2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
10 #ifndef __CM_VOLUME_H_ENV__
11 #define __CM_VOLUME_H_ENV__ 1
13 #define VL_MAXNAMELEN 65
15 #define CM_VOLUME_MAGIC ('V' | 'O' <<8 | 'L'<<16 | 'M'<<24)
17 typedef struct cm_volume {
19 cm_cell_t *cellp; /* never changes */
20 char namep[VL_MAXNAMELEN]; /* by cm_volumeLock */
21 unsigned long rwID; /* by cm_volumeLock */
22 unsigned long roID; /* by cm_volumeLock */
23 unsigned long bkID; /* by cm_volumeLock */
24 struct cm_volume *nextp; /* by cm_volumeLock */
25 struct cm_fid dotdotFid; /* parent of volume root */
27 long flags; /* by mx */
28 unsigned long refCount; /* by cm_volumeLock */
29 cm_serverRef_t *rwServersp; /* by mx */
30 cm_serverRef_t *roServersp; /* by mx */
31 cm_serverRef_t *bkServersp; /* by mx */
34 #define CM_VOLUMEFLAG_RESET 1 /* reload this info on next use */
36 extern void cm_InitVolume(int newFile, long maxVols);
38 extern long cm_GetVolumeByName(struct cm_cell *, char *, struct cm_user *,
39 struct cm_req *, long, cm_volume_t **);
41 extern void cm_PutVolume(cm_volume_t *volp);
43 extern long cm_GetROVolumeID(cm_volume_t *volp);
45 extern long cm_GetVolumeByID(struct cm_cell *cellp, long volumeID,
46 cm_user_t *userp, cm_req_t *reqp, cm_volume_t **outVolpp);
48 extern void cm_ForceUpdateVolume(struct cm_fid *fidp, cm_user_t *userp,
51 extern cm_serverRef_t **cm_GetVolServers(cm_volume_t *volp, unsigned long volume);
53 extern void cm_ChangeRankVolume(cm_server_t *tsp);
55 extern void cm_CheckVolumes(void);
57 extern long cm_ValidateVolume(void);
59 extern long cm_ShutdownVolume(void);
60 #endif /* __CM_VOLUME_H_ENV__ */