From: Ye Bin Now, only EXT4_KUNIT_TESTS=Y testcase will be compiled in 'extents.c'. To solve this issue, the ext4 test code needs to be decoupled. The 'extents-test' module is compiled into 'ext4-test' module. Fixes: cb1e0c1d1fad ("ext4: kunit tests for extent splitting and conversion") Signed-off-by: Ye Bin --- fs/ext4/Makefile | 3 ++- fs/ext4/ext4_extents.h | 12 ++++++++++++ fs/ext4/extents-test.c | 8 ++++---- fs/ext4/extents.c | 38 ++++++++++++++++++++++++++++++++------ 4 files changed, 50 insertions(+), 11 deletions(-) diff --git a/fs/ext4/Makefile b/fs/ext4/Makefile index d836c3fe311b..3baee4e7c1cf 100644 --- a/fs/ext4/Makefile +++ b/fs/ext4/Makefile @@ -14,7 +14,8 @@ ext4-y := balloc.o bitmap.o block_validity.o dir.o ext4_jbd2.o extents.o \ ext4-$(CONFIG_EXT4_FS_POSIX_ACL) += acl.o ext4-$(CONFIG_EXT4_FS_SECURITY) += xattr_security.o -ext4-test-objs += inode-test.o mballoc-test.o +ext4-test-objs += inode-test.o mballoc-test.o \ + extents-test.o obj-$(CONFIG_EXT4_KUNIT_TESTS) += ext4-test.o ext4-$(CONFIG_FS_VERITY) += verity.o ext4-$(CONFIG_FS_ENCRYPTION) += crypto.o diff --git a/fs/ext4/ext4_extents.h b/fs/ext4/ext4_extents.h index c484125d963f..ebaf7cc42430 100644 --- a/fs/ext4/ext4_extents.h +++ b/fs/ext4/ext4_extents.h @@ -264,5 +264,17 @@ static inline void ext4_idx_store_pblock(struct ext4_extent_idx *ix, 0xffff); } +extern int __ext4_ext_dirty(const char *where, unsigned int line, + handle_t *handle, struct inode *inode, + struct ext4_ext_path *path); +extern int ext4_ext_zeroout(struct inode *inode, struct ext4_extent *ex); +#if IS_ENABLED(CONFIG_EXT4_KUNIT_TESTS) +extern int ext4_ext_space_root_idx_test(struct inode *inode, int check); +extern struct ext4_ext_path *ext4_split_convert_extents_test( + handle_t *handle, struct inode *inode, + struct ext4_map_blocks *map, + struct ext4_ext_path *path, + int flags, unsigned int *allocated); +#endif #endif /* _EXT4_EXTENTS */ diff --git a/fs/ext4/extents-test.c b/fs/ext4/extents-test.c index 7c4690eb7dad..9e055f399167 100644 --- a/fs/ext4/extents-test.c +++ b/fs/ext4/extents-test.c @@ -280,8 +280,8 @@ static int extents_kunit_init(struct kunit *test) eh->eh_depth = 0; eh->eh_entries = cpu_to_le16(1); eh->eh_magic = EXT4_EXT_MAGIC; - eh->eh_max = - cpu_to_le16(ext4_ext_space_root_idx(&k_ctx.k_ei->vfs_inode, 0)); + eh->eh_max = cpu_to_le16(ext4_ext_space_root_idx_test( + &k_ctx.k_ei->vfs_inode, 0)); eh->eh_generation = 0; /* @@ -384,8 +384,8 @@ static void test_split_convert(struct kunit *test) switch (param->type) { case TEST_SPLIT_CONVERT: - path = ext4_split_convert_extents(NULL, inode, &map, path, - param->split_flags, NULL); + path = ext4_split_convert_extents_test(NULL, inode, &map, + path, param->split_flags, NULL); break; case TEST_CREATE_BLOCKS: ext4_map_create_blocks_helper(test, inode, &map, param->split_flags); diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index ae3804f36535..0942d2ed4603 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -184,9 +184,9 @@ static int ext4_ext_get_access(handle_t *handle, struct inode *inode, * - ENOMEM * - EIO */ -static int __ext4_ext_dirty(const char *where, unsigned int line, - handle_t *handle, struct inode *inode, - struct ext4_ext_path *path) +int __ext4_ext_dirty(const char *where, unsigned int line, + handle_t *handle, struct inode *inode, + struct ext4_ext_path *path) { int err; @@ -3144,7 +3144,7 @@ static void ext4_zeroout_es(struct inode *inode, struct ext4_extent *ex) } /* FIXME!! we need to try to merge to left or right after zero-out */ -static int ext4_ext_zeroout(struct inode *inode, struct ext4_extent *ex) +int ext4_ext_zeroout(struct inode *inode, struct ext4_extent *ex) { ext4_fsblk_t ee_pblock; unsigned int ee_len; @@ -6238,6 +6238,32 @@ int ext4_ext_clear_bb(struct inode *inode) return 0; } -#ifdef CONFIG_EXT4_KUNIT_TESTS -#include "extents-test.c" +#if IS_ENABLED(CONFIG_EXT4_KUNIT_TESTS) +int ext4_ext_space_root_idx_test(struct inode *inode, int check) +{ + return ext4_ext_space_root_idx(inode, check); +} +EXPORT_SYMBOL_FOR_EXT4_TEST(ext4_ext_space_root_idx_test); + +struct ext4_ext_path *ext4_split_convert_extents_test(handle_t *handle, + struct inode *inode, struct ext4_map_blocks *map, + struct ext4_ext_path *path, int flags, + unsigned int *allocated) +{ + return ext4_split_convert_extents(handle, inode, map, path, + flags, allocated); +} +EXPORT_SYMBOL_FOR_EXT4_TEST(ext4_split_convert_extents_test); + +EXPORT_SYMBOL_FOR_EXT4_TEST(__ext4_ext_dirty); +EXPORT_SYMBOL_FOR_EXT4_TEST(ext4_ext_zeroout); +EXPORT_SYMBOL_FOR_EXT4_TEST(ext4_es_register_shrinker); +EXPORT_SYMBOL_FOR_EXT4_TEST(ext4_map_create_blocks); +EXPORT_SYMBOL_FOR_EXT4_TEST(ext4_es_init_tree); +EXPORT_SYMBOL_FOR_EXT4_TEST(ext4_es_lookup_extent); +EXPORT_SYMBOL_FOR_EXT4_TEST(ext4_es_insert_extent); +EXPORT_SYMBOL_FOR_EXT4_TEST(ext4_ext_insert_extent); +EXPORT_SYMBOL_FOR_EXT4_TEST(ext4_find_extent); +EXPORT_SYMBOL_FOR_EXT4_TEST(ext4_issue_zeroout); +EXPORT_SYMBOL_FOR_EXT4_TEST(ext4_map_query_blocks); #endif -- 2.34.1