Revision c0ec4ffc40939e9a5a5844ce455f2b5b66a005fd authored by Linus Torvalds on 29 January 2021, 21:47:47 UTC, committed by Linus Torvalds on 29 January 2021, 21:47:47 UTC
Pull io_uring fixes from Jens Axboe:
 "We got the cancelation story sorted now, so for all intents and
  purposes, this should be it for 5.11 outside of any potential little
  fixes that may come in. This contains:

   - task_work task state fixes (Hao, Pavel)

   - Cancelation fixes (me, Pavel)

   - Fix for an inflight req patch in this release (Pavel)

   - Fix for a lock deadlock issue (Pavel)"

* tag 'io_uring-5.11-2021-01-29' of git://git.kernel.dk/linux-block:
  io_uring: reinforce cancel on flush during exit
  io_uring: fix sqo ownership false positive warning
  io_uring: fix list corruption for splice file_get
  io_uring: fix flush cqring overflow list while TASK_INTERRUPTIBLE
  io_uring: fix wqe->lock/completion_lock deadlock
  io_uring: fix cancellation taking mutex while TASK_UNINTERRUPTIBLE
  io_uring: fix __io_uring_files_cancel() with TASK_UNINTERRUPTIBLE
  io_uring: only call io_cqring_ev_posted() if events were posted
  io_uring: if we see flush on exit, cancel related tasks
2 parent s 8ef24c2 + 3a7efd1
Raw File
compress.c
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Cryptographic API.
 *
 * Compression operations.
 *
 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
 */
#include <linux/crypto.h>
#include "internal.h"

int crypto_comp_compress(struct crypto_comp *comp,
			 const u8 *src, unsigned int slen,
			 u8 *dst, unsigned int *dlen)
{
	struct crypto_tfm *tfm = crypto_comp_tfm(comp);

	return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
	                                                 dlen);
}
EXPORT_SYMBOL_GPL(crypto_comp_compress);

int crypto_comp_decompress(struct crypto_comp *comp,
			   const u8 *src, unsigned int slen,
			   u8 *dst, unsigned int *dlen)
{
	struct crypto_tfm *tfm = crypto_comp_tfm(comp);

	return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
	                                                   dlen);
}
EXPORT_SYMBOL_GPL(crypto_comp_decompress);
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