diff options
Diffstat (limited to 'include/linux/dax.h')
| -rw-r--r-- | include/linux/dax.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/dax.h b/include/linux/dax.h index 1f6b6072af64..73fca1bebaf3 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -16,7 +16,7 @@ struct dax_operations { */ long (*direct_access)(struct dax_device *, pgoff_t, long, void **, pfn_t *); - /* copy_from_iter: dax-driver override for default copy_from_iter */ + /* copy_from_iter: required operation for fs-dax direct-i/o */ size_t (*copy_from_iter)(struct dax_device *, pgoff_t, void *, size_t, struct iov_iter *); /* flush: optional driver-specific cache management after writes */ |