diff options
Diffstat (limited to 'libbcache/compress.c')
| -rw-r--r-- | libbcache/compress.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libbcache/compress.c b/libbcache/compress.c index e76850be..f81a8143 100644 --- a/libbcache/compress.c +++ b/libbcache/compress.c @@ -119,6 +119,13 @@ static void bio_unmap_or_unbounce(struct cache_set *c, void *data, } } +static inline void zlib_set_workspace(z_stream *strm, void *workspace) +{ +#ifdef __KERNEL__ + strm->workspace = workspace; +#endif +} + static int __bio_uncompress(struct cache_set *c, struct bio *src, void *dst_data, struct bch_extent_crc128 crc) { @@ -150,11 +157,11 @@ static int __bio_uncompress(struct cache_set *c, struct bio *src, workspace = c->zlib_workspace; } - strm.workspace = workspace; strm.next_in = src_data; strm.avail_in = src_len; strm.next_out = dst_data; strm.avail_out = dst_len; + zlib_set_workspace(&strm, workspace); zlib_inflateInit2(&strm, -MAX_WBITS); ret = zlib_inflate(&strm, Z_FINISH); @@ -310,12 +317,12 @@ static int __bio_compress(struct cache_set *c, workspace = c->zlib_workspace; } - strm.workspace = workspace; strm.next_in = src_data; strm.avail_in = min(src->bi_iter.bi_size, dst->bi_iter.bi_size); strm.next_out = dst_data; strm.avail_out = dst->bi_iter.bi_size; + zlib_set_workspace(&strm, workspace); zlib_deflateInit2(&strm, Z_DEFAULT_COMPRESSION, Z_DEFLATED, -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY); |