diff options
Diffstat (limited to 'src/recover.c')
| -rw-r--r-- | src/recover.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/recover.c b/src/recover.c index 84e3b72..87ac9ed 100644 --- a/src/recover.c +++ b/src/recover.c @@ -73,6 +73,11 @@ struct alloc_stat{ __u32 not_allocated;}; +struct alloc_recover_stat{ + __u32 allocated; + __u32 recovered;}; + + // recover files from a "double quotes" listfile void recover_list(char *des_dir, char *input_file,__u32 t_after, __u32 t_before, int flag){ @@ -148,6 +153,21 @@ return ; } +// Subfunction for "local_block_iterate3()" for check if blocks not allocated and not recovered + static int check_block_stat(ext2_filsys fs, blk64_t *blocknr, e2_blkcnt_t blockcnt, + blk64_t /*ref_blk*/x, int /*ref_offset*/y, void *priv ) +{ +//FIXME: + if (*blocknr >= fs->super->s_blocks_count) + return BLOCK_ERROR; + struct alloc_recover_stat *stat = priv; + if ( ext2fs_test_block_bitmap (fs->block_map, *blocknr )) + (stat->allocated)++ ; + if ((bmap) && ( ext2fs_test_block_bitmap (bmap, *blocknr ))) + (stat->recovered)++ ; +return 0; +} + // Subfunction for "local_block_iterate3()" for check if the blocks allocated static int check_block(ext2_filsys fs, blk64_t *blocknr, e2_blkcnt_t blockcnt, @@ -543,6 +563,26 @@ return retval; } +// check inode; return true if blocks not allocated and not recovered +int check_file_stat(struct ext2_inode *inode){ + int retval =-1; + struct alloc_recover_stat stat; + + if (!(inode->i_mode & LINUX_S_IFMT)) // no type flag + return 0; + + stat.allocated = 0; + stat.recovered = 0; + if ((! inode->i_blocks) || (LINUX_S_ISLNK(inode->i_mode) && (inode->i_size < EXT2_N_BLOCKS*4)) || + ! (ext2fs_inode_data_blocks(current_fs,inode))) + retval = 1; + else{ + retval = local_block_iterate3 ( current_fs, *inode, BLOCK_FLAG_DATA_ONLY, NULL, check_block_stat, &stat ); + if ( retval ) return 0; + retval = ((! stat.allocated) && (! stat.recovered)) ? 1 : 0 ; + } +return retval; +} // check Datafile return the percentage of not allocated blocks |