@@ -110,6 +110,7 @@ struct ext2_super_block {
#define EXT4_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
#define EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE 0x0040
#define EXT4_FEATURE_RO_COMPAT_QUOTA 0x0100
+#define EXT4_FEATURE_RO_COMPAT_METADATA_CSUM 0x0400
/* for s_feature_incompat */
#define EXT2_FEATURE_INCOMPAT_FILETYPE 0x0002
@@ -199,6 +199,7 @@ typedef struct ext2_file *ext2_file_t;
#define EXT2_FLAG_PRINT_PROGRESS 0x40000
#define EXT2_FLAG_DIRECT_IO 0x80000
#define EXT2_FLAG_SKIP_MMP 0x100000
+#define EXT2_FLAG_IGNORE_CSUM_ERRORS 0x200000
/*
* Special flag in the ext2 inode i_flag field that means that this is
@@ -585,7 +586,8 @@ 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|\
@@ -593,7 +595,8 @@ 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
/*
Add a feature flag to enable metadata checksumming in e2fsprogs. Also add a runtime flag to disable checksum verification; this flag will be used by debugfs to salvage filesystems and tune2fs when resetting checksums. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> --- lib/blkid/probe.h | 1 + lib/ext2fs/ext2fs.h | 7 +++++-- 2 files changed, 6 insertions(+), 2 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html