fs/9p/Kconfig
Source file repositories/reference/linux-study-clean/fs/9p/Kconfig
File Facts
- System
- Linux kernel
- Corpus path
fs/9p/Kconfig- Extension
[no extension]- Size
- 1254 bytes
- Lines
- 46
- Domain
- Core OS
- Bucket
- VFS And Filesystem Core
- Inferred role
- Core OS: build/configuration rule
- Status
- atlas-only
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
# SPDX-License-Identifier: GPL-2.0-only
config 9P_FS
tristate "Plan 9 Resource Sharing Support (9P2000)"
depends on NET_9P
select NETFS_SUPPORT
help
If you say Y here, you will get experimental support for
Plan 9 resource sharing via the 9P2000 protocol.
See <http://v9fs.sf.net> for more information.
If unsure, say N.
if 9P_FS
config 9P_FSCACHE
bool "Enable 9P client caching support"
depends on 9P_FS=m && FSCACHE || 9P_FS=y && FSCACHE=y
help
Choose Y here to enable persistent, read-only local
caching support for 9p clients using FS-Cache
config 9P_FS_POSIX_ACL
bool "9P POSIX Access Control Lists"
select FS_POSIX_ACL
help
POSIX Access Control Lists (ACLs) support permissions for users and
groups beyond the owner/group/world scheme.
If you don't know what Access Control Lists are, say N
endif
config 9P_FS_SECURITY
bool "9P Security Labels"
depends on 9P_FS
help
Security labels support alternative access control models
implemented by security modules like SELinux. This option
enables an extended attribute handler for file security
labels in the 9P filesystem.
If you are not using a security module that requires using
extended attributes for file security labels, say N.
Annotation
- Atlas domain: Core OS / VFS And Filesystem Core.
- Implementation status: atlas-only.
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.