diff options
| author | Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com> | 2020-02-07 20:07:58 +0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2020-03-05 15:40:15 -0500 |
| commit | 72f9da1d5c8d03d6fb242d01aae66928b2b2e7a8 (patch) | |
| tree | d2c4ced3d08baa6fe137f07ea422162115a6071a /fs/ext4 | |
| parent | f2eeca099bbda45029da35abecb428a9084a5463 (diff) | |
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>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/file.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 5f225881176b..0d624250a62b 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -872,6 +872,7 @@ const struct file_operations ext4_file_operations = { .llseek = ext4_llseek, .read_iter = ext4_file_read_iter, .write_iter = ext4_file_write_iter, + .iopoll = iomap_dio_iopoll, .unlocked_ioctl = ext4_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = ext4_compat_ioctl, |