block: renumber REQ_OP_WRITE_ZEROES

Make life easy for implementations that needs to send a data buffer
to the device (e.g. SCSI) by numbering it as a data out command.

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>

diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 72aa9519167ecde4fd236be3d9e4a2a01337d4bc..c5bae0a669d1c30f898be7c416985f456a827241 100644 (file)
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -174,7 +174,7 @@ enum req_opf {
        /* write the same sector many times */
        REQ_OP_WRITE_SAME       = 7,
        /* write the zero filled sector many times */
-       REQ_OP_WRITE_ZEROES     = 8,
+       REQ_OP_WRITE_ZEROES     = 9,
 
        /* SCSI passthrough using struct scsi_request */
        REQ_OP_SCSI_IN          = 32,