block: remove the discard_zeroes_data flag

Now that we use the proper REQ_OP_WRITE_ZEROES operation everywhere we can
kill this hack.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index c754ae33bf7b..d2f089cfa9ae 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -851,7 +851,7 @@ bool target_configure_unmap_from_queue(struct se_dev_attrib *attrib,
         attrib->unmap_granularity = q->limits.discard_granularity / block_size;
         attrib->unmap_granularity_alignment = q->limits.discard_alignment /
                                                                 block_size;
-        attrib->unmap_zeroes_data = q->limits.discard_zeroes_data;
+        attrib->unmap_zeroes_data = 0;
         return true;
 }
 EXPORT_SYMBOL(target_configure_unmap_from_queue);