[Home](https://kellyjonbrazil.github.io/jc/) # jc.parsers.tune2fs jc - JSON Convert `tune2fs -l` command output parser Usage (cli): $ tune2fs -l /dev/xvda4 | jc --tune2fs or $ jc tune2fs -l /dev/xvda4 Usage (module): import jc result = jc.parse('tune2fs', tune2fs_command_output) Schema: { "version": string, "filesystem_volume_name": string, "last_mounted_on": string, "filesystem_uuid": string, "filesystem_magic_number": string, "filesystem_revision_number": string, "filesystem_features": [ string ], "filesystem_flags": string, "default_mount_options": string, "filesystem_state": string, "errors_behavior": string, "filesystem_os_type": string, "inode_count": integer, "block_count": integer, "reserved_block_count": integer, "overhead_clusters": integer, "free_blocks": integer, "free_inodes": integer, "first_block": integer, "block_size": integer, "fragment_size": integer, "group_descriptor_size": integer, "reserved_gdt_blocks": integer, "blocks_per_group": integer, "fragments_per_group": integer, "inodes_per_group": integer, "inode_blocks_per_group": integer, "flex_block_group_size": integer, "filesystem_created": string, "filesystem_created_epoch": integer, "filesystem_created_epoch_utc": integer, "last_mount_time": string, "last_mount_time_epoch": integer, "last_mount_time_epoch_utc": integer, "last_write_time": string, "last_write_time_epoch": integer, "last_write_time_epoch_utc": integer, "mount_count": integer, "maximum_mount_count": integer, "last_checked": string, "last_checked_epoch": integer, "last_checked_epoch_utc": integer, "check_interval": string, "lifetime_writes": string, "reserved_blocks_uid": string, "reserved_blocks_gid": string, "first_inode": integer, "inode_size": integer, "required_extra_isize": integer, "desired_extra_isize": integer, "journal_inode": integer, "default_directory_hash": string, "directory_hash_seed": string, "journal_backup": string, "checksum_type": string, "checksum": string } Examples: $ tune2fs | jc --tune2fs -p { "version": "1.46.2 (28-Feb-2021)", "filesystem_volume_name": "", "last_mounted_on": "/home", "filesystem_uuid": "5fb78e1a-b214-44e2-a309-8e35116d8dd6", "filesystem_magic_number": "0xEF53", "filesystem_revision_number": "1 (dynamic)", "filesystem_features": [ "has_journal", "ext_attr", "resize_inode", "dir_index", "filetype", "needs_recovery", "extent", "64bit", "flex_bg", "sparse_super", "large_file", "huge_file", "dir_nlink", "extra_isize", "metadata_csum" ], "filesystem_flags": "signed_directory_hash", "default_mount_options": "user_xattr acl", "filesystem_state": "clean", "errors_behavior": "Continue", "filesystem_os_type": "Linux", "inode_count": 3932160, "block_count": 15728640, "reserved_block_count": 786432, "free_blocks": 15198453, "free_inodes": 3864620, "first_block": 0, "block_size": 4096, "fragment_size": 4096, "group_descriptor_size": 64, "reserved_gdt_blocks": 1024, "blocks_per_group": 32768, "fragments_per_group": 32768, "inodes_per_group": 8192, "inode_blocks_per_group": 512, "flex_block_group_size": 16, "filesystem_created": "Mon Apr 6 15:10:37 2020", "last_mount_time": "Mon Sep 19 15:16:20 2022", "last_write_time": "Mon Sep 19 15:16:20 2022", "mount_count": 14, "maximum_mount_count": -1, "last_checked": "Fri Apr 8 15:24:22 2022", "check_interval": "0 ()", "lifetime_writes": "203 GB", "reserved_blocks_uid": "0 (user root)", "reserved_blocks_gid": "0 (group root)", "first_inode": 11, "inode_size": 256, "required_extra_isize": 32, "desired_extra_isize": 32, "journal_inode": 8, "default_directory_hash": "half_md4", "directory_hash_seed": "67d5358d-723d-4ce3-b3c0-30ddb433ad9e", "journal_backup": "inode blocks", "checksum_type": "crc32c", "checksum": "0x7809afff", "filesystem_created_epoch": 1586211037, "filesystem_created_epoch_utc": null, "last_mount_time_epoch": 1663625780, "last_mount_time_epoch_utc": null, "last_write_time_epoch": 1663625780, "last_write_time_epoch_utc": null, "last_checked_epoch": 1649456662, "last_checked_epoch_utc": null } $ tune2fs | jc --tune2fs -p -r { "version": "1.46.2 (28-Feb-2021)", "filesystem_volume_name": "", "last_mounted_on": "/home", "filesystem_uuid": "5fb78e1a-b214-44e2-a309-8e35116d8dd6", "filesystem_magic_number": "0xEF53", "filesystem_revision_number": "1 (dynamic)", "filesystem_features": "has_journal ext_attr resize_inode dir_index filetype needs_recovery extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum", "filesystem_flags": "signed_directory_hash", "default_mount_options": "user_xattr acl", "filesystem_state": "clean", "errors_behavior": "Continue", "filesystem_os_type": "Linux", "inode_count": "3932160", "block_count": "15728640", "reserved_block_count": "786432", "free_blocks": "15198453", "free_inodes": "3864620", "first_block": "0", "block_size": "4096", "fragment_size": "4096", "group_descriptor_size": "64", "reserved_gdt_blocks": "1024", "blocks_per_group": "32768", "fragments_per_group": "32768", "inodes_per_group": "8192", "inode_blocks_per_group": "512", "flex_block_group_size": "16", "filesystem_created": "Mon Apr 6 15:10:37 2020", "last_mount_time": "Mon Sep 19 15:16:20 2022", "last_write_time": "Mon Sep 19 15:16:20 2022", "mount_count": "14", "maximum_mount_count": "-1", "last_checked": "Fri Apr 8 15:24:22 2022", "check_interval": "0 ()", "lifetime_writes": "203 GB", "reserved_blocks_uid": "0 (user root)", "reserved_blocks_gid": "0 (group root)", "first_inode": "11", "inode_size": "256", "required_extra_isize": "32", "desired_extra_isize": "32", "journal_inode": "8", "default_directory_hash": "half_md4", "directory_hash_seed": "67d5358d-723d-4ce3-b3c0-30ddb433ad9e", "journal_backup": "inode blocks", "checksum_type": "crc32c", "checksum": "0x7809afff" } ### parse ```python def parse(data: str, raw: bool = False, quiet: bool = False) -> Dict[str, Any] ``` Main text parsing function Parameters: data: (string) text data to parse raw: (boolean) unprocessed output if True quiet: (boolean) suppress warning messages if True Returns: Dictionary. Raw or processed structured data. ### Parser Information Compatibility: linux Source: [`jc/parsers/tune2fs.py`](https://github.com/kellyjonbrazil/jc/blob/master/jc/parsers/tune2fs.py) Version 1.0 by Kelly Brazil (kellyjonbrazil@gmail.com)