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Commit b40c2e66 authored by Tino Reichardt's avatar Tino Reichardt Committed by Dave Kleikamp
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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: default avatarTino Reichardt <list-jfs@mcmilk.de>
Signed-off-by: default avatarDave Kleikamp <dave.kleikamp@oracle.com>
parent fbcbe2b3
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