce-glue.c274 struct skcipher_request subreq; in cts_cbc_encrypt() local
278 skcipher_request_set_tfm(&subreq, tfm); in cts_cbc_encrypt()
304 subreq.cryptlen); in cts_cbc_encrypt()
332 struct skcipher_request subreq; in cts_cbc_decrypt() local
336 skcipher_request_set_tfm(&subreq, tfm); in cts_cbc_decrypt()
362 subreq.cryptlen); in cts_cbc_decrypt()
451 struct skcipher_request subreq; in xts_encrypt() local
467 skcipher_request_set_callback(&subreq, in xts_encrypt()
473 req = &subreq; in xts_encrypt()
523 struct skcipher_request subreq; in xts_decrypt() local
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/linux/include/linux/
H A Dnetfs.h141 void (*prepare_write)(struct netfs_io_subrequest *subreq);
142 void (*issue_write)(struct netfs_io_subrequest *subreq);
297 bool (*clamp_length)(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);
348 void (*issue_write)(struct netfs_io_subrequest *subreq);
367 void (*prepare_write_subreq)(struct netfs_io_subrequest *subreq);
428 void netfs_get_subrequest(struct netfs_io_subrequest *subreq,
430 void netfs_put_subrequest(struct netfs_io_subrequest *subreq,
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/linux/arch/arm64/crypto/
H A Daes-glue.c285 struct skcipher_request subreq; in cts_cbc_encrypt() local
288 skcipher_request_set_tfm(&subreq, tfm); in cts_cbc_encrypt()
314 subreq.cryptlen); in cts_cbc_encrypt()
342 struct skcipher_request subreq; in cts_cbc_decrypt() local
345 skcipher_request_set_tfm(&subreq, tfm); in cts_cbc_decrypt()
371 subreq.cryptlen); in cts_cbc_decrypt()
548 struct skcipher_request subreq; in xts_encrypt() local
564 skcipher_request_set_callback(&subreq, in xts_encrypt()
570 req = &subreq; in xts_encrypt()
620 struct skcipher_request subreq; in xts_decrypt() local
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H A Dsm4-ce-glue.c213 struct skcipher_request subreq; in sm4_cbc_cts_crypt() local
224 skcipher_request_set_tfm(&subreq, tfm); in sm4_cbc_cts_crypt()
231 skcipher_request_set_crypt(&subreq, src, dst, in sm4_cbc_cts_crypt()
235 err = sm4_cbc_crypt(&subreq, ctx, encrypt); in sm4_cbc_cts_crypt()
242 subreq.cryptlen); in sm4_cbc_cts_crypt()
246 skcipher_request_set_crypt(&subreq, src, dst, in sm4_cbc_cts_crypt()
250 err = skcipher_walk_virt(&walk, &subreq, false); in sm4_cbc_cts_crypt()
328 struct skcipher_request subreq; in sm4_xts_crypt() local
346 skcipher_request_set_tfm(&subreq, tfm); in sm4_xts_crypt()
347 skcipher_request_set_callback(&subreq, in sm4_xts_crypt()
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/linux/arch/powerpc/crypto/
H A Daes_cbc.c80 struct skcipher_request *subreq = skcipher_request_ctx(req); in p8_aes_cbc_crypt() local
82 *subreq = *req; in p8_aes_cbc_crypt()
83 skcipher_request_set_tfm(subreq, ctx->fallback); in p8_aes_cbc_crypt()
84 return enc ? crypto_skcipher_encrypt(subreq) : in p8_aes_cbc_crypt()
85 crypto_skcipher_decrypt(subreq); in p8_aes_cbc_crypt()
H A Daes_xts.c91 struct skcipher_request *subreq = skcipher_request_ctx(req); in p8_aes_xts_crypt() local
93 *subreq = *req; in p8_aes_xts_crypt()
94 skcipher_request_set_tfm(subreq, ctx->fallback); in p8_aes_xts_crypt()
95 return enc ? crypto_skcipher_encrypt(subreq) : in p8_aes_xts_crypt()
96 crypto_skcipher_decrypt(subreq); in p8_aes_xts_crypt()
/linux/fs/nfs/
H A Dwrite.c465 subreq->wb_this_page = subreq; in nfs_destroy_unlinked_subrequests()
466 subreq->wb_head = subreq; in nfs_destroy_unlinked_subrequests()
475 nfs_free_request(subreq); in nfs_destroy_unlinked_subrequests()
509 struct nfs_page *subreq; in nfs_join_page_group() local
516 for (subreq = head->wb_this_page; subreq != head; in nfs_join_page_group()
517 subreq = subreq->wb_this_page) { in nfs_join_page_group()
522 pgbase = subreq->wb_pgbase; in nfs_join_page_group()
524 bytes = max(subreq->wb_pgbase + subreq->wb_bytes in nfs_join_page_group()
535 subreq = head; in nfs_join_page_group()
538 subreq = subreq->wb_this_page; in nfs_join_page_group()
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H A Dpagelist.c252 nfs_unroll_locks(head, subreq); in nfs_page_group_lock_subreq()
253 nfs_release_request(subreq); in nfs_page_group_lock_subreq()
269 struct nfs_page *subreq; in nfs_page_group_lock_subrequests() local
276 for (subreq = head->wb_this_page; subreq != head; in nfs_page_group_lock_subrequests()
277 subreq = subreq->wb_this_page) { in nfs_page_group_lock_subrequests()
1284 struct nfs_page *subreq; in __nfs_pageio_add_request() local
1289 subreq = req; in __nfs_pageio_add_request()
1295 if (subreq == req) in __nfs_pageio_add_request()
1301 subreq = req; in __nfs_pageio_add_request()
1307 subreq = req; in __nfs_pageio_add_request()
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