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| author | Gao Xiang <xiang@kernel.org> | 2021-10-03 12:46:55 +0800 |
|---|---|---|
| committer | Gao Xiang <xiang@kernel.org> | 2021-10-03 19:47:29 +0800 |
| commit | 96a59540090c6376553ff6cd5a042efea53d2d50 (patch) | |
| tree | 6d119246abcef4dd12a85184b07dbc6d2bd1be58 /lib/compress.c | |
| parent | 3fecc5b5c9ddaa5ec8e8aaa40781de337e7c29b9 (diff) | |
| download | erofs-utils-96a59540090c6376553ff6cd5a042efea53d2d50.tar.gz | |
erofs-utils: clevel set up as an individual function
Compression level passed in can be verified then. Also, in order for
preparation of upcoming LZMA fixed-sized output compression.
Link: https://lore.kernel.org/r/20211003044655.9991-1-xiang@kernel.org
Signed-off-by: Gao Xiang <xiang@kernel.org>
Diffstat (limited to 'lib/compress.c')
| -rw-r--r-- | lib/compress.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/lib/compress.c b/lib/compress.c index 36c6a28..6ca5bed 100644 --- a/lib/compress.c +++ b/lib/compress.c @@ -20,8 +20,6 @@ #include "erofs/compress_hints.h" static struct erofs_compress compresshandle; -static int compressionlevel; - static unsigned int algorithmtype[2]; struct z_erofs_vle_compress_ctx { @@ -190,8 +188,7 @@ static int vle_compress_one(struct erofs_inode *inode, } count = min(len, cfg.c_max_decompressed_extent_bytes); - ret = erofs_compress_destsize(h, compressionlevel, - ctx->queue + ctx->head, + ret = erofs_compress_destsize(h, ctx->queue + ctx->head, &count, dst, pclustersize); if (ret <= 0) { if (ret != -EAGAIN) { @@ -645,9 +642,9 @@ int z_erofs_compress_init(struct erofs_buffer_head *sb_bh) if (!cfg.c_compr_alg_master) return 0; - compressionlevel = cfg.c_compr_level_master < 0 ? - compresshandle.alg->default_level : - cfg.c_compr_level_master; + ret = erofs_compressor_setlevel(&compresshandle, cfg.c_compr_level_master); + if (ret) + return ret; /* figure out primary algorithm */ ret = erofs_get_compress_algorithm_id(cfg.c_compr_alg_master); |