io_uring/xattr.h

File Facts

System

Linux kernel

Corpus path

io_uring/xattr.h

Extension

.h

Size

654 bytes

Lines

16

Domain

Kernel Services

Bucket

io_uring

Inferred role

Kernel Services: implementation source

Status

source implementation candidate

Why This File Exists

Shared kernel service surface used by multiple subsystems, including helpers, cryptography, virtualization support, and async I/O infrastructure.

• Shared kernel service surface used by multiple subsystems, including helpers, cryptography, virtualization support, and async I/O infrastructure.
• 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

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

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0

void io_xattr_cleanup(struct io_kiocb *req);

int io_fsetxattr_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_fsetxattr(struct io_kiocb *req, unsigned int issue_flags);

int io_setxattr_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_setxattr(struct io_kiocb *req, unsigned int issue_flags);

int io_fgetxattr_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_fgetxattr(struct io_kiocb *req, unsigned int issue_flags);

int io_getxattr_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_getxattr(struct io_kiocb *req, unsigned int issue_flags);

Annotation

• Atlas domain: Kernel Services / io_uring.
• 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.