shithub: lwext4

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ext4_journal: forcibly flush data to disk when stop journalling.

--- a/lwext4/ext4_journal.c

+++ b/lwext4/ext4_journal.c

@@ -39,6 +39,7 @@

 #include "ext4_types.h"

 #include "ext4_fs.h"

 #include "ext4_super.h"

+#include "ext4_journal.h"

 #include "ext4_errno.h"

 #include "ext4_blockdev.h"

 #include "ext4_crc32c.h"

@@ -815,11 +816,17 @@

 int jbd_journal_stop(struct jbd_journal *journal)

 {

+

 	int r;

 	struct jbd_fs *jbd_fs = journal->jbd_fs;

-	uint32_t features_incompatible =

-			ext4_get32(&jbd_fs->inode_ref.fs->sb,

-				   features_incompatible);

+	uint32_t features_incompatible;

+

+	jbd_journal_commit_all(journal);

+	ext4_block_cache_flush(jbd_fs->inode_ref.fs->bdev);

+

+	features_incompatible =

+		ext4_get32(&jbd_fs->inode_ref.fs->sb,

+			   features_incompatible);

 	features_incompatible &= ~EXT4_FINCOM_RECOVER;

 	ext4_set32(&jbd_fs->inode_ref.fs->sb,

 			features_incompatible,

--- a/lwext4/ext4_journal.h

+++ b/lwext4/ext4_journal.h

@@ -65,6 +65,7 @@

 void jbd_journal_submit_trans(struct jbd_journal *journal,

 			      struct jbd_trans *trans);

 void jbd_journal_commit_one(struct jbd_journal *journal);

+void jbd_journal_commit_all(struct jbd_journal *journal);

 #ifdef __cplusplus

 }