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| author | Kevin Hilman <khilman@baylibre.com> | 2017-08-22 15:37:31 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2017-08-22 15:37:31 -0700 |
| commit | 4db26f83a7a1f8b844e4543cd82a87bee1d224e2 (patch) | |
| tree | 260f68e5671b902344f8b568a45bd6df645b5bcb /drivers/dax/super.c | |
| parent | b16c71c9f6ff50d4e4398cefd9113d82ee2fe8e6 (diff) | |
| parent | aae4e7a8bc44722fe70d58920a36916b1043195e (diff) | |
Merge tag 'v4.13-rc4' into v4.14/dt64
Linux 4.13-rc4
Diffstat (limited to 'drivers/dax/super.c')
| -rw-r--r-- | drivers/dax/super.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/dax/super.c b/drivers/dax/super.c index ce9e563e6e1d..938eb4868f7f 100644 --- a/drivers/dax/super.c +++ b/drivers/dax/super.c @@ -278,6 +278,12 @@ void dax_write_cache(struct dax_device *dax_dev, bool wc) } EXPORT_SYMBOL_GPL(dax_write_cache); +bool dax_write_cache_enabled(struct dax_device *dax_dev) +{ + return test_bit(DAXDEV_WRITE_CACHE, &dax_dev->flags); +} +EXPORT_SYMBOL_GPL(dax_write_cache_enabled); + bool dax_alive(struct dax_device *dax_dev) { lockdep_assert_held(&dax_srcu); |