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Searched refs:subreq (Results 1 – 25 of 41) sorted by relevance

12

/Linux-v5.15/fs/netfs/
Dread_helper.c33 static void netfs_put_subrequest(struct netfs_read_subrequest *subreq, in netfs_put_subrequest() argument
36 if (refcount_dec_and_test(&subreq->usage)) in netfs_put_subrequest()
37 __netfs_put_subrequest(subreq, was_async); in netfs_put_subrequest()
73 struct netfs_read_subrequest *subreq; in netfs_rreq_clear_subreqs() local
76 subreq = list_first_entry(&rreq->subrequests, in netfs_rreq_clear_subreqs()
78 list_del(&subreq->rreq_link); in netfs_rreq_clear_subreqs()
79 netfs_put_subrequest(subreq, was_async); in netfs_rreq_clear_subreqs()
116 struct netfs_read_subrequest *subreq; in netfs_alloc_subrequest() local
118 subreq = kzalloc(sizeof(struct netfs_read_subrequest), GFP_KERNEL); in netfs_alloc_subrequest()
119 if (subreq) { in netfs_alloc_subrequest()
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/Linux-v5.15/crypto/
Dcts.c62 struct skcipher_request subreq; member
102 struct skcipher_request *subreq = &rctx->subreq; in cts_cbc_encrypt() local
121 skcipher_request_set_callback(subreq, req->base.flags & in cts_cbc_encrypt()
124 skcipher_request_set_crypt(subreq, sg, sg, bsize, req->iv); in cts_cbc_encrypt()
125 return crypto_skcipher_encrypt(subreq); in cts_cbc_encrypt()
148 struct skcipher_request *subreq = &rctx->subreq; in crypto_cts_encrypt() local
153 skcipher_request_set_tfm(subreq, ctx->child); in crypto_cts_encrypt()
159 skcipher_request_set_callback(subreq, req->base.flags, in crypto_cts_encrypt()
162 skcipher_request_set_crypt(subreq, req->src, req->dst, nbytes, in crypto_cts_encrypt()
164 return crypto_skcipher_encrypt(subreq); in crypto_cts_encrypt()
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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()
52 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()
95 aead_request_set_callback(subreq, req->base.flags, compl, data); in seqiv_aead_encrypt()
96 aead_request_set_crypt(subreq, req->dst, req->dst, in seqiv_aead_encrypt()
98 aead_request_set_ad(subreq, req->assoclen + ivsize); in seqiv_aead_encrypt()
103 err = crypto_aead_encrypt(subreq); in seqiv_aead_encrypt()
113 struct aead_request *subreq = aead_request_ctx(req); in seqiv_aead_decrypt() local
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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()
102 aead_request_set_callback(subreq, req->base.flags, compl, data); in echainiv_decrypt()
103 aead_request_set_crypt(subreq, req->src, req->dst, in echainiv_decrypt()
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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()
183 skcipher_request_set_callback(subreq, req->base.flags, xts_cts_done, in xts_cts_final()
185 skcipher_request_set_crypt(subreq, rctx->tail, rctx->tail, in xts_cts_final()
188 err = crypt(subreq); in xts_cts_final()
206 rctx->subreq.base.flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; in xts_encrypt_done()
226 rctx->subreq.base.flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; in xts_decrypt_done()
245 struct skcipher_request *subreq = &rctx->subreq; in xts_init_crypt() local
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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()
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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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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()
183 struct aead_request *subreq = &rctx->aead_req; in essiv_aead_crypt() local
