ext4: start to support iopoll method
authorXiaoguang Wang <xiaoguang.wang@linux.alibaba.com>
Fri, 7 Feb 2020 12:07:58 +0000 (20:07 +0800)
committerTheodore Ts'o <tytso@mit.edu>
Thu, 5 Mar 2020 20:40:15 +0000 (15:40 -0500)
commit72f9da1d5c8d03d6fb242d01aae66928b2b2e7a8
treed2c4ced3d08baa6fe137f07ea422162115a6071a
parentf2eeca099bbda45029da35abecb428a9084a5463
ext4: start to support iopoll method

Since commit "b1b4705d54ab ext4: introduce direct I/O read using
iomap infrastructure", we can easily make ext4 support iopoll
method, just use iomap_dio_iopoll().

Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com>
Link: https://lore.kernel.org/r/20200207120758.2411-1-xiaoguang.wang@linux.alibaba.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
fs/ext4/file.c