Merge branch 'qed-fixes'

[mirror_ubuntu-artful-kernel.git] / include / linux / device-mapper.h

diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index a7e6903866fdc98689bb5189cffd4b8cb7a715fa..c7ea33e38fb9e705baf2921f6cefe167574f9483 100644 (file)
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -254,6 +254,12 @@ struct dm_target {
         */
        unsigned num_write_same_bios;
 
+       /*
+        * The number of WRITE ZEROES bios that will be submitted to the target.
+        * The bio number can be accessed with dm_bio_get_target_bio_nr.
+        */
+       unsigned num_write_zeroes_bios;
+
        /*
         * The minimum number of extra bytes allocated in each io for the
         * target to use.
@@ -290,11 +296,6 @@ struct dm_target {
         * on max_io_len boundary.
         */
        bool split_discard_bios:1;
-
-       /*
-        * Set if this target does not return zeroes on discarded blocks.
-        */
-       bool discard_zeroes_data_unsupported:1;
 };
 
 /* Each target can link one of these into the table */