fs/afs/afs_fs.h

Source file repositories/reference/linux-study-clean/fs/afs/afs_fs.h

File Facts

System
Linux kernel
Corpus path
fs/afs/afs_fs.h
Extension
.h
Size
2737 bytes
Lines
63
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.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef AFS_FS_H
#define AFS_FS_H

#define AFS_FS_PORT		7000	/* AFS file server port */
#define FS_SERVICE		1	/* AFS File Service ID */

enum AFS_FS_Operations {
	FSFETCHDATA		= 130,	/* AFS Fetch file data */
	FSFETCHACL		= 131,	/* AFS Fetch file ACL */
	FSFETCHSTATUS		= 132,	/* AFS Fetch file status */
	FSSTOREDATA		= 133,	/* AFS Store file data */
	FSSTOREACL		= 134,	/* AFS Store file ACL */
	FSSTORESTATUS		= 135,	/* AFS Store file status */
	FSREMOVEFILE		= 136,	/* AFS Remove a file */
	FSCREATEFILE		= 137,	/* AFS Create a file */
	FSRENAME		= 138,	/* AFS Rename or move a file or directory */
	FSSYMLINK		= 139,	/* AFS Create a symbolic link */
	FSLINK			= 140,	/* AFS Create a hard link */
	FSMAKEDIR		= 141,	/* AFS Create a directory */
	FSREMOVEDIR		= 142,	/* AFS Remove a directory */
	FSGIVEUPCALLBACKS	= 147,	/* AFS Discard callback promises */
	FSGETVOLUMEINFO		= 148,	/* AFS Get information about a volume */
	FSGETVOLUMESTATUS	= 149,	/* AFS Get volume status information */
	FSGETROOTVOLUME		= 151,	/* AFS Get root volume name */
	FSBULKSTATUS		= 155,	/* AFS Fetch multiple file statuses */
	FSSETLOCK		= 156,	/* AFS Request a file lock */
	FSEXTENDLOCK		= 157,	/* AFS Extend a file lock */
	FSRELEASELOCK		= 158,	/* AFS Release a file lock */
	FSLOOKUP		= 161,	/* AFS lookup file in directory */
	FSINLINEBULKSTATUS	= 65536, /* AFS Fetch multiple file statuses with inline errors */
	FSFETCHDATA64		= 65537, /* AFS Fetch file data */
	FSSTOREDATA64		= 65538, /* AFS Store file data */
	FSGIVEUPALLCALLBACKS	= 65539, /* AFS Give up all outstanding callbacks on a server */
	FSGETCAPABILITIES	= 65540, /* Probe and get the capabilities of a fileserver */
};

enum AFS_FS_Errors {
	VRESTARTING	= -100,	/* Server is restarting */
	VSALVAGE	= 101,	/* volume needs salvaging */
	VNOVNODE	= 102,	/* no such file/dir (vnode) */
	VNOVOL		= 103,	/* no such volume or volume unavailable */
	VVOLEXISTS	= 104,	/* volume name already exists */
	VNOSERVICE	= 105,	/* volume not currently in service */
	VOFFLINE	= 106,	/* volume is currently offline (more info available [VVL-spec]) */
	VONLINE		= 107,	/* volume is already online */
	VDISKFULL	= 108,	/* disk partition is full */
	VOVERQUOTA	= 109,	/* volume's maximum quota exceeded */
	VBUSY		= 110,	/* volume is temporarily unavailable */
	VMOVED		= 111,	/* volume moved to new server - ask this FS where */
	VIO		= 112,	/* I/O error in volume */
	VSALVAGING	= 113,	/* Volume is being salvaged */
	VRESTRICTED	= 120,	/* Volume is restricted from using  */
};

#endif /* AFS_FS_H */

Annotation

Implementation Notes