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author | David S. Miller <davem@davemloft.net> | 2017-08-10 12:09:13 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2017-08-10 12:09:13 -0700 |
commit | 2f7043a37708110aa98262b91702da6bc32e17b6 (patch) | |
tree | de0525dae8420a56f9a00def631ccc0108d9d091 /drivers/dax/super.c | |
parent | 4d9fbf539b52810cd2903719b181ed3d3ccd861f (diff) | |
parent | 26273939ace935dd7553b31d279eab30b40f7b9a (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
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); |