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Diffstat (limited to 'include/linux/device-mapper.h')
-rw-r--r--include/linux/device-mapper.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index ff700fb6ce1d..7457d49acf9a 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -361,6 +361,12 @@ struct dm_target {
* Set if we need to limit the number of in-flight bios when swapping.
*/
bool limit_swap_bios:1;
+
+ /*
+ * Set if this target implements a a zoned device and needs emulation of
+ * zone append operations using regular writes.
+ */
+ bool emulate_zone_append:1;
};
void *dm_per_bio_data(struct bio *bio, size_t data_size);
@@ -478,7 +484,8 @@ struct dm_report_zones_args {
/* must be filled by ->report_zones before calling dm_report_zones_cb */
sector_t start;
};
-int dm_report_zones_cb(struct blk_zone *zone, unsigned int idx, void *data);
+int dm_report_zones(struct block_device *bdev, sector_t start, sector_t sector,
+ struct dm_report_zones_args *args, unsigned int nr_zones);
#endif /* CONFIG_BLK_DEV_ZONED */
/*