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-rw-r--r--block/bsg.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/block/bsg.c b/block/bsg.c
index 44f6028b9567..50e5f8f666f2 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -177,6 +177,10 @@ bsg_map_hdr(struct request_queue *q, struct sg_io_v4 *hdr, fmode_t mode)
goto out;
}
+ pr_warn_once(
+ "BIDI support in bsg has been deprecated and might be removed. "
+ "Please report your use case to linux-scsi@vger.kernel.org\n");
+
next_rq = blk_get_request(q, REQ_OP_SCSI_IN, 0);
if (IS_ERR(next_rq)) {
ret = PTR_ERR(next_rq);