diff options
| -rw-r--r-- | fs/f2fs/compress.c | 7 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 2 |
2 files changed, 5 insertions, 4 deletions
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index b3d1a8701988..5949372700ee 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -382,16 +382,17 @@ static int zstd_init_decompress_ctx(struct decompress_io_ctx *dic) ZSTD_DStream *stream; void *workspace; unsigned int workspace_size; + unsigned int max_window_size = + MAX_COMPRESS_WINDOW_SIZE(dic->log_cluster_size); - workspace_size = ZSTD_DStreamWorkspaceBound(MAX_COMPRESS_WINDOW_SIZE); + workspace_size = ZSTD_DStreamWorkspaceBound(max_window_size); workspace = f2fs_kvmalloc(F2FS_I_SB(dic->inode), workspace_size, GFP_NOFS); if (!workspace) return -ENOMEM; - stream = ZSTD_initDStream(MAX_COMPRESS_WINDOW_SIZE, - workspace, workspace_size); + stream = ZSTD_initDStream(max_window_size, workspace, workspace_size); if (!stream) { printk_ratelimited("%sF2FS-fs (%s): %s ZSTD_initDStream failed\n", KERN_ERR, F2FS_I_SB(dic->inode)->sb->s_id, diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 27f4a839f906..53fe2853579c 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1419,7 +1419,7 @@ struct decompress_io_ctx { #define NULL_CLUSTER ((unsigned int)(~0)) #define MIN_COMPRESS_LOG_SIZE 2 #define MAX_COMPRESS_LOG_SIZE 8 -#define MAX_COMPRESS_WINDOW_SIZE ((PAGE_SIZE) << MAX_COMPRESS_LOG_SIZE) +#define MAX_COMPRESS_WINDOW_SIZE(log_size) ((PAGE_SIZE) << (log_size)) struct f2fs_sb_info { struct super_block *sb; /* pointer to VFS super block */ |