diff --git a/src/bin/nydus-image/core/context.rs b/src/bin/nydus-image/core/context.rs index b0bb24f8839..11845d4a33a 100644 --- a/src/bin/nydus-image/core/context.rs +++ b/src/bin/nydus-image/core/context.rs @@ -462,6 +462,9 @@ impl BlobContext { blob_ctx .blob_meta_header .set_inlined_chunk_digest(features.contains(BlobFeatures::INLINED_CHUNK_DIGEST)); + blob_ctx + .blob_meta_header + .set_has_tar_header(features.contains(BlobFeatures::HAS_TAR_HEADER)); blob_ctx .blob_meta_header .set_has_toc(features.contains(BlobFeatures::HAS_TOC)); @@ -1080,9 +1083,11 @@ impl BuildContext { let mut blob_features = BlobFeatures::CAP_TAR_TOC; if blob_inline_meta { blob_features |= BlobFeatures::INLINED_FS_META; + blob_features |= BlobFeatures::HAS_TAR_HEADER; }; if features.is_enabled(Feature::BlobToc) { blob_features |= BlobFeatures::HAS_TOC; + blob_features |= BlobFeatures::HAS_TAR_HEADER; } BuildContext { diff --git a/storage/src/device.rs b/storage/src/device.rs index 8c741ef0144..1ba94422df0 100644 --- a/storage/src/device.rs +++ b/storage/src/device.rs @@ -61,6 +61,8 @@ bitflags! { const SEPARATE = 0x0000_0010; /// Chunk digest array is inlined in the data blob. const INLINED_CHUNK_DIGEST = 0x0000_0020; + /// Blob has TAR headers to separate contents. + const HAS_TAR_HEADER = 0x1000_0000; /// Blob has Table of Content (ToC) at the tail. const HAS_TOC = 0x2000_0000; /// Data blob are encoded with Tar header and optionally ToC. @@ -229,9 +231,7 @@ impl BlobInfo { // Image built with nydus 2.2 and newer versions. if self.meta_ci_is_valid() { // For RAFS v6 - if self.has_feature(BlobFeatures::HAS_TOC) - || self.has_feature(BlobFeatures::INLINED_FS_META) - { + if self.has_feature(BlobFeatures::HAS_TAR_HEADER) { // There's a tar header between chunk data and compression information. self.meta_ci_offset - 0x200 } else { @@ -239,8 +239,8 @@ impl BlobInfo { } } else { // For RAFS v5 - if self.has_feature(BlobFeatures::INLINED_FS_META) { - // There's a tar header between chunk data and compression information. + if self.has_feature(BlobFeatures::HAS_TAR_HEADER) { + // There's a tar header between chunk data and fs meta data. self.compressed_size - 0x200 } else { self.compressed_size diff --git a/storage/src/meta/mod.rs b/storage/src/meta/mod.rs index de8358388b6..414cefb518f 100644 --- a/storage/src/meta/mod.rs +++ b/storage/src/meta/mod.rs @@ -282,7 +282,16 @@ impl BlobCompressionContextHeader { } } - /// Set flag indicating new blob format with tar/toc headers. + /// Set flag indicating new blob format with tar headers. + pub fn set_has_tar_header(&mut self, enable: bool) { + if enable { + self.s_features |= BlobFeatures::HAS_TAR_HEADER.bits(); + } else { + self.s_features &= !BlobFeatures::HAS_TAR_HEADER.bits(); + } + } + + /// Set flag indicating new blob format with toc headers. pub fn set_has_toc(&mut self, enable: bool) { if enable { self.s_features |= BlobFeatures::HAS_TOC.bits(); @@ -1646,7 +1655,10 @@ pub trait BlobMetaChunkInfo { pub fn format_blob_features(features: BlobFeatures) -> String { let mut output = String::new(); if features.contains(BlobFeatures::ALIGNED) { - output += "4K-align "; + output += "aligned "; + } + if features.contains(BlobFeatures::CAP_TAR_TOC) { + output += "cap_toc "; } if features.contains(BlobFeatures::INLINED_CHUNK_DIGEST) { output += "chunk-digest "; @@ -1660,6 +1672,9 @@ pub fn format_blob_features(features: BlobFeatures) -> String { if features.contains(BlobFeatures::SEPARATE) { output += "separate "; } + if features.contains(BlobFeatures::HAS_TAR_HEADER) { + output += "tar-header "; + } if features.contains(BlobFeatures::HAS_TOC) { output += "toc "; }