fs/freevxfs/vxfs_extern.h

File Facts

System

Linux kernel

Corpus path

fs/freevxfs/vxfs_extern.h

Extension

.h

Size

1413 bytes

Lines

50

Domain

Core OS

Bucket

VFS And Filesystem Core

Inferred role

Core OS: operation-table or driver-model contract

Status

pattern 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 an operation table; this is where Linux turns generic core objects into subsystem-specific behavior.
• Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.

Dependency Surface

• No C-style include directives detected by the generator.

Detected Declarations

• struct kmem_cache
• struct super_block
• struct vxfs_inode_info
• struct inode

Annotated Snippet

extern const struct file_operations	vxfs_dir_operations;

/* vxfs_olt.c */
extern int			vxfs_read_olt(struct super_block *, u_long);

/* vxfs_subr.c */
extern const struct address_space_operations vxfs_aops;
extern struct page *		vxfs_get_page(struct address_space *, u_long);
extern void			vxfs_put_page(struct page *);
extern struct buffer_head *	vxfs_bread(struct inode *, int);

#endif /* _VXFS_EXTERN_H_ */

Annotation

• Detected declarations: `struct kmem_cache`, `struct super_block`, `struct vxfs_inode_info`, `struct inode`.
• Atlas domain: Core OS / VFS And Filesystem Core.
• Implementation status: pattern 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.