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authorDavid Howells <dhowells@redhat.com>2017-11-02 15:27:46 +0000
committerDavid Howells <dhowells@redhat.com>2017-11-13 15:38:17 +0000
commit91a90380efbc896eb129878553202c97213d0861 (patch)
tree92c18729b857e63a82951c255f44e628f70ed3bf /fs/afs/afs_vl.h
parent9ed900b1160ef306bc74ad0228d7ab199234c758 (diff)
afs: Add some protocol defs
Add some protocol definitions, including max field lengths, flag defs, an XDR-encoded UUID def, more VL operation IDs and more fileserver abort codes. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/afs/afs_vl.h')
-rw-r--r--fs/afs/afs_vl.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/afs/afs_vl.h b/fs/afs/afs_vl.h
index 800f607ffaf5..4eaa620992c8 100644
--- a/fs/afs/afs_vl.h
+++ b/fs/afs/afs_vl.h
@@ -18,9 +18,12 @@
#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 */
+ VLGETENTRYBYID = 503, /* AFS Get VLDB entry by ID */
+ VLGETENTRYBYNAME = 504, /* AFS Get VLDB entry by name */
+ VLPROBE = 514, /* AFS probe VL service */
+ VLGETENTRYBYIDU = 526, /* AFS Get VLDB entry by ID (UUID-variant) */
+ VLGETENTRYBYNAMEU = 527, /* AFS Get VLDB entry by name (UUID-variant) */
+ VLGETADDRSU = 533, /* AFS Get addrs for fileserver */
};
enum AFSVL_Errors {
@@ -74,11 +77,15 @@ struct afs_vldbentry {
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_NEWREPSITE 0x0001 /* Ignore all 'non-new' servers */
#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 */
+#define AFS_VLSF_UUID 0x0010 /* This server is referred to by its UUID */
+#define AFS_VLSF_DONTUSE 0x0020 /* This server ref should be ignored */
} servers[8];
};
+#define AFS_VLDB_MAXNAMