Changeset 614 for trunk/kernel/fs/fatfs.h

Timestamp:

Jan 15, 2019, 1:59:32 PM (4 years ago)

Author:

alain

Message:

1) introduce a dev_ioc_sync_write() function in IOC API,

to improve the DEVFS synchronous update.

2) fix a big bug in both the user_dir_create() and user_dir_destroy()

functions: add an extended pointer on the reference client process
in the function's arguments.

File:

• trunk/kernel/fs/fatfs.h (modified) (3 diffs)

trunk/kernel/fs/fatfs.h

@@ -29 +29 @@
 #include <remote_queuelock.h>
 #include <vfs.h>
+#include <dev_ioc.h>
 
 
@@ -365 +366 @@
  * and copies from mapper to device each page marked as dirty.
  * WARNING : The target <inode> cannot be a directory, because all modifications in a 
- * directory * are synchronously done on the IOC device by the two fatfs_add_dentry() 
+ * directory are synchronously done on the IOC device by the two fatfs_add_dentry() 
  * and fatfs_remove_dentry() functions.
  *****************************************************************************************
@@ -451 +452 @@
  *****************************************************************************************
  * @ page_xp   : extended pointer on page descriptor.
- * @ to_mapper : true for device->mapper / false for mapper->device
+ * @ cmd_type  : IOC_READ / IOC_WRITE / IOC_SYNC_READ / IOC_SYNC_WRITE
  * @ return 0 if success / return EIO if error during device access. 
  ****************************************************************************************/
-error_t fatfs_move_page( xptr_t  page_xp,
-                         bool_t  to_mapper );
+error_t fatfs_move_page( xptr_t      page_xp,
+                         cmd_type_t  cmd_type );