Fix open and close

Author: ldorau

src/provider/provider_devdax_memory.c

@@ -448,8 +448,10 @@ static umf_result_t devdax_open_ipc_handle(void *provider,
     unsigned map_sync_flag = 0;
     utils_translate_mem_visibility_flag(UMF_MEM_MAP_SYNC, &map_sync_flag);
 
+    size_t length_aligned = ALIGN_UP(devdax_ipc_data->length, DEVDAX_PAGE_SIZE_2MB);
+
     // mmap /dev/dax with the MAP_SYNC xor MAP_SHARED flag (if MAP_SYNC fails)
-    char *addr = utils_mmap_file(NULL, devdax_ipc_data->length,
+    char *addr = utils_mmap_file(NULL, length_aligned,
                                  devdax_ipc_data->protection, map_sync_flag, fd,
                                  devdax_ipc_data->offset);
     if (addr == NULL) {
@@ -461,14 +463,9 @@ static umf_result_t devdax_open_ipc_handle(void *provider,
                      devdax_ipc_data->offset, DEVDAX_PAGE_SIZE_2MB);
         }
 
-        if (IS_NOT_ALIGNED(devdax_ipc_data->length, DEVDAX_PAGE_SIZE_2MB)) {
-            LOG_WARN("length (%zu) is not aligned to the page size (%zu)",
-                     devdax_ipc_data->length, DEVDAX_PAGE_SIZE_2MB);
-        }
-
         LOG_PERR("devdax mapping failed (path: %s, size: %zu, protection: %i, "
                  "fd: %i, offset: %zu)",
-                 devdax_ipc_data->path, devdax_ipc_data->length,
+                 devdax_ipc_data->path, length_aligned,
                  devdax_ipc_data->protection, fd, devdax_ipc_data->offset);
 
         *ptr = NULL;
@@ -479,7 +476,7 @@ static umf_result_t devdax_open_ipc_handle(void *provider,
 
     LOG_DEBUG("devdax mapped (path: %s, size: %zu, protection: %i, fd: %i, "
               "offset: %zu) to address %p",
-              devdax_ipc_data->path, devdax_ipc_data->length,
+              devdax_ipc_data->path, length_aligned,
               devdax_ipc_data->protection, fd, devdax_ipc_data->offset, addr);
 
     *ptr = addr;
@@ -495,17 +492,14 @@ static umf_result_t devdax_close_ipc_handle(void *provider, void *ptr,
         return UMF_RESULT_ERROR_INVALID_ARGUMENT;
     }
 
+    size = ALIGN_UP(size, DEVDAX_PAGE_SIZE_2MB);
+
     errno = 0;
     int ret = utils_munmap(ptr, size);
     // ignore error when size == 0
     if (ret && (size > 0)) {
         devdax_store_last_native_error(UMF_DEVDAX_RESULT_ERROR_FREE_FAILED,
                                        errno);
-        if (IS_NOT_ALIGNED(size, DEVDAX_PAGE_SIZE_2MB)) {
-            LOG_WARN("size (%zu) is not aligned to the page size (%zu)", size,
-                     DEVDAX_PAGE_SIZE_2MB);
-        }
-
         LOG_PERR("memory unmapping failed (ptr: %p, size: %zu)", ptr, size);
 
         return UMF_RESULT_ERROR_MEMORY_PROVIDER_SPECIFIC;