shithub: lwext4

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ref: d44c244db5af1ce24454d651d00565bf09a99020
parent: 13025de0e6e1dd697a468a8b94842c73e2343bb3
author: ngkaho1234 <[email protected]>
date: Fri Dec 18 05:23:59 EST 2015

ext4_journal: clear end_write and end_write_arg fields when appropriate.

--- a/lwext4/ext4_journal.c
+++ b/lwext4/ext4_journal.c
@@ -1359,7 +1359,7 @@
 /**@brief  Update the start block of the journal when
  *         all the contents in a transaction reach the disk.*/
 static void jbd_trans_end_write(struct ext4_bcache *bc __unused,
-			  struct ext4_buf *buf __unused,
+			  struct ext4_buf *buf,
 			  int res,
 			  void *arg)
 {
@@ -1369,6 +1369,10 @@
 		trans == TAILQ_FIRST(&journal->cp_queue);
 	if (res != EOK)
 		trans->error = res;
+
+	/* Clear the end_write and end_write_arg fields. */
+	buf->end_write = NULL;
+	buf->end_write_arg = NULL;
 
 	trans->written_cnt++;
 	if (trans->written_cnt == trans->data_cnt) {