[03/32] lustre: ptlrpc: make ptlrpc_bulk_frag_ops always const.
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Message ID 155252230877.26912.4034098065399872858.stgit@noble.brown
State New
Headers show
Series
  • Another bunch of lustre patches.
Related show

Commit Message

NeilBrown March 14, 2019, 12:11 a.m. UTC
There is one place where a non-const pointer to this struct
exists, and that causes a cast to be required.

Make it always const, and discard the cast.

Signed-off-by: NeilBrown <neilb@suse.com>
---
 drivers/staging/lustre/lustre/include/lustre_net.h |    2 +-
 drivers/staging/lustre/lustre/ptlrpc/client.c      |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Patch
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diff --git a/drivers/staging/lustre/lustre/include/lustre_net.h b/drivers/staging/lustre/lustre/include/lustre_net.h
index bb251769bf72..430ad8bb2226 100644
--- a/drivers/staging/lustre/lustre/include/lustre_net.h
+++ b/drivers/staging/lustre/lustre/include/lustre_net.h
@@ -1222,7 +1222,7 @@  struct ptlrpc_bulk_desc {
 	struct obd_import		*bd_import;
 	/** Back pointer to the request */
 	struct ptlrpc_request		*bd_req;
-	struct ptlrpc_bulk_frag_ops	*bd_frag_ops;
+	const struct ptlrpc_bulk_frag_ops *bd_frag_ops;
 	wait_queue_head_t		bd_waitq;     /* server side only WQ */
 	int				bd_iov_count; /* # entries in bd_iov */
 	int				bd_max_iov;   /* allocated size of bd_iov */
diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c
index 7170a2ce1bb6..c17fde56d004 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/client.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/client.c
@@ -150,7 +150,7 @@  struct ptlrpc_bulk_desc *ptlrpc_new_bulk(unsigned int nfrags,
 	desc->bd_portal = portal;
 	desc->bd_type = type;
 	desc->bd_md_count = 0;
-	desc->bd_frag_ops = (struct ptlrpc_bulk_frag_ops *)ops;
+	desc->bd_frag_ops = ops;
 	LASSERT(max_brw > 0);
 	desc->bd_md_max_brw = min(max_brw, PTLRPC_BULK_OPS_COUNT);
 	/*