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| author | Kemeng Shi <shikemeng@huaweicloud.com> | 2023-09-29 00:04:07 +0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2023-10-05 22:32:16 -0400 |
| commit | 28b95ee868072f1cd029245bf96cf02844322f37 (patch) | |
| tree | e070d22002d0c31fcebdbcad6a4cee3d02ca5412 /fs/ext4 | |
| parent | 7c9fa399a369546c0e0375ea4b354d642a8fe501 (diff) | |
| download | linux-stable-28b95ee868072f1cd029245bf96cf02844322f37.tar.gz linux-stable-28b95ee868072f1cd029245bf96cf02844322f37.tar.bz2 linux-stable-28b95ee868072f1cd029245bf96cf02844322f37.zip | |
ext4: run mballoc test with different layouts setting
Use KUNIT_CASE_PARAM to run mballoc test with different layouts setting.
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: "Ritesh Harjani (IBM)" <ritesh.list@gmail.com>
Link: https://lore.kernel.org/r/20230928160407.142069-13-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/mballoc-test.c | 52 |
1 files changed, 38 insertions, 14 deletions
diff --git a/fs/ext4/mballoc-test.c b/fs/ext4/mballoc-test.c index 120c4944d2e1..f94901fd3835 100644 --- a/fs/ext4/mballoc-test.c +++ b/fs/ext4/mballoc-test.c @@ -199,21 +199,11 @@ ext4_mb_mark_context_stub(handle_t *handle, struct super_block *sb, bool state, return 0; } -#define TEST_BLOCKSIZE_BITS 10 -#define TEST_CLUSTER_BITS 3 -#define TEST_BLOCKS_PER_GROUP 8192 -#define TEST_GROUP_COUNT 4 -#define TEST_DESC_SIZE 64 #define TEST_GOAL_GROUP 1 static int mbt_kunit_init(struct kunit *test) { - struct mbt_ext4_block_layout layout = { - .blocksize_bits = TEST_BLOCKSIZE_BITS, - .cluster_bits = TEST_CLUSTER_BITS, - .blocks_per_group = TEST_BLOCKS_PER_GROUP, - .group_count = TEST_GROUP_COUNT, - .desc_size = TEST_DESC_SIZE, - }; + struct mbt_ext4_block_layout *layout = + (struct mbt_ext4_block_layout *)(test->param_value); struct super_block *sb; int ret; @@ -221,7 +211,7 @@ static int mbt_kunit_init(struct kunit *test) if (sb == NULL) return -ENOMEM; - mbt_init_sb_layout(sb, &layout); + mbt_init_sb_layout(sb, layout); ret = mbt_ctx_init(sb); if (ret != 0) { @@ -307,9 +297,43 @@ static void test_new_blocks_simple(struct kunit *test) "unexpectedly get block when no block is available"); } +static const struct mbt_ext4_block_layout mbt_test_layouts[] = { + { + .blocksize_bits = 10, + .cluster_bits = 3, + .blocks_per_group = 8192, + .group_count = 4, + .desc_size = 64, + }, + { + .blocksize_bits = 12, + .cluster_bits = 3, + .blocks_per_group = 8192, + .group_count = 4, + .desc_size = 64, + }, + { + .blocksize_bits = 16, + .cluster_bits = 3, + .blocks_per_group = 8192, + .group_count = 4, + .desc_size = 64, + }, +}; + +static void mbt_show_layout(const struct mbt_ext4_block_layout *layout, + char *desc) +{ + snprintf(desc, KUNIT_PARAM_DESC_SIZE, "block_bits=%d cluster_bits=%d " + "blocks_per_group=%d group_count=%d desc_size=%d\n", + layout->blocksize_bits, layout->cluster_bits, + layout->blocks_per_group, layout->group_count, + layout->desc_size); +} +KUNIT_ARRAY_PARAM(mbt_layouts, mbt_test_layouts, mbt_show_layout); static struct kunit_case mbt_test_cases[] = { - KUNIT_CASE(test_new_blocks_simple), + KUNIT_CASE_PARAM(test_new_blocks_simple, mbt_layouts_gen_params), {} }; |