nvme: fabrics commands should use the fctype field for data direction

Fabrics commands with opcode 0x7F use the fctype field to indicate data
direction.

Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Reviewed-by: Sagi Grimberg <sai@grmberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Fixes: eb793e2c ("nvme.h: add NVMe over Fabrics definitions")

diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index bc74da0..25d8225 100644 (file)
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -1006,7 +1006,7 @@ static inline bool nvme_is_write(struct nvme_command *cmd)
         * Why can't we simply have a Fabrics In and Fabrics out command?
         */
        if (unlikely(cmd->common.opcode == nvme_fabrics_command))
-               return cmd->fabrics.opcode & 1;
+               return cmd->fabrics.fctype & 1;
        return cmd->common.opcode & 1;
 }