JFS File-System Can Now Handle SSD TRIM Discard

Posted by tuxchick on Oct 4, 2012 12:40 AM EDT
Phoronix; By Michael Larabel 		Mail this story
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Yet another change for the Linux 3.7 kernel is that the JFS file-system now supports the SSD TRIM command. The JFS file-system now supports TRIM for informing solid-state disks about blocks of data that are no longer in use and can be wiped internally. There's already been Linux support for the TRIM command on SSDs with EXT4, Btrfs, FAT, XFS, and other file-systems, but now it's come to the aging JFS file-system.

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