1 files changed, 84 insertions, 0 deletions

diff --git a/fs/afs/afs_vl.h b/fs/afs/afs_vl.h
new file mode 100644
index 00000000000..8bbefe009ed
--- /dev/null
+++ b/fs/afs/afs_vl.h
@@ -0,0 +1,84 @@
+/* AFS Volume Location Service client interface
+ *
+ * Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef AFS_VL_H
+#define AFS_VL_H
+
+#include "afs.h"
+
+#define AFS_VL_PORT             7003    /* volume location service port */
+#define VL_SERVICE              52      /* RxRPC service ID for the Volume Location service */
+
+enum AFSVL_Operations {
+        VLGETENTRYBYID          = 503,  /* AFS Get Cache Entry By ID operation ID */
+        VLGETENTRYBYNAME        = 504,  /* AFS Get Cache Entry By Name operation ID */
+        VLPROBE                 = 514,  /* AFS Probe Volume Location Service operation ID */
+};
+
+enum AFSVL_Errors {
+        AFSVL_IDEXIST           = 363520,       /* Volume Id entry exists in vl database */
+        AFSVL_IO                = 363521,       /* I/O related error */
+        AFSVL_NAMEEXIST         = 363522,       /* Volume name entry exists in vl database */
+        AFSVL_CREATEFAIL        = 363523,       /* Internal creation failure */
+        AFSVL_NOENT             = 363524,       /* No such entry */
+        AFSVL_EMPTY             = 363525,       /* Vl database is empty */
+        AFSVL_ENTDELETED        = 363526,       /* Entry is deleted (soft delete) */
+        AFSVL_BADNAME           = 363527,       /* Volume name is illegal */
+        AFSVL_BADINDEX          = 363528,       /* Index is out of range */
+        AFSVL_BADVOLTYPE        = 363529,       /* Bad volume type */
+        AFSVL_BADSERVER         = 363530,       /* Illegal server number (out of range) */
+        AFSVL_BADPARTITION      = 363531,       /* Bad partition number */
+        AFSVL_REPSFULL          = 363532,       /* Run out of space for Replication sites */
+        AFSVL_NOREPSERVER       = 363533,       /* No such Replication server site exists */
+        AFSVL_DUPREPSERVER      = 363534,       /* Replication site already exists */
+        AFSVL_RWNOTFOUND        = 363535,       /* Parent R/W entry not found */
+        AFSVL_BADREFCOUNT       = 363536,       /* Illegal Reference Count number */
+        AFSVL_SIZEEXCEEDED      = 363537,       /* Vl size for attributes exceeded */
+        AFSVL_BADENTRY          = 363538,       /* Bad incoming vl entry */
+        AFSVL_BADVOLIDBUMP      = 363539,       /* Illegal max volid increment */
+        AFSVL_IDALREADYHASHED   = 363540,       /* RO/BACK id already hashed */
+        AFSVL_ENTRYLOCKED       = 363541,       /* Vl entry is already locked */
+        AFSVL_BADVOLOPER        = 363542,       /* Bad volume operation code */
+        AFSVL_BADRELLOCKTYPE    = 363543,       /* Bad release lock type */
+        AFSVL_RERELEASE         = 363544,       /* Status report: last release was aborted */
+        AFSVL_BADSERVERFLAG     = 363545,       /* Invalid replication site server °ag */
+        AFSVL_PERM              = 363546,       /* No permission access */
+        AFSVL_NOMEM             = 363547,       /* malloc/realloc failed to alloc enough memory */
+};
+
+/*
+ * maps to "struct vldbentry" in vvl-spec.pdf
+ */
+struct afs_vldbentry {
+        char            name[65];               /* name of volume (with NUL char) */
+        afs_voltype_t   type;                   /* volume type */
+        unsigned        num_servers;            /* num servers that hold instances of this vol */
+        unsigned        clone_id;               /* cloning ID */
+
+        unsigned        flags;
+#define AFS_VLF_RWEXISTS        0x1000          /* R/W volume exists */
+#define AFS_VLF_ROEXISTS        0x2000          /* R/O volume exists */
+#define AFS_VLF_BACKEXISTS      0x4000          /* backup volume exists */
+
+        afs_volid_t     volume_ids[3];          /* volume IDs */
+
+        struct {
+                struct in_addr  addr;           /* server address */
+                unsigned        partition;      /* partition ID on this server */
+                unsigned        flags;          /* server specific flags */
+#define AFS_VLSF_NEWREPSITE     0x0001  /* unused */
+#define AFS_VLSF_ROVOL          0x0002  /* this server holds a R/O instance of the volume */
+#define AFS_VLSF_RWVOL          0x0004  /* this server holds a R/W instance of the volume */
+#define AFS_VLSF_BACKVOL        0x0008  /* this server holds a backup instance of the volume */
+        } servers[8];
+};
+
+#endif /* AFS_VL_H */