Update copyright notice

LICENSE.md

@@ -1,3 +1,4 @@
+Copyright (c) 2022, The littlefs authors.  
 Copyright (c) 2017, Arm Limited. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,

bd/lfs_filebd.c

@@ -1,6 +1,7 @@
 /*
  * Block device emulated in a file
  *
+ * Copyright (c) 2022, The littlefs authors.
  * Copyright (c) 2017, Arm Limited. All rights reserved.
  * SPDX-License-Identifier: BSD-3-Clause
  */

bd/lfs_filebd.h

@@ -1,6 +1,7 @@
 /*
  * Block device emulated in a file
  *
+ * Copyright (c) 2022, The littlefs authors.
  * Copyright (c) 2017, Arm Limited. All rights reserved.
  * SPDX-License-Identifier: BSD-3-Clause
  */

bd/lfs_rambd.c

@@ -1,6 +1,7 @@
 /*
  * Block device emulated in RAM
  *
+ * Copyright (c) 2022, The littlefs authors.
  * Copyright (c) 2017, Arm Limited. All rights reserved.
  * SPDX-License-Identifier: BSD-3-Clause
  */

bd/lfs_rambd.h

@@ -1,6 +1,7 @@
 /*
  * Block device emulated in RAM
  *
+ * Copyright (c) 2022, The littlefs authors.
  * Copyright (c) 2017, Arm Limited. All rights reserved.
  * SPDX-License-Identifier: BSD-3-Clause
  */

bd/lfs_testbd.c

@@ -2,6 +2,7 @@
  * Testing block device, wraps filebd and rambd while providing a bunch
  * of hooks for testing littlefs in various conditions.
  *
+ * Copyright (c) 2022, The littlefs authors.
  * Copyright (c) 2017, Arm Limited. All rights reserved.
  * SPDX-License-Identifier: BSD-3-Clause
  */

bd/lfs_testbd.h

@@ -2,6 +2,7 @@
  * Testing block device, wraps filebd and rambd while providing a bunch
  * of hooks for testing littlefs in various conditions.
  *
+ * Copyright (c) 2022, The littlefs authors.
  * Copyright (c) 2017, Arm Limited. All rights reserved.
  * SPDX-License-Identifier: BSD-3-Clause
  */

lfs.c

@@ -1,6 +1,7 @@
 /*
  * The little filesystem
  *
+ * Copyright (c) 2022, The littlefs authors.
  * Copyright (c) 2017, Arm Limited. All rights reserved.
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -2730,18 +2731,14 @@ static int lfs_file_outline(lfs_t *lfs, lfs_file_t *file) {
 }
 #endif
 
-static void lfs_file_invalidate_reading_flag(lfs_t *lfs, lfs_file_t *file) {
+#ifndef LFS_READONLY
+static int lfs_file_flush(lfs_t *lfs, lfs_file_t *file) {
     if (file->flags & LFS_F_READING) {
         if (!(file->flags & LFS_F_INLINE)) {
             lfs_cache_drop(lfs, &file->cache);
         }
         file->flags &= ~LFS_F_READING;
     }
-}
-
-#ifndef LFS_READONLY
-static int lfs_file_flush(lfs_t *lfs, lfs_file_t *file) {
-    lfs_file_invalidate_reading_flag(lfs, file);
 
     if (file->flags & LFS_F_WRITING) {
         lfs_off_t pos = file->pos;
@@ -3091,10 +3088,6 @@ static lfs_soff_t lfs_file_rawseek(lfs_t *lfs, lfs_file_t *file,
     if (err) {
         return err;
     }
-#else
-    // Seek doesn't update cache parameters properly.
-    // It has to be invalidated otherwise next read will return incorrect values.
-    lfs_file_invalidate_reading_flag(lfs,file);
 #endif
 
     // update pos

lfs.h

@@ -1,6 +1,7 @@
 /*
  * The little filesystem
  *
+ * Copyright (c) 2022, The littlefs authors.
  * Copyright (c) 2017, Arm Limited. All rights reserved.
  * SPDX-License-Identifier: BSD-3-Clause
  */

lfs_util.c

@@ -1,6 +1,7 @@
 /*
  * lfs util functions
  *
+ * Copyright (c) 2022, The littlefs authors.
  * Copyright (c) 2017, Arm Limited. All rights reserved.
  * SPDX-License-Identifier: BSD-3-Clause
  */

lfs_util.h

@@ -1,6 +1,7 @@
 /*
  * lfs utility functions
  *
+ * Copyright (c) 2022, The littlefs authors.
  * Copyright (c) 2017, Arm Limited. All rights reserved.
  * SPDX-License-Identifier: BSD-3-Clause
  */