include/linux/ceph/ceph_hash.h

File Facts

System

Linux kernel

Corpus path

include/linux/ceph/ceph_hash.h

Extension

.h

Size

472 bytes

Lines

15

Domain

Core OS

Bucket

Core Kernel Interface

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.

Dependency Surface

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

Detected Declarations

• No top-level syscall, struct, function, initcall, or export declaration detected by the generator.

Annotated Snippet

#ifndef FS_CEPH_HASH_H
#define FS_CEPH_HASH_H

#define CEPH_STR_HASH_LINUX      0x1  /* linux dcache hash */
#define CEPH_STR_HASH_RJENKINS   0x2  /* robert jenkins' */

extern unsigned ceph_str_hash_linux(const char *s, unsigned len);
extern unsigned ceph_str_hash_rjenkins(const char *s, unsigned len);

extern unsigned ceph_str_hash(int type, const char *s, unsigned len);
extern const char *ceph_str_hash_name(int type);

#endif

Annotation

• Atlas domain: Core OS / Core Kernel Interface.
• 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.