mke2fs: set overhead in super block

[thirdparty/e2fsprogs.git] / lib / ext2fs / ext2fs.h

diff --git a/lib/ext2fs/ext2fs.h b/lib/ext2fs/ext2fs.h
index 334944d9b0e12b9dd47153c3bfc2242aab721eae..67576204c3bd38430e6b0d2ad9c2b913217c8dc4 100644 (file)
--- a/lib/ext2fs/ext2fs.h
+++ b/lib/ext2fs/ext2fs.h
@@ -77,8 +77,8 @@ typedef __u32 __bitwise               ext2_ino_t;
 typedef __u32 __bitwise                blk_t;
 typedef __u64 __bitwise                blk64_t;
 typedef __u32 __bitwise                dgrp_t;
-typedef __u32 __bitwise                ext2_off_t;
-typedef __u64 __bitwise                ext2_off64_t;
+typedef __s32 __bitwise                ext2_off_t;
+typedef __s64 __bitwise                ext2_off64_t;
 typedef __s64 __bitwise                e2_blkcnt_t;
 typedef __u32 __bitwise                ext2_dirhash_t;
 
@@ -612,7 +612,8 @@ typedef struct ext2_icount *ext2_icount_t;
                                         EXT2_FEATURE_COMPAT_DIR_INDEX|\
                                         EXT2_FEATURE_COMPAT_EXT_ATTR|\
                                         EXT4_FEATURE_COMPAT_SPARSE_SUPER2|\
-                                        EXT4_FEATURE_COMPAT_FAST_COMMIT)
+                                        EXT4_FEATURE_COMPAT_FAST_COMMIT|\
+                                        EXT4_FEATURE_COMPAT_STABLE_INODES)
 
 #ifdef CONFIG_MMP
 #define EXT4_LIB_INCOMPAT_MMP          EXT4_FEATURE_INCOMPAT_MMP
@@ -909,7 +910,9 @@ extern int ext2fs_group_blocks_count(ext2_filsys fs, dgrp_t group);
 extern blk64_t ext2fs_inode_data_blocks2(ext2_filsys fs,
                                         struct ext2_inode *inode);
 extern blk64_t ext2fs_inode_i_blocks(ext2_filsys fs,
-                                        struct ext2_inode *inode);
+                                    struct ext2_inode *inode);
+extern blk64_t ext2fs_get_stat_i_blocks(ext2_filsys fs,
+                                       struct ext2_inode *inode);
 extern blk64_t ext2fs_blocks_count(struct ext2_super_block *super);
 extern void ext2fs_blocks_count_set(struct ext2_super_block *super,
                                    blk64_t blk);
@@ -1081,6 +1084,9 @@ extern errcode_t ext2fs_get_dx_countlimit(ext2_filsys fs,
                                          struct ext2_dir_entry *dirent,
                                          struct ext2_dx_countlimit **cc,
                                          int *offset);
+extern errcode_t ext2fs_dx_csum(ext2_filsys fs, ext2_ino_t inum,
+                               struct ext2_dir_entry *dirent,
+                               __u32 *crc, struct ext2_dx_tail **ret_t);
 extern errcode_t ext2fs_extent_block_csum_set(ext2_filsys fs,
                                              ext2_ino_t inum,
                                              struct ext3_extent_header *eh);
@@ -1438,6 +1444,8 @@ errcode_t ext2fs_set_generic_bmap_range(ext2fs_generic_bitmap bmap,
                                        void *in);
 errcode_t ext2fs_convert_subcluster_bitmap(ext2_filsys fs,
                                           ext2fs_block_bitmap *bitmap);
+errcode_t ext2fs_count_used_clusters(ext2_filsys fs, blk64_t start,
+                                    blk64_t end, blk64_t *out);
 
 /* get_num_dirs.c */
 extern errcode_t ext2fs_get_num_dirs(ext2_filsys fs, ext2_ino_t *ret_num_dirs);