# jcat Notes ------- jcat - Show the contents of a block in the file system journal. Help Text ------- ``` usage: jcat [-f fstype] [-i imgtype] [-b dev_sector_size] [-o imgoffset] [-vV] image [images] [inode] blk blk: The journal block to view inode: The file system inode where the journal is located -i imgtype: The format of the image file (use '-i list' for supported types) -b dev_sector_size: The size (in bytes) of the device sectors -f fstype: File system type (use '-f list' for supported types) -o imgoffset: The offset of the file system in the image (in sectors) -v: verbose output to stderr -V: print version ``` Example Usage ------- jcat -f linux-ext3 img.dd 34 | xxd Links -------