fs/btrfs/tests/btrfs-tests.h
Source file repositories/reference/linux-study-clean/fs/btrfs/tests/btrfs-tests.h
File Facts
- System
- Linux kernel
- Corpus path
fs/btrfs/tests/btrfs-tests.h- Extension
.h- Size
- 2558 bytes
- Lines
- 84
- Domain
- Core OS
- Bucket
- VFS And Filesystem Core
- Inferred role
- Core OS: implementation source
- Status
- source implementation candidate
Why This File Exists
Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.
- Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.
- Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.
Dependency Surface
linux/types.hlinux/cleanup.h
Detected Declarations
struct btrfs_rootstruct btrfs_trans_handlestruct btrfs_transactionfunction btrfs_test_zonedfunction btrfs_run_sanity_tests
Annotated Snippet
#ifndef BTRFS_TESTS_H
#define BTRFS_TESTS_H
#include <linux/types.h>
#include <linux/cleanup.h>
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
int btrfs_run_sanity_tests(void);
#define test_msg(fmt, ...) pr_info("BTRFS: selftest: " fmt "\n", ##__VA_ARGS__)
#define test_err(fmt, ...) pr_err("BTRFS: selftest: %s:%d " fmt "\n", \
__FILE__, __LINE__, ##__VA_ARGS__)
#define test_std_err(index) test_err("%s", test_error[index])
enum {
TEST_ALLOC_FS_INFO,
TEST_ALLOC_ROOT,
TEST_ALLOC_EXTENT_BUFFER,
TEST_ALLOC_PATH,
TEST_ALLOC_INODE,
TEST_ALLOC_BLOCK_GROUP,
TEST_ALLOC_EXTENT_MAP,
TEST_ALLOC_CHUNK_MAP,
TEST_ALLOC_IO_CONTEXT,
TEST_ALLOC_TRANSACTION,
};
extern const char *test_error[];
struct btrfs_root;
struct btrfs_trans_handle;
struct btrfs_transaction;
int btrfs_test_extent_buffer_operations(u32 sectorsize, u32 nodesize);
int btrfs_test_free_space_cache(u32 sectorsize, u32 nodesize);
int btrfs_test_extent_io(u32 sectorsize, u32 nodesize);
int btrfs_test_inodes(u32 sectorsize, u32 nodesize);
int btrfs_test_qgroups(u32 sectorsize, u32 nodesize);
int btrfs_test_free_space_tree(u32 sectorsize, u32 nodesize);
int btrfs_test_raid_stripe_tree(u32 sectorsize, u32 nodesize);
int btrfs_test_extent_map(void);
int btrfs_test_delayed_refs(u32 sectorsize, u32 nodesize);
int btrfs_test_chunk_allocation(u32 sectorsize, u32 nodesize);
struct inode *btrfs_new_test_inode(void);
struct btrfs_fs_info *btrfs_alloc_dummy_fs_info(u32 nodesize, u32 sectorsize);
void btrfs_free_dummy_fs_info(struct btrfs_fs_info *fs_info);
DEFINE_FREE(btrfs_free_dummy_fs_info, struct btrfs_fs_info *,
btrfs_free_dummy_fs_info(_T))
void btrfs_free_dummy_root(struct btrfs_root *root);
struct btrfs_block_group *
btrfs_alloc_dummy_block_group(struct btrfs_fs_info *fs_info, unsigned long length);
void btrfs_free_dummy_block_group(struct btrfs_block_group *cache);
DEFINE_FREE(btrfs_free_dummy_block_group, struct btrfs_block_group *,
btrfs_free_dummy_block_group(_T));
void btrfs_init_dummy_trans(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info);
void btrfs_init_dummy_transaction(struct btrfs_transaction *trans, struct btrfs_fs_info *fs_info);
struct btrfs_device *btrfs_alloc_dummy_device(struct btrfs_fs_info *fs_info);
#ifdef CONFIG_BLK_DEV_ZONED
int btrfs_test_zoned(void);
#else
static inline int btrfs_test_zoned(void)
{
return 0;
}
#endif
#else
static inline int btrfs_run_sanity_tests(void)
{
return 0;
}
#endif
#endif
Annotation
- Immediate include surface: `linux/types.h`, `linux/cleanup.h`.
- Detected declarations: `struct btrfs_root`, `struct btrfs_trans_handle`, `struct btrfs_transaction`, `function btrfs_test_zoned`, `function btrfs_run_sanity_tests`.
- Atlas domain: Core OS / VFS And Filesystem Core.
- Implementation status: source implementation candidate.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.