bcachefs: Fix zstd compress workspace size
zstd apparently lies about the size of the compression workspace it
requires; if we double it compression succeeds.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h
index e9d753b0..dfa22f9 100644
--- a/fs/bcachefs/bcachefs.h
+++ b/fs/bcachefs/bcachefs.h
@@ -931,7 +931,7 @@ struct bch_fs {
mempool_t compression_bounce[2];
mempool_t compress_workspace[BCH_COMPRESSION_TYPE_NR];
mempool_t decompress_workspace;
- ZSTD_parameters zstd_params;
+ size_t zstd_workspace_size;
struct crypto_shash *sha256;
struct crypto_sync_skcipher *chacha20;
