[Xen-devel] [PATCH 03/16] tmem: cleanup: rm unused tmem_op

[Bob Liu <lliubbo@xxxxxxxxx>]

TMEM_READ/TMEM_WRITE/TMEM_XCHG/TMEM_NEW_PAGE are never be used.

Signed-off-by: Bob Liu <bob.liu@xxxxxxxxxx>
---
 xen/common/tmem.c |   21 ---------------------
 1 file changed, 21 deletions(-)

diff --git a/xen/common/tmem.c b/xen/common/tmem.c
index 081772e..c272930 100644
--- a/xen/common/tmem.c
+++ b/xen/common/tmem.c
@@ -2646,11 +2646,6 @@ EXPORT long do_tmem_op(tmem_cli_op_t uops)
         rc = do_tmem_new_pool(TMEM_CLI_ID_NULL, 0, op.u.creat.flags,
                               op.u.creat.uuid[0], op.u.creat.uuid[1]);
         break;
-    case TMEM_NEW_PAGE:
-        tmem_ensure_avail_pages();
-        rc = do_tmem_put(pool, oidp, op.u.gen.index, op.u.gen.cmfn, 0, 0, 0,
-                         tmem_cli_buf_null);
-        break;
     case TMEM_PUT_PAGE:
         tmem_ensure_avail_pages();
         rc = do_tmem_put(pool, oidp, op.u.gen.index, op.u.gen.cmfn, 0, 0,
@@ -2676,22 +2671,6 @@ EXPORT long do_tmem_op(tmem_cli_op_t uops)
         flush = 1;
         rc = do_tmem_destroy_pool(op.pool_id);
         break;
-    case TMEM_READ:
-        rc = do_tmem_get(pool, oidp, op.u.gen.index, op.u.gen.cmfn,
-                         op.u.gen.tmem_offset, op.u.gen.pfn_offset,
-                         op.u.gen.len, tmem_cli_buf_null);
-        break;
-    case TMEM_WRITE:
-        rc = do_tmem_put(pool, oidp,
-                         op.u.gen.index, op.u.gen.cmfn,
-                         op.u.gen.tmem_offset, op.u.gen.pfn_offset,
-                         op.u.gen.len, tmem_cli_buf_null);
-        break;
-    case TMEM_XCHG:
-        /* need to hold global lock to ensure xchg is atomic */
-        tmem_client_warn("tmem_xchg op not implemented yet\n");
-        rc = 0;
-        break;
     default:
         tmem_client_warn("tmem: op %d not implemented\n", op.cmd);
         rc = 0;
-- 
1.7.10.4


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