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[98.33.101.203]) by smtp.gmail.com with ESMTPSA id i20sm12856635pgk.77.2020.09.15.20.43.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2020 20:43:12 -0700 (PDT) From: Nick Terrell To: Herbert Xu Cc: linux-crypto@vger.kernel.org, linux-btrfs@vger.kernel.org, squashfs-devel@lists.sourceforge.net, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Kernel Team , Nick Terrell , Nick Terrell , Chris Mason , Petr Malat , Johannes Weiner , Niket Agarwal , Yann Collet Subject: [PATCH 7/9] squashfs: zstd: Switch to the zstd-1.4.6 API Date: Tue, 15 Sep 2020 20:43:03 -0700 Message-Id: <20200916034307.2092020-11-nickrterrell@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200916034307.2092020-1-nickrterrell@gmail.com> References: <20200916034307.2092020-1-nickrterrell@gmail.com> MIME-Version: 1.0 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org From: Nick Terrell Move away from the compatibility wrapper to the zstd-1.4.6 API. This code is functionally equivalent. Signed-off-by: Nick Terrell --- fs/squashfs/zstd_wrapper.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/fs/squashfs/zstd_wrapper.c b/fs/squashfs/zstd_wrapper.c index f8c512a6204e..add582409866 100644 --- a/fs/squashfs/zstd_wrapper.c +++ b/fs/squashfs/zstd_wrapper.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include "squashfs_fs.h" @@ -34,7 +34,7 @@ static void *zstd_init(struct squashfs_sb_info *msblk, void *buff) goto failed; wksp->window_size = max_t(size_t, msblk->block_size, SQUASHFS_METADATA_SIZE); - wksp->mem_size = ZSTD_DStreamWorkspaceBound(wksp->window_size); + wksp->mem_size = ZSTD_estimateDStreamSize(wksp->window_size); wksp->mem = vmalloc(wksp->mem_size); if (wksp->mem == NULL) goto failed; @@ -71,7 +71,7 @@ static int zstd_uncompress(struct squashfs_sb_info *msblk, void *strm, struct bvec_iter_all iter_all = {}; struct bio_vec *bvec = bvec_init_iter_all(&iter_all); - stream = ZSTD_initDStream(wksp->window_size, wksp->mem, wksp->mem_size); + stream = ZSTD_initStaticDStream(wksp->mem, wksp->mem_size); if (!stream) { ERROR("Failed to initialize zstd decompressor\n"); @@ -122,8 +122,7 @@ static int zstd_uncompress(struct squashfs_sb_info *msblk, void *strm, break; if (ZSTD_isError(zstd_err)) { - ERROR("zstd decompression error: %d\n", - (int)ZSTD_getErrorCode(zstd_err)); + ERROR("zstd decompression error: %s\n", ZSTD_getErrorName(zstd_err)); error = -EIO; break; }