ext4: remove ext4_test_journal function

This function should not be in standard lwext4 API

2 files changed, 0 insertions, 108 deletions

diff --git a/lwext4/ext4.c b/lwext4/ext4.c
index 9028c3d..d7af585 100644
--- a/lwext4/ext4.c
+++ b/lwext4/ext4.c
@@ -2926,106 +2926,6 @@ void ext4_dir_entry_rewind(ext4_dir *d)
 	d->next_off = 0;
 }
 
-#if CONFIG_JOURNALING_ENABLE
-int ext4_test_journal(const char *mount_point)
-{
-	struct ext4_mountpoint *mp = ext4_get_mount(mount_point);
-	if (!mp)
-		return ENOENT;
-
-	int r = ENOTSUP;
-	EXT4_MP_LOCK(mp);
-	ext4_block_cache_write_back(mp->fs.bdev, 1);
-	if (ext4_sb_feature_com(&mp->fs.sb, EXT4_FCOM_HAS_JOURNAL)) {
-		struct jbd_fs *jbd_fs = calloc(1, sizeof(struct jbd_fs));
-		struct jbd_journal *journal;
-		if (!jbd_fs) {
-			 r = ENOMEM;
-			 goto Finish;
-		}
-		journal = calloc(1, sizeof(struct jbd_journal));
-		if (!journal) {
-			free(jbd_fs);
-			r = ENOMEM;
-			goto Finish;
-		}
-
-		r = jbd_get_fs(&mp->fs, jbd_fs);
-		if (r != EOK) {
-			free(jbd_fs);
-			goto Finish;
-		}
-		r = jbd_journal_start(jbd_fs, journal);
-		if (r != EOK) {
-			jbd_put_fs(jbd_fs);
-			free(journal);
-			free(jbd_fs);
-			goto Finish;
-		}
-
-		int i;
-		for (i = 0;i < 50;i++) {
-			ext4_fsblk_t rand_block = rand() % 4096;
-			if (!rand_block)
-				rand_block = 1;
-			struct ext4_block block;
-			r = ext4_block_get(mp->fs.bdev, &block, rand_block);
-			if (r != EOK)
-				goto out;
-
-			struct jbd_trans *t = jbd_journal_new_trans(journal);
-			if (!t) {
-				ext4_block_set(mp->fs.bdev, &block);
-				r = ENOMEM;
-				goto out;
-			}
-
-			switch (rand() % 2) {
-			case 0:
-				r = jbd_trans_get_access(journal, t, &block);
-				if (r != EOK) {
-					jbd_journal_free_trans(journal, t,
-							       true);
-					ext4_block_set(mp->fs.bdev, &block);
-					r = ENOMEM;
-					goto out;
-				}
-				r = jbd_trans_set_block_dirty(t, &block);
-				if (r != EOK) {
-					jbd_journal_free_trans(journal, t,
-							       true);
-					ext4_block_set(mp->fs.bdev, &block);
-					r = ENOMEM;
-					goto out;
-				}
-				break;
-			case 1:
-				r = jbd_trans_try_revoke_block(t, rand_block);
-				if (r != EOK) {
-					jbd_journal_free_trans(journal, t,
-							       true);
-					ext4_block_set(mp->fs.bdev, &block);
-					r = ENOMEM;
-					goto out;
-				}
-			}
-			ext4_block_set(mp->fs.bdev, &block);
-			jbd_journal_submit_trans(journal, t);
-			jbd_journal_commit_one(journal);
-		}
-out:
-		jbd_journal_stop(journal);
-		jbd_put_fs(jbd_fs);
-		free(journal);
-		free(jbd_fs);
-	}
-
-Finish:
-	ext4_block_cache_write_back(mp->fs.bdev, 0);
-	EXT4_MP_UNLOCK(mp);
-	return r;
-}
-#endif
 /**
  * @}
  */
diff --git a/lwext4/ext4.h b/lwext4/ext4.h
index 4971c92..ed106d7 100644
--- a/lwext4/ext4.h
+++ b/lwext4/ext4.h
@@ -498,14 +498,6 @@ const ext4_direntry *ext4_dir_entry_next(ext4_dir *d);
  * @param   d directory handle*/
 void ext4_dir_entry_rewind(ext4_dir *d);
 
-/**@brief   Test journal functionality
- * @param   mount_point mount point, for example
- *          -   /
- *          -   /my_partition/
- *          -   /my_second_partition/
- *
- * @return standard error code */
-int ext4_test_journal(const char *mount_point);
 
 #ifdef __cplusplus
 }