diff options
author | Pankaj Gupta <pagupta@redhat.com> | 2019-07-05 17:03:24 +0300 |
---|---|---|
committer | Dan Williams <dan.j.williams@intel.com> | 2019-07-06 01:19:10 +0300 |
commit | fefc1d97fa4b5e016bbe15447dc3edcd9e1bcb9f (patch) | |
tree | f18d110c2fdc771ca69ea6a83399f0c13f758664 /drivers/s390 | |
parent | 6e84200c0a2994b991259d19450eee561029bf70 (diff) | |
download | linux-fefc1d97fa4b5e016bbe15447dc3edcd9e1bcb9f.tar.xz |
libnvdimm: add dax_dev sync flag
This patch adds 'DAXDEV_SYNC' flag which is set
for nd_region doing synchronous flush. This later
is used to disable MAP_SYNC functionality for
ext4 & xfs filesystem for devices don't support
synchronous flush.
Signed-off-by: Pankaj Gupta <pagupta@redhat.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r-- | drivers/s390/block/dcssblk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index d04d4378ca50..63502ca537eb 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -679,7 +679,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char goto put_dev; dev_info->dax_dev = alloc_dax(dev_info, dev_info->gd->disk_name, - &dcssblk_dax_ops); + &dcssblk_dax_ops, DAXDEV_F_SYNC); if (!dev_info->dax_dev) { rc = -ENOMEM; goto put_dev; |