Linux 6.19 To Allow File-Systems To Increase The Writeback Chunk Size
([Linux Storage] 2 December 10:12 AM EST
Larger Writeback Chunk Size)
Linux has maintained a default 4MB minimum writeback chunk size but with the in-development Linux 6.19 kernel it will allow file-systems to override that minimum value. This in turn can help avoid fragmentation and yield a better experience for zoned rotation media and other uses.