tree bff61125a1b8298ce870c7ed3e53b9622a56b13f
parent d391a2dda2f1c993f094bdb3a8a342c5e0546553
author Tejun Heo <tj@kernel.org> 1283507777 +0200
committer Jens Axboe <jaxboe@fusionio.com> 1284114937 +0200

block/loop: implement REQ_FLUSH/FUA support

Deprecate REQ_HARDBARRIER and implement REQ_FLUSH/FUA instead.  Also,
instead of checking file->f_op->fsync() directly, look at the value of
vfs_fsync() and ignore -EINVAL return.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>