fs/btrfs/compression.h

119 	struct list_head idle_ws;
129 struct list_head *btrfs_get_workspace(struct btrfs_fs_info *fs_info, int type, int level);
130 void btrfs_put_workspace(struct btrfs_fs_info *fs_info, int type, struct list_head *ws);
155 int zlib_compress_folios(struct list_head *ws, struct btrfs_inode *inode,
158 int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb);
159 int zlib_decompress(struct list_head *ws, const u8 *data_in,
162 struct list_head *zlib_alloc_workspace(struct btrfs_fs_info *fs_info, unsigned int level);
163 void zlib_free_workspace(struct list_head *ws);
164 struct list_head *zlib_get_workspace(struct btrfs_fs_info *fs_info, unsigned int level);
166 int lzo_compress_folios(struct list_head *ws, struct btrfs_inode *inode,
169 int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb);
170 int lzo_decompress(struct list_head *ws, const u8 *data_in,
173 struct list_head *lzo_alloc_workspace(struct btrfs_fs_info *fs_info);
174 void lzo_free_workspace(struct list_head *ws);
176 int zstd_compress_folios(struct list_head *ws, struct btrfs_inode *inode,
179 int zstd_decompress_bio(struct list_head *ws, struct compressed_bio *cb);
180 int zstd_decompress(struct list_head *ws, const u8 *data_in,
185 struct list_head *zstd_alloc_workspace(struct btrfs_fs_info *fs_info, int level);
186 void zstd_free_workspace(struct list_head *ws);
187 struct list_head *zstd_get_workspace(struct btrfs_fs_info *fs_info, int level);
188 void zstd_put_workspace(struct btrfs_fs_info *fs_info, struct list_head *ws);