| commit | e46bfc3f03d7894c0eb47c7d754c38bafe39e197 | [log] [tgz] |
|---|---|---|
| author | Pankaj Gupta <pagupta@redhat.com> | Fri Jul 05 19:33:27 2019 +0530 |
| committer | Dan Williams <dan.j.williams@intel.com> | Fri Jul 05 15:19:10 2019 -0700 |
| tree | 5a90c4400c9c87a22f25189160ef503e5c5d609d | |
| parent | 32de1484648a837db5dea0a7007fe7136804e392 [diff] |
ext4: disable map_sync for async flush Dont support 'MAP_SYNC' with non-DAX files and DAX files with asynchronous dax_device. Virtio pmem provides asynchronous host page cache flush mechanism. We don't support 'MAP_SYNC' with virtio pmem and ext4. Signed-off-by: Pankaj Gupta <pagupta@redhat.com> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Dan Williams <dan.j.williams@intel.com>