Add ioctl FITRIM. [LWN.net]jmoyer@redhat.com, rwheeler@redhat.com, eshishki@redhat.com, sandeen@redhat.com, jack@suse.cz, tytso@mit.edu, lczerner@redhat.com Adds an filesystem independent ioctl to allow implementation of file system batched discard support. Signed-off-by: Lukas Czerner <lczerner@redhat.com> --- fs/ioctl.c | 31 +++++++++++++++++++++++++++++++ include/linux/fs.h | 2 ++ 2 files changed, 33 insertions(+), 0 del
