summaryrefslogtreecommitdiffstats
path: root/fs/jfs/jfs_discard.h
AgeCommit message (Collapse)Author
2012-09-17fs/jfs: TRIM support for JFS FilesystemTino Reichardt
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>