whiterose

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commit 972acfb49446b30a3533ceb5682bf8350c786bc8
parent 869e3305f23dfeacdaa234717c92ccb237815d90
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Tue,  9 Apr 2019 16:20:59 -1000

Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull misc fixes from Al Viro:
 "A few regression fixes from this cycle"

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  aio: use kmem_cache_free() instead of kfree()
  iov_iter: Fix build error without CONFIG_CRYPTO
  aio: Fix an error code in __io_submit_one()

Diffstat:
Mfs/aio.c | 4++--
Mlib/iov_iter.c | 4++++
2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/fs/aio.c b/fs/aio.c @@ -1034,7 +1034,7 @@ static inline struct aio_kiocb *aio_get_req(struct kioctx *ctx) return NULL; if (unlikely(!get_reqs_available(ctx))) { - kfree(req); + kmem_cache_free(kiocb_cachep, req); return NULL; } @@ -1794,7 +1794,7 @@ static int __io_submit_one(struct kioctx *ctx, const struct iocb *iocb, */ eventfd = eventfd_ctx_fdget(iocb->aio_resfd); if (IS_ERR(eventfd)) - return PTR_ERR(req->ki_eventfd); + return PTR_ERR(eventfd); req->ki_eventfd = eventfd; } diff --git a/lib/iov_iter.c b/lib/iov_iter.c @@ -1528,6 +1528,7 @@ EXPORT_SYMBOL(csum_and_copy_to_iter); size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp, struct iov_iter *i) { +#ifdef CONFIG_CRYPTO struct ahash_request *hash = hashp; struct scatterlist sg; size_t copied; @@ -1537,6 +1538,9 @@ size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp, ahash_request_set_crypt(hash, &sg, NULL, copied); crypto_ahash_update(hash); return copied; +#else + return 0; +#endif } EXPORT_SYMBOL(hash_and_copy_to_iter);