241 aead_request_set_tfm(subreq, tctx->u.aead); in essiv_aead_crypt()
242 aead_request_set_ad(subreq, req->assoclen); in essiv_aead_crypt()
243 aead_request_set_callback(subreq, aead_request_flags(req), in essiv_aead_crypt()
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Dctr.c25 struct skcipher_request subreq CRYPTO_MINALIGN_ATTR;
198 struct skcipher_request *subreq = &rctx->subreq; in crypto_rfc3686_crypt() local
209 skcipher_request_set_tfm(subreq, child); in crypto_rfc3686_crypt()
210 skcipher_request_set_callback(subreq, req->base.flags, in crypto_rfc3686_crypt()
212 skcipher_request_set_crypt(subreq, req->src, req->dst, in crypto_rfc3686_crypt()
215 return crypto_skcipher_encrypt(subreq); in crypto_rfc3686_crypt()
Dgcm.c40 struct aead_request subreq; member
54 struct aead_request subreq; member
727 struct aead_request *subreq = &rctx->subreq; in crypto_rfc4106_crypt() local
730 u8 *iv = PTR_ALIGN((u8 *)(subreq + 1) + crypto_aead_reqsize(child), in crypto_rfc4106_crypt()
752 aead_request_set_tfm(subreq, child); in crypto_rfc4106_crypt()
753 aead_request_set_callback(subreq, req->base.flags, req->base.complete, in crypto_rfc4106_crypt()
755 aead_request_set_crypt(subreq, rctx->src, in crypto_rfc4106_crypt()
758 aead_request_set_ad(subreq, req->assoclen - 8); in crypto_rfc4106_crypt()
760 return subreq; in crypto_rfc4106_crypt()
933 struct aead_request *subreq = &rctx->subreq; in crypto_rfc4543_crypt() local
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/Linux-v5.15/fs/cachefiles/
Dio.c268 static enum netfs_read_source cachefiles_prepare_read(struct netfs_read_subrequest *subreq, in cachefiles_prepare_read() argument
271 struct fscache_retrieval *op = subreq->rreq->cache_resources.cache_priv; in cachefiles_prepare_read()
275 struct file *file = subreq->rreq->cache_resources.cache_priv2; in cachefiles_prepare_read()
278 _enter("%zx @%llx/%llx", subreq->len, subreq->start, i_size); in cachefiles_prepare_read()
288 if (subreq->start >= i_size) in cachefiles_prepare_read()
293 off = vfs_llseek(file, subreq->start, SEEK_DATA); in cachefiles_prepare_read()
300 if (off >= subreq->start + subreq->len) in cachefiles_prepare_read()
303 if (off > subreq->start) { in cachefiles_prepare_read()
305 subreq->len = off - subreq->start; in cachefiles_prepare_read()
309 to = vfs_llseek(file, subreq->start, SEEK_HOLE); in cachefiles_prepare_read()
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/Linux-v5.15/arch/arm/crypto/
Daes-ce-glue.c274 struct skcipher_request subreq; in cts_cbc_encrypt() local
278 skcipher_request_set_tfm(&subreq, tfm); in cts_cbc_encrypt()
279 skcipher_request_set_callback(&subreq, skcipher_request_flags(req), in cts_cbc_encrypt()
289 skcipher_request_set_crypt(&subreq, req->src, req->dst, in cts_cbc_encrypt()
293 err = skcipher_walk_virt(&walk, &subreq, false) ?: in cts_cbc_encrypt()
294 cbc_encrypt_walk(&subreq, &walk); in cts_cbc_encrypt()
301 dst = src = scatterwalk_ffwd(sg_src, req->src, subreq.cryptlen); in cts_cbc_encrypt()
304 subreq.cryptlen); in cts_cbc_encrypt()
308 skcipher_request_set_crypt(&subreq, src, dst, in cts_cbc_encrypt()
312 err = skcipher_walk_virt(&walk, &subreq, false); in cts_cbc_encrypt()
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Daes-neonbs-glue.c150 struct skcipher_request *subreq = skcipher_request_ctx(req); in cbc_encrypt() local
154 skcipher_request_set_tfm(subreq, ctx->enc_tfm); in cbc_encrypt()
155 skcipher_request_set_callback(subreq, in cbc_encrypt()
158 skcipher_request_set_crypt(subreq, req->src, req->dst, in cbc_encrypt()
161 return crypto_skcipher_encrypt(subreq); in cbc_encrypt()
