When I use the dumpe2fs command to look at the Block Group of the ext4 filesystem, I see "free inodes" and "unused inodes". I want to know the differ ...
When I use the dumpe2fs command to look at the Block Group of the ext4 filesystem, I see "free inodes" and "unused inodes". I want to know the differ ...
I want to know the difference between "i_size_lo" and "i_size_high"? Ext4 original article ...
I want to recover data. I had a single ext4 partition on a built-in HDD (2TiB). The operating system is installed on another drive. The data got lost ...
I have an embedded device with an emmc and a qspi-flash, both of which have an operating system on them. From the OS running in the qspi-flash, I hav ...
As per my understanding, write() syscall write data from uspace buffer to kspace buffer, not to the disk (or disk driver), provided O_SYNC, O_DIRECT f ...
I have a yocto meta layer which build a complete Linux distribution for an embedded system. It is based on 'dunfell' (3.1.11) branch of yocto and usin ...
I have been researching the differences between File, Block and Object storage. I've tried to relate the native Linux File System with one of these ty ...
Our (embedded) Linux system has an ext4 file system. Now, one of our apps there needs to modify data files using simple file write APIs. The requireme ...
Is there a read-write ext4 file system driver for UEFI. Currently, UEFI contains a FAT file system driver, and some read-only ext4 file system driver ...
My embedded Linux system is using an admin user account to make some restricted administration tasks. The home directory for that user is /mnt/foo. Th ...
I have a Raspberry Pi SD Card which has 2 Partitions the first one is Fat32 and the second one is EXT4 Partition, now I want to access the files on th ...
I need to access a disk that is formatted with ext4 on a Windows machine. I will be accessing it within another application so I need it to have a pat ...
I'm using debugfs to change the ctime of a file (programm rotine attached to ctime of this specific file) on an ext4 file system. The therefor used c ...
I know XFS does not sync metadata even though the file being written is open with O_DIRECT and the metadata of the file is changed. But for ext4, I no ...
journal mode data=journal mode provides full data and metadata journaling. All new data is written to the journal first, and then to its f ...
I'm looking for, essentially, the ext4 equivalent of mremap(). I have a big mmap()'d file that I'm allocating arrays in, and the arrays need to grow. ...
Almost all linux distro invoke an application during installation that formats storage drive into ext2/3/4 filesystem. How is it done? Is it achieved ...
I have recently bought a USB, which is initially formatted using exFAT. Then I tried wiping it off and format it with ext4. But then, Linux Mint 20 do ...
I am trying to unpack android 11 image / get info from the raw .img for selinux info, symlinks etc. I am using this wonderful tool: https://github.co ...
I found a web host that has only two limits for a free account: inodes (how many files and folders you can have) and daily hits. So I thought I could ...