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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2025-05-01 20:37:30 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-05-05 18:20:45 +0800 |
| commit | 0efae411280988b43d5e5042aa047eeb276d1dac (patch) | |
| tree | 5453ea0045c8e361ea5f15070782f9f9fd86e54a | |
| parent | 8f66ccbd8f67ab41b29f54f383f8a8516be7696c (diff) | |
| download | linux-0efae411280988b43d5e5042aa047eeb276d1dac.tar.gz linux-0efae411280988b43d5e5042aa047eeb276d1dac.zip | |
crypto: acomp - Clone folios properly
The folios contain references to the request itself so they must
be setup again in the cloned request.
Fixes: 5f3437e9c89e ("crypto: acomp - Simplify folio handling")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/acompress.c | 18 | ||||
| -rw-r--r-- | include/crypto/acompress.h | 8 |
2 files changed, 20 insertions, 6 deletions
diff --git a/crypto/acompress.c b/crypto/acompress.c index 9dea76ed4513..6ecbfc49bfa8 100644 --- a/crypto/acompress.c +++ b/crypto/acompress.c @@ -566,5 +566,23 @@ int acomp_walk_virt(struct acomp_walk *__restrict walk, } EXPORT_SYMBOL_GPL(acomp_walk_virt); +struct acomp_req *acomp_request_clone(struct acomp_req *req, + size_t total, gfp_t gfp) +{ + struct acomp_req *nreq; + + nreq = container_of(crypto_request_clone(&req->base, total, gfp), + struct acomp_req, base); + if (nreq == req) + return req; + + if (req->src == &req->chain.ssg) + nreq->src = &nreq->chain.ssg; + if (req->dst == &req->chain.dsg) + nreq->dst = &nreq->chain.dsg; + return nreq; +} +EXPORT_SYMBOL_GPL(acomp_request_clone); + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Asynchronous compression type"); diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h index f1812e92d3e3..9eacb9fa375d 100644 --- a/include/crypto/acompress.h +++ b/include/crypto/acompress.h @@ -551,11 +551,7 @@ static inline struct acomp_req *acomp_request_on_stack_init( return req; } -static inline struct acomp_req *acomp_request_clone(struct acomp_req *req, - size_t total, gfp_t gfp) -{ - return container_of(crypto_request_clone(&req->base, total, gfp), - struct acomp_req, base); -} +struct acomp_req *acomp_request_clone(struct acomp_req *req, + size_t total, gfp_t gfp); #endif |