In a journaling file system, changes to files and directories are first recorded in the journal. This journal acts as a buffer, ensuring that file system operations are either completed or undone in ...

Let's say I have a process which writes a chunk of data to a file (let's assume no userland buffering) closes it, and then exits. At what point am I guaranteed that another process opening the file ...

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There are a number of Linux commands that will display file system types along with the file system names, mount points and such. Some will also display sizes and available disk space. The df command ...

Editor's Note: Embedded Systems Architecture, 2nd Edition, is a practical and technical guide to understanding the components that make up an embedded system’s architecture. Offering detailed ...

Although it didn’t make the keynote cut, one of the bigger news items for developers today is that Apple is rolling out a new file system for storage for all its products: The Apple File System (APFS) ...

With Apple's licensing of Microsoft's exFAT file system, it seems like we finally have a good option for OS X and Windows disk swapping. Dave Girard spent some time investigating the appeal, the ...