Hi all, This patch set imports the upstream zstd library, adds zstd support to the btrfs module, and adds a test case. I've also tested the patch set by storing my boot partition in btrfs with and without zstd compression and rebooting.
Best, Nick Terrell Changelog: v1 -> v2: - Switch to upstream zstd-1.3.6 and drop all the local patches. - Fix comments from Daniel Kiper. v2 -> v3: - Remove an extra file accidentally included in the first patch. - Use grub_error() to set grub_errno in grub_btrfs_zstd_decompress(). - Fix style and formatting comments. v3 -> v4: - Put zstd in its own module. - Update commit messages. - Use attribute unused. - Rebase on top of RAID patchset. v4 -> v5: - Add change lists to the top of the commit messages. - Add a header to zstd's moudle.c file. - Clarify where zstd's dependencies are coming from. - Add module.c to Makefile.util.def. - Clarify some error logging. - Explain why I changed lzo's include. v5 -> v6: - Formatting changes v6 -> v7: - 2 spaces for first indent, not 4. Nick Terrell (2): Import upstream zstd-1.3.6 btrfs: Add zstd support to grub btrfs Makefile.util.def | 11 +- grub-core/Makefile.core.def | 17 +- grub-core/fs/btrfs.c | 119 +- grub-core/lib/zstd/bitstream.h | 458 ++++ grub-core/lib/zstd/compiler.h | 133 ++ grub-core/lib/zstd/cpu.h | 215 ++ grub-core/lib/zstd/debug.c | 44 + grub-core/lib/zstd/debug.h | 123 + grub-core/lib/zstd/entropy_common.c | 236 ++ grub-core/lib/zstd/error_private.c | 48 + grub-core/lib/zstd/error_private.h | 76 + grub-core/lib/zstd/fse.h | 708 ++++++ grub-core/lib/zstd/fse_decompress.c | 309 +++ grub-core/lib/zstd/huf.h | 334 +++ grub-core/lib/zstd/huf_decompress.c | 1096 +++++++++ grub-core/lib/zstd/mem.h | 374 ++++ grub-core/lib/zstd/module.c | 21 + grub-core/lib/zstd/xxhash.c | 876 ++++++++ grub-core/lib/zstd/xxhash.h | 305 +++ grub-core/lib/zstd/zstd.h | 1516 +++++++++++++ grub-core/lib/zstd/zstd_common.c | 81 + grub-core/lib/zstd/zstd_decompress.c | 3108 ++++++++++++++++++++++++++ grub-core/lib/zstd/zstd_errors.h | 92 + grub-core/lib/zstd/zstd_internal.h | 257 +++ tests/btrfs_test.in | 1 + tests/util/grub-fs-tester.in | 2 +- 26 files changed, 10556 insertions(+), 4 deletions(-) create mode 100644 grub-core/lib/zstd/bitstream.h create mode 100644 grub-core/lib/zstd/compiler.h create mode 100644 grub-core/lib/zstd/cpu.h create mode 100644 grub-core/lib/zstd/debug.c create mode 100644 grub-core/lib/zstd/debug.h create mode 100644 grub-core/lib/zstd/entropy_common.c create mode 100644 grub-core/lib/zstd/error_private.c create mode 100644 grub-core/lib/zstd/error_private.h create mode 100644 grub-core/lib/zstd/fse.h create mode 100644 grub-core/lib/zstd/fse_decompress.c create mode 100644 grub-core/lib/zstd/huf.h create mode 100644 grub-core/lib/zstd/huf_decompress.c create mode 100644 grub-core/lib/zstd/mem.h create mode 100644 grub-core/lib/zstd/module.c create mode 100644 grub-core/lib/zstd/xxhash.c create mode 100644 grub-core/lib/zstd/xxhash.h create mode 100644 grub-core/lib/zstd/zstd.h create mode 100644 grub-core/lib/zstd/zstd_common.c create mode 100644 grub-core/lib/zstd/zstd_decompress.c create mode 100644 grub-core/lib/zstd/zstd_errors.h create mode 100644 grub-core/lib/zstd/zstd_internal.h -- 2.17.1 _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel