btrfs: add prefix to sanity tests messages (905d0f56) · Commits · e / devices / android_kernel_teracube_emerald

fs/btrfs/free-space-cache.c

+49 −48

Original line number	Diff line number	Diff line
		@@ -3150,6 +3150,8 @@ static int add_free_space_entry(struct btrfs_block_group_cache *cache,
		return 0;
		}

		#define test_msg(fmt, ...) printk(KERN_INFO "btrfs: selftest: " fmt, ##__VA_ARGS__)

		/*
		* This test just does basic sanity checking, making sure we can add an exten
		* entry and remove space from either end and the middle, and make sure we can
		@@ -3159,63 +3161,63 @@ static int test_extents(struct btrfs_block_group_cache *cache)
		{
		int ret = 0;

		printk(KERN_ERR "Running extent only tests\n");
		test_msg("Running extent only tests\n");

		/* First just make sure we can remove an entire entry */
		ret = btrfs_add_free_space(cache, 0, 4 * 1024 * 1024);
		if (ret) {
		printk(KERN_ERR "Error adding initial extents %d\n", ret);
		test_msg("Error adding initial extents %d\n", ret);
		return ret;
		}

		ret = btrfs_remove_free_space(cache, 0, 4 * 1024 * 1024);
		if (ret) {
		printk(KERN_ERR "Error removing extent %d\n", ret);
		test_msg("Error removing extent %d\n", ret);
		return ret;
		}

		if (check_exists(cache, 0, 4 * 1024 * 1024)) {
		printk(KERN_ERR "Full remove left some lingering space\n");
		test_msg("Full remove left some lingering space\n");
		return -1;
		}

		/* Ok edge and middle cases now */
		ret = btrfs_add_free_space(cache, 0, 4 * 1024 * 1024);
		if (ret) {
		printk(KERN_ERR "Error adding half extent %d\n", ret);
		test_msg("Error adding half extent %d\n", ret);
		return ret;
		}

		ret = btrfs_remove_free_space(cache, 3 * 1024 * 1024, 1 * 1024 * 1024);
		if (ret) {
		printk(KERN_ERR "Error removing tail end %d\n", ret);
		test_msg("Error removing tail end %d\n", ret);
		return ret;
		}

		ret = btrfs_remove_free_space(cache, 0, 1 * 1024 * 1024);
		if (ret) {
		printk(KERN_ERR "Error removing front end %d\n", ret);
		test_msg("Error removing front end %d\n", ret);
		return ret;
		}

		ret = btrfs_remove_free_space(cache, 2 * 1024 * 1024, 4096);
		if (ret) {
		printk(KERN_ERR "Error removing middle peice %d\n", ret);
		test_msg("Error removing middle peice %d\n", ret);
		return ret;
		}

		if (check_exists(cache, 0, 1 * 1024 * 1024)) {
		printk(KERN_ERR "Still have space at the front\n");
		test_msg("Still have space at the front\n");
		return -1;
		}

		if (check_exists(cache, 2 * 1024 * 1024, 4096)) {
		printk(KERN_ERR "Still have space in the middle\n");
		test_msg("Still have space in the middle\n");
		return -1;
		}

		if (check_exists(cache, 3 * 1024 * 1024, 1 * 1024 * 1024)) {
		printk(KERN_ERR "Still have space at the end\n");
		test_msg("Still have space at the end\n");
		return -1;
		}

		@@ -3230,34 +3232,34 @@ static int test_bitmaps(struct btrfs_block_group_cache *cache)
		u64 next_bitmap_offset;
		int ret;

		printk(KERN_ERR "Running bitmap only tests\n");
		test_msg("Running bitmap only tests\n");

		ret = add_free_space_entry(cache, 0, 4 * 1024 * 1024, 1);
		if (ret) {
		printk(KERN_ERR "Couldn't create a bitmap entry %d\n", ret);
		test_msg("Couldn't create a bitmap entry %d\n", ret);
		return ret;
		}

		ret = btrfs_remove_free_space(cache, 0, 4 * 1024 * 1024);
		if (ret) {
		printk(KERN_ERR "Error removing bitmap full range %d\n", ret);
		test_msg("Error removing bitmap full range %d\n", ret);
		return ret;
		}

		if (check_exists(cache, 0, 4 * 1024 * 1024)) {
		printk(KERN_ERR "Left some space in bitmap\n");
		test_msg("Left some space in bitmap\n");
		return -1;
		}

		ret = add_free_space_entry(cache, 0, 4 * 1024 * 1024, 1);
		if (ret) {
		printk(KERN_ERR "Couldn't add to our bitmap entry %d\n", ret);
		test_msg("Couldn't add to our bitmap entry %d\n", ret);
		return ret;
		}

		ret = btrfs_remove_free_space(cache, 1 * 1024 * 1024, 2 * 1024 * 1024);
		if (ret) {
		printk(KERN_ERR "Couldn't remove middle chunk %d\n", ret);
		test_msg("Couldn't remove middle chunk %d\n", ret);
		return ret;
		}

