shithub: lwext4

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ext4_journal: IO operations on journal inode are written-through.

--- a/lwext4/ext4_journal.c

+++ b/lwext4/ext4_journal.c

@@ -209,6 +209,9 @@

 	struct ext4_blockdev *bdev = jbd_fs->inode_ref.fs->bdev;

 	rc = ext4_block_get(bdev, block, fblock);

+	if (rc == EOK)

+		ext4_bcache_set_flag(block->buf, BC_FLUSH);

+

 	return rc;

 }

@@ -226,6 +229,9 @@

 	struct ext4_blockdev *bdev = jbd_fs->inode_ref.fs->bdev;

 	rc = ext4_block_get_noread(bdev, block, fblock);

+	if (rc == EOK)

+		ext4_bcache_set_flag(block->buf, BC_FLUSH);

+

 	return rc;

 }