diff options
Diffstat (limited to 'fs/erofs/decompressor.c')
| -rw-r--r-- | fs/erofs/decompressor.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/erofs/decompressor.c b/fs/erofs/decompressor.c index 2ec9b2bb62..9d85b6c11c 100644 --- a/fs/erofs/decompressor.c +++ b/fs/erofs/decompressor.c @@ -54,7 +54,7 @@ static int z_erofs_load_lz4_config(struct super_block *sb, sbi->lz4.max_distance_pages = distance ? DIV_ROUND_UP(distance, PAGE_SIZE) + 1 : LZ4_MAX_DISTANCE_PAGES; - return erofs_pcpubuf_growsize(sbi->lz4.max_pclusterblks); + return z_erofs_gbuf_growsize(sbi->lz4.max_pclusterblks); } /* @@ -111,7 +111,7 @@ static int z_erofs_lz4_prepare_dstpages(struct z_erofs_lz4_decompress_ctx *ctx, victim = availables[--top]; get_page(victim); } else { - victim = erofs_allocpage(pagepool, rq->gfp); + victim = __erofs_allocpage(pagepool, rq->gfp, true); if (!victim) return -ENOMEM; set_page_private(victim, Z_EROFS_SHORTLIVED_PAGE); @@ -159,7 +159,7 @@ static void *z_erofs_lz4_handle_overlap(struct z_erofs_lz4_decompress_ctx *ctx, docopy: /* Or copy compressed data which can be overlapped to per-CPU buffer */ in = rq->in; - src = erofs_get_pcpubuf(ctx->inpages); + src = z_erofs_get_gbuf(ctx->inpages); if (!src) { DBG_BUGON(1); kunmap_local(inpage); @@ -260,7 +260,7 @@ static int z_erofs_lz4_decompress_mem(struct z_erofs_lz4_decompress_ctx *ctx, } else if (maptype == 1) { vm_unmap_ram(src, ctx->inpages); } else if (maptype == 2) { - erofs_put_pcpubuf(src); + z_erofs_put_gbuf(src); } else if (maptype != 3) { DBG_BUGON(1); return -EFAULT; @@ -399,6 +399,13 @@ const struct z_erofs_decompressor erofs_decompressors[] = { .name = "deflate" }, #endif +#ifdef CONFIG_EROFS_FS_ZIP_ZSTD + [Z_EROFS_COMPRESSION_ZSTD] = { + .config = z_erofs_load_zstd_config, + .decompress = z_erofs_zstd_decompress, + .name = "zstd" + }, +#endif }; int z_erofs_parse_cfgs(struct super_block *sb, struct erofs_super_block *dsb) |