		@@ -3271,21 +3273,21 @@ static int test_bitmaps(struct btrfs_block_group_cache *cache)
		ret = add_free_space_entry(cache, next_bitmap_offset -
		(2 * 1024 * 1024), 4 * 1024 * 1024, 1);
		if (ret) {
		printk(KERN_ERR "Couldn't add space that straddles two bitmaps"
		" %d\n", ret);
		test_msg("Couldn't add space that straddles two bitmaps %d\n",
		ret);
		return ret;
		}

		ret = btrfs_remove_free_space(cache, next_bitmap_offset -
		(1 * 1024 * 1024), 2 * 1024 * 1024);
		if (ret) {
		printk(KERN_ERR "Couldn't remove overlapping space %d\n", ret);
		test_msg("Couldn't remove overlapping space %d\n", ret);
		return ret;
		}

		if (check_exists(cache, next_bitmap_offset - (1 * 1024 * 1024),
		2 * 1024 * 1024)) {
		printk(KERN_ERR "Left some space when removing overlapping\n");
		test_msg("Left some space when removing overlapping\n");
		return -1;
		}

		@@ -3300,7 +3302,7 @@ static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache)
		u64 bitmap_offset = (u64)(BITS_PER_BITMAP * 4096);
		int ret;

		printk(KERN_ERR "Running bitmap and extent tests\n");
		test_msg("Running bitmap and extent tests\n");

		/*
		* First let's do something simple, an extent at the same offset as the
		@@ -3309,42 +3311,42 @@ static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache)
		*/
		ret = add_free_space_entry(cache, 4 * 1024 * 1024, 1 * 1024 * 1024, 1);
		if (ret) {
		printk(KERN_ERR "Couldn't create bitmap entry %d\n", ret);
		test_msg("Couldn't create bitmap entry %d\n", ret);
		return ret;
		}

		ret = add_free_space_entry(cache, 0, 1 * 1024 * 1024, 0);
		if (ret) {
		printk(KERN_ERR "Couldn't add extent entry %d\n", ret);
		test_msg("Couldn't add extent entry %d\n", ret);
		return ret;
		}

		ret = btrfs_remove_free_space(cache, 0, 1 * 1024 * 1024);
		if (ret) {
		printk(KERN_ERR "Couldn't remove extent entry %d\n", ret);
		test_msg("Couldn't remove extent entry %d\n", ret);
		return ret;
		}

		if (check_exists(cache, 0, 1 * 1024 * 1024)) {
		printk(KERN_ERR "Left remnants after our remove\n");
		test_msg("Left remnants after our remove\n");
		return -1;
		}

		/* Now to add back the extent entry and remove from the bitmap */
		ret = add_free_space_entry(cache, 0, 1 * 1024 * 1024, 0);
		if (ret) {
		printk(KERN_ERR "Couldn't re-add extent entry %d\n", ret);
		test_msg("Couldn't re-add extent entry %d\n", ret);
		return ret;
		}

		ret = btrfs_remove_free_space(cache, 4 * 1024 * 1024, 1 * 1024 * 1024);
		if (ret) {
		printk(KERN_ERR "Couldn't remove from bitmap %d\n", ret);
		test_msg("Couldn't remove from bitmap %d\n", ret);
		return ret;
		}

		if (check_exists(cache, 4 * 1024 * 1024, 1 * 1024 * 1024)) {
		printk(KERN_ERR "Left remnants in the bitmap\n");
		test_msg("Left remnants in the bitmap\n");
		return -1;
		}

		@@ -3354,19 +3356,18 @@ static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache)
		*/
		ret = add_free_space_entry(cache, 1 * 1024 * 1024, 4 * 1024 * 1024, 1);
		if (ret) {
		printk(KERN_ERR "Couldn't add to a bitmap %d\n", ret);
		test_msg("Couldn't add to a bitmap %d\n", ret);
		return ret;
		}

		ret = btrfs_remove_free_space(cache, 512 * 1024, 3 * 1024 * 1024);
		if (ret) {
		printk(KERN_ERR "Couldn't remove overlapping space %d\n", ret);
		test_msg("Couldn't remove overlapping space %d\n", ret);
		return ret;
		}

		if (check_exists(cache, 512 * 1024, 3 * 1024 * 1024)) {
		printk(KERN_ERR "Left over peices after removing "
		"overlapping\n");
		test_msg("Left over peices after removing overlapping\n");
		return -1;
		}

		@@ -3375,24 +3376,24 @@ static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache)
		/* Now with the extent entry offset into the bitmap */
		ret = add_free_space_entry(cache, 4 * 1024 * 1024, 4 * 1024 * 1024, 1);
		if (ret) {
		printk(KERN_ERR "Couldn't add space to the bitmap %d\n", ret);
		test_msg("Couldn't add space to the bitmap %d\n", ret);
		return ret;
		}

		ret = add_free_space_entry(cache, 2 * 1024 * 1024, 2 * 1024 * 1024, 0);
		if (ret) {
		printk(KERN_ERR "Couldn't add extent to the cache %d\n", ret);
		test_msg("Couldn't add extent to the cache %d\n", ret);
		return ret;
		}

		ret = btrfs_remove_free_space(cache, 3 * 1024 * 1024, 4 * 1024 * 1024);
		if (ret) {
		printk(KERN_ERR "Problem removing overlapping space %d\n", ret);
		test_msg("Problem removing overlapping space %d\n", ret);
		return ret;
		}

		if (check_exists(cache, 3 * 1024 * 1024, 4 * 1024 * 1024)) {
		printk(KERN_ERR "Left something behind when removing space");
		test_msg("Left something behind when removing space");
		return -1;
		}

		@@ -3410,27 +3411,27 @@ static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache)
		ret = add_free_space_entry(cache, bitmap_offset + 4 * 1024 * 1024,
		4 * 1024 * 1024, 1);
		if (ret) {
		printk(KERN_ERR "Couldn't add bitmap %d\n", ret);
		test_msg("Couldn't add bitmap %d\n", ret);
		return ret;
		}

		ret = add_free_space_entry(cache, bitmap_offset - 1 * 1024 * 1024,
		5 * 1024 * 1024, 0);
		if (ret) {
		printk(KERN_ERR "Couldn't add extent entry %d\n", ret);
		test_msg("Couldn't add extent entry %d\n", ret);
		return ret;
		}

		ret = btrfs_remove_free_space(cache, bitmap_offset + 1 * 1024 * 1024,
		5 * 1024 * 1024);
		if (ret) {
		printk(KERN_ERR "Failed to free our space %d\n", ret);
		test_msg("Failed to free our space %d\n", ret);
		return ret;
		}

		if (check_exists(cache, bitmap_offset + 1 * 1024 * 1024,
		5 * 1024 * 1024)) {
		printk(KERN_ERR "Left stuff over\n");
		test_msg("Left stuff over\n");
		return -1;
		}

		@@ -3444,20 +3445,19 @@ static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache)
		*/
		ret = add_free_space_entry(cache, 1 * 1024 * 1024, 2 * 1024 * 1024, 1);
		if (ret) {
		printk(KERN_ERR "Couldn't add bitmap entry %d\n", ret);
		test_msg("Couldn't add bitmap entry %d\n", ret);
		return ret;
		}

		ret = add_free_space_entry(cache, 3 * 1024 * 1024, 1 * 1024 * 1024, 0);
		if (ret) {
		printk(KERN_ERR "Couldn't add extent entry %d\n", ret);
		test_msg("Couldn't add extent entry %d\n", ret);
		return ret;
		}

		ret = btrfs_remove_free_space(cache, 1 * 1024 * 1024, 3 * 1024 * 1024);
		if (ret) {
		printk(KERN_ERR "Error removing bitmap and extent "
		"overlapping %d\n", ret);
		test_msg("Error removing bitmap and extent overlapping %d\n", ret);
		return ret;
		}

		@@ -3469,11 +3469,11 @@ void btrfs_test_free_space_cache(void)
		{
		struct btrfs_block_group_cache *cache;

		printk(KERN_ERR "Running btrfs free space cache tests\n");
		test_msg("Running btrfs free space cache tests\n");

		cache = init_test_block_group();
		if (!cache) {
		printk(KERN_ERR "Couldn't run the tests\n");
		test_msg("Couldn't run the tests\n");
		return;
		}

		@@ -3487,6 +3487,7 @@ void btrfs_test_free_space_cache(void)
		__btrfs_remove_free_space_cache(cache->free_space_ctl);
		kfree(cache->free_space_ctl);
		kfree(cache);
		printk(KERN_ERR "Free space cache tests finished\n");
		test_msg("Free space cache tests finished\n");
		}
		#undef test_msg
		#endif /* CONFIG_BTRFS_FS_RUN_SANITY_TESTS */