snippetbashTip
dumpe2fs — Print the super block and blocks group information for ext2/ext3/ext4 filesystems. Unmount the parti
Viewed 0 times
thecommandandsupercliprintdumpe2fsblock
linux
Problem
How to use the
dumpe2fs command: Print the super block and blocks group information for ext2/ext3/ext4 filesystems. Unmount the partition before running this command using umount device. More information: <https://manned.org/dumpe2fs>.Solution
dumpe2fs — Print the super block and blocks group information for ext2/ext3/ext4 filesystems. Unmount the partition before running this command using umount device. More information: <https://manned.org/dumpe2fs>.Display ext2, ext3, and ext4 filesystem information:
dumpe2fs {{/dev/sdXN}}Display the blocks which are reserved as bad in the filesystem:
dumpe2fs -b {{/dev/sdXN}}Force display filesystem information even with unrecognizable feature flags:
dumpe2fs -f {{/dev/sdXN}}Only display the superblock information and not any of the block group descriptor detail information:
dumpe2fs -h {{/dev/sdXN}}Print the detailed group information block numbers in hexadecimal format:
dumpe2fs -x {{/dev/sdXN}}Code Snippets
Display ext2, ext3, and ext4 filesystem information
dumpe2fs {{/dev/sdXN}}Display the blocks which are reserved as bad in the filesystem
dumpe2fs -b {{/dev/sdXN}}Force display filesystem information even with unrecognizable feature flags
dumpe2fs -f {{/dev/sdXN}}Only display the superblock information and not any of the block group descriptor detail information
dumpe2fs -h {{/dev/sdXN}}Print the detailed group information block numbers in hexadecimal format
dumpe2fs -x {{/dev/sdXN}}Context
tldr-pages: linux/dumpe2fs
Revisions (0)
No revisions yet.