[PATCH 49/51] libext2fs: Enable support for the metadata checksumming feature
From: Darrick J. Wong <hidden>
Date: 2011-12-14 01:18:50
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
Add metadata checksumming to the list of supported features. Signed-off-by: Darrick J. Wong <redacted> --- lib/ext2fs/ext2fs.h | 12 ++++++++---- lib/ext2fs/kernel-jbd.h | 3 ++- 2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/lib/ext2fs/ext2fs.h b/lib/ext2fs/ext2fs.h
index e107e61..a09597e 100644
--- a/lib/ext2fs/ext2fs.h
+++ b/lib/ext2fs/ext2fs.h@@ -567,7 +567,8 @@ typedef struct ext2_icount *ext2_icount_t; EXT3_FEATURE_INCOMPAT_EXTENTS|\ EXT4_FEATURE_INCOMPAT_FLEX_BG|\ EXT4_FEATURE_INCOMPAT_MMP|\ - EXT4_FEATURE_INCOMPAT_64BIT) + EXT4_FEATURE_INCOMPAT_64BIT|\ + EXT4_FEATURE_INCOMPAT_BG_USE_META_CSUM) #else #define EXT2_LIB_FEATURE_INCOMPAT_SUPP (EXT2_FEATURE_INCOMPAT_FILETYPE|\ EXT3_FEATURE_INCOMPAT_JOURNAL_DEV|\
@@ -576,7 +577,8 @@ typedef struct ext2_icount *ext2_icount_t; EXT3_FEATURE_INCOMPAT_EXTENTS|\ EXT4_FEATURE_INCOMPAT_FLEX_BG|\ EXT4_FEATURE_INCOMPAT_MMP|\ - EXT4_FEATURE_INCOMPAT_64BIT) + EXT4_FEATURE_INCOMPAT_64BIT|\ + EXT4_FEATURE_INCOMPAT_BG_USE_META_CSUM) #endif #ifdef CONFIG_QUOTA #define EXT2_LIB_FEATURE_RO_COMPAT_SUPP (EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER|\
@@ -586,7 +588,8 @@ typedef struct ext2_icount *ext2_icount_t; EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE|\ EXT4_FEATURE_RO_COMPAT_GDT_CSUM|\ EXT4_FEATURE_RO_COMPAT_BIGALLOC|\ - EXT4_FEATURE_RO_COMPAT_QUOTA) + EXT4_FEATURE_RO_COMPAT_QUOTA|\ + EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) #else #define EXT2_LIB_FEATURE_RO_COMPAT_SUPP (EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER|\ EXT4_FEATURE_RO_COMPAT_HUGE_FILE|\
@@ -594,7 +597,8 @@ typedef struct ext2_icount *ext2_icount_t; EXT4_FEATURE_RO_COMPAT_DIR_NLINK|\ EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE|\ EXT4_FEATURE_RO_COMPAT_GDT_CSUM|\ - EXT4_FEATURE_RO_COMPAT_BIGALLOC) + EXT4_FEATURE_RO_COMPAT_BIGALLOC|\ + EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) #endif /*
diff --git a/lib/ext2fs/kernel-jbd.h b/lib/ext2fs/kernel-jbd.h
index e9d725d..a86150c 100644
--- a/lib/ext2fs/kernel-jbd.h
+++ b/lib/ext2fs/kernel-jbd.h@@ -259,7 +259,8 @@ typedef struct journal_superblock_s #define JFS_KNOWN_ROCOMPAT_FEATURES 0 #define JFS_KNOWN_INCOMPAT_FEATURES (JFS_FEATURE_INCOMPAT_REVOKE|\ JFS_FEATURE_INCOMPAT_ASYNC_COMMIT|\ - JFS_FEATURE_INCOMPAT_64BIT) + JFS_FEATURE_INCOMPAT_64BIT|\ + JFS_FEATURE_INCOMPAT_CSUM_V2) #if (defined(E2FSCK_INCLUDE_INLINE_FUNCS) || !defined(NO_INLINE_FUNCS)) #ifdef E2FSCK_INCLUDE_INLINE_FUNCS