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(parent: fbcbe2b) | patch
fs/jfs: TRIM support for JFS Filesystem
authorTino Reichardt <milky-kernel@mcmilk.de>
Wed, 29 Aug 2012 18:54:41 +0000 (20:54 +0200)
committerDave Kleikamp <dave.kleikamp@oracle.com>
Fri, 14 Sep 2012 19:53:36 +0000 (14:53 -0500)
commit0d59722ea7771ee94bcd0cbdb293ac115b2d20a6
treeb112e77aeaac5498c6b1f5ef978bdec2bd4861batree | snapshot
parentfbcbe2b3c92ee1c930dcfcf8bb764074c100fd63commit | diff
fs/jfs: TRIM support for JFS Filesystem

This patch adds support for the two linux interfaces of the discard/TRIM
command for SSD devices and sparse/thinly-provisioned LUNs.

JFS will support batched discard via FITRIM ioctl and online discard
with the discard mount option.

Signed-off-by: Tino Reichardt <list-jfs@mcmilk.de>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Documentation/filesystems/jfs.txt diff | blob | history
fs/jfs/Makefile diff | blob | history
fs/jfs/ioctl.c diff | blob | history
fs/jfs/jfs_discard.c [new file with mode: 0644] blob
fs/jfs/jfs_discard.h [new file with mode: 0644] blob
fs/jfs/jfs_dmap.c diff | blob | history
fs/jfs/jfs_dmap.h diff | blob | history
fs/jfs/jfs_filsys.h diff | blob | history
fs/jfs/jfs_incore.h diff | blob | history
fs/jfs/super.c diff | blob | history
Linux kernel for KaRo TX COM modules