351 struct skcipher_request subreq; in __xts_crypt() local
360 skcipher_request_set_tfm(&subreq, tfm); in __xts_crypt()
361 skcipher_request_set_callback(&subreq, in __xts_crypt()
364 skcipher_request_set_crypt(&subreq, req->src, req->dst, in __xts_crypt()
366 req = &subreq; in __xts_crypt()
/Linux-v5.15/fs/afs/
Dfile.c222 struct netfs_read_subrequest *subreq = req->subreq; in afs_fetch_data_notify() local
229 if (subreq) { in afs_fetch_data_notify()
230 __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); in afs_fetch_data_notify()
231 netfs_subreq_terminated(subreq, error ?: req->actual_len, false); in afs_fetch_data_notify()
232 req->subreq = NULL; in afs_fetch_data_notify()
280 if (req->subreq) in afs_fetch_data()
281 netfs_subreq_terminated(req->subreq, PTR_ERR(op), false); in afs_fetch_data()
292 static void afs_req_issue_op(struct netfs_read_subrequest *subreq) in afs_req_issue_op() argument
294 struct afs_vnode *vnode = AFS_FS_I(subreq->rreq->inode); in afs_req_issue_op()
299 return netfs_subreq_terminated(subreq, -ENOMEM, false); in afs_req_issue_op()
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/Linux-v5.15/arch/arm64/crypto/
Daes-glue.c281 struct skcipher_request subreq; in cts_cbc_encrypt() local
284 skcipher_request_set_tfm(&subreq, tfm); in cts_cbc_encrypt()
285 skcipher_request_set_callback(&subreq, skcipher_request_flags(req), in cts_cbc_encrypt()
295 skcipher_request_set_crypt(&subreq, req->src, req->dst, in cts_cbc_encrypt()
299 err = skcipher_walk_virt(&walk, &subreq, false) ?: in cts_cbc_encrypt()
300 cbc_encrypt_walk(&subreq, &walk); in cts_cbc_encrypt()
307 dst = src = scatterwalk_ffwd(sg_src, req->src, subreq.cryptlen); in cts_cbc_encrypt()
310 subreq.cryptlen); in cts_cbc_encrypt()
314 skcipher_request_set_crypt(&subreq, src, dst, in cts_cbc_encrypt()
318 err = skcipher_walk_virt(&walk, &subreq, false); in cts_cbc_encrypt()
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/Linux-v5.15/drivers/crypto/vmx/
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()
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()
Daes_ctr.c99 struct skcipher_request *subreq = skcipher_request_ctx(req); in p8_aes_ctr_crypt() local
101 *subreq = *req; in p8_aes_ctr_crypt()
102 skcipher_request_set_tfm(subreq, ctx->fallback); in p8_aes_ctr_crypt()
103 return crypto_skcipher_encrypt(subreq); in p8_aes_ctr_crypt()
/Linux-v5.15/fs/nfs/
Dwrite.c453 struct nfs_page *subreq = destroy_list; in nfs_destroy_unlinked_subrequests() local
455 destroy_list = (subreq->wb_this_page == old_head) ? in nfs_destroy_unlinked_subrequests()
456 NULL : subreq->wb_this_page; in nfs_destroy_unlinked_subrequests()
459 nfs_page_set_headlock(subreq); in nfs_destroy_unlinked_subrequests()
460 WARN_ON_ONCE(old_head != subreq->wb_head); in nfs_destroy_unlinked_subrequests()
463 subreq->wb_this_page = subreq; in nfs_destroy_unlinked_subrequests()
464 subreq->wb_head = subreq; in nfs_destroy_unlinked_subrequests()
466 clear_bit(PG_REMOVE, &subreq->wb_flags); in nfs_destroy_unlinked_subrequests()
469 if (!kref_read(&subreq->wb_kref)) { in nfs_destroy_unlinked_subrequests()
471 if (test_and_clear_bit(PG_TEARDOWN, &subreq->wb_flags)) { in nfs_destroy_unlinked_subrequests()
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Dpagelist.c201 nfs_page_group_lock_subreq(struct nfs_page *head, struct nfs_page *subreq) in nfs_page_group_lock_subreq() argument
205 if (!kref_get_unless_zero(&subreq->wb_kref)) in nfs_page_group_lock_subreq()
207 while (!nfs_lock_request(subreq)) { in nfs_page_group_lock_subreq()
209 ret = nfs_wait_on_request(subreq); in nfs_page_group_lock_subreq()
213 nfs_unroll_locks(head, subreq); in nfs_page_group_lock_subreq()
214 nfs_release_request(subreq); in nfs_page_group_lock_subreq()
230 struct nfs_page *subreq; in nfs_page_group_lock_subrequests() local
237 for (subreq = head->wb_this_page; subreq != head; in nfs_page_group_lock_subrequests()
238 subreq = subreq->wb_this_page) { in nfs_page_group_lock_subrequests()
239 ret = nfs_page_group_lock_subreq(head, subreq); in nfs_page_group_lock_subrequests()
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/Linux-v5.15/arch/x86/crypto/
Daesni-intel_glue.c373 struct skcipher_request subreq; in cts_cbc_encrypt() local
377 skcipher_request_set_tfm(&subreq, tfm); in cts_cbc_encrypt()
378 skcipher_request_set_callback(&subreq, skcipher_request_flags(req), in cts_cbc_encrypt()
388 skcipher_request_set_crypt(&subreq, req->src, req->dst, in cts_cbc_encrypt()
392 err = cbc_encrypt(&subreq); in cts_cbc_encrypt()
399 dst = src = scatterwalk_ffwd(sg_src, req->src, subreq.cryptlen); in cts_cbc_encrypt()
402 subreq.cryptlen); in cts_cbc_encrypt()
406 skcipher_request_set_crypt(&subreq, src, dst, in cts_cbc_encrypt()
410 err = skcipher_walk_virt(&walk, &subreq, false); in cts_cbc_encrypt()
429 struct skcipher_request subreq; in cts_cbc_decrypt() local
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/Linux-v5.15/drivers/crypto/amcc/
Dcrypto4xx_alg.c269 SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, ctx->sw_cipher.cipher); in crypto4xx_ctr_crypt()
272 skcipher_request_set_sync_tfm(subreq, ctx->sw_cipher.cipher); in crypto4xx_ctr_crypt()
273 skcipher_request_set_callback(subreq, req->base.flags, in crypto4xx_ctr_crypt()
275 skcipher_request_set_crypt(subreq, req->src, req->dst, in crypto4xx_ctr_crypt()
277 ret = encrypt ? crypto_skcipher_encrypt(subreq) in crypto4xx_ctr_crypt()
278 : crypto_skcipher_decrypt(subreq); in crypto4xx_ctr_crypt()
279 skcipher_request_zero(subreq); in crypto4xx_ctr_crypt()
354 struct aead_request *subreq = aead_request_ctx(req); in crypto4xx_aead_fallback() local
356 aead_request_set_tfm(subreq, ctx->sw_cipher.aead); in crypto4xx_aead_fallback()
357 aead_request_set_callback(subreq, req->base.flags, in crypto4xx_aead_fallback()
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/Linux-v5.15/drivers/crypto/xilinx/
Dzynqmp-aes-gcm.c212 struct aead_request *subreq = aead_request_ctx(req); in zynqmp_handle_aes_req() local
219 aead_request_set_tfm(subreq, tfm_ctx->fbk_cipher); in zynqmp_handle_aes_req()
221 aead_request_set_callback(subreq, areq->base.flags, in zynqmp_handle_aes_req()
223 aead_request_set_crypt(subreq, areq->src, areq->dst, in zynqmp_handle_aes_req()
225 aead_request_set_ad(subreq, areq->assoclen); in zynqmp_handle_aes_req()
227 err = crypto_aead_encrypt(subreq); in zynqmp_handle_aes_req()
229 err = crypto_aead_decrypt(subreq); in zynqmp_handle_aes_req()
/Linux-v5.15/include/linux/
Dnetfs.h168 bool (*clamp_length)(struct netfs_read_subrequest *subreq);
169 void (*issue_op)(struct netfs_read_subrequest *subreq);
207 enum netfs_read_source (*prepare_read)(struct netfs_read_subrequest *subreq,
/Linux-v5.15/arch/powerpc/crypto/
Daes-spe-glue.c326 struct skcipher_request subreq; in ppc_xts_encrypt() local
334 subreq = *req; in ppc_xts_encrypt()
335 skcipher_request_set_crypt(&subreq, req->src, req->dst, in ppc_xts_encrypt()
337 req = &subreq; in ppc_xts_encrypt()
364 struct skcipher_request subreq; in ppc_xts_decrypt() local
373 subreq = *req; in ppc_xts_decrypt()
374 skcipher_request_set_crypt(&subreq, req->src, req->dst, in ppc_xts_decrypt()
376 req = &subreq; in ppc_xts_decrypt()

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