Open-source News

Bcachefs Aims For "Soft Frozen" On-Disk Format With Linux 6.15 Along With New Features

Phoronix - Tue, 03/25/2025 - 03:16
Last month Bcachefs lead developer Kent Overstreet talked of Bcachefs getting to the point of freezing its on-disk format with future on-disk format updates slated to be optional. With today's Bcachefs pull request for Linux 6.15, it's now being treated as "soft frozen" and also landing other new features for this copy-on-write file-system. Among the new features is case insensitive file/folder support contributed by Valve...

Btrfs Adding Fast/Realtime Zstd Compression & Other Performance Optimizations

Phoronix - Tue, 03/25/2025 - 02:29
David Sterba of SUSE sent in all of the Btrfs file-system updates today for the now-open Linux 6.15 kernel merge window. There are some new performance optimizations, new and faster Zstd compression level options, and other changes slated to be included for this CoW file-system in Linux 6.15...

New FWCTL Subsystem Submitted For Linux 6.15

Phoronix - Tue, 03/25/2025 - 00:48
Assuming no objections from Linus Torvalds, the now open Linux 6.15 merge window could introduce a brand new subsystem: fwctl...

AMD Lands LLVM Flang Fortran Runtime Support For Compiling Directly On The GPU

Phoronix - Mon, 03/24/2025 - 23:50
An AMD engineer has landed experimental support within the LLVM codebase for building Flang-RT on GPUs. Flang-RT being the run-time for LLVM's modern Fortran "Flang" compiler and in turn this effort working to allow more Fortran code to easily run on GPUs with capable LLVM back-ends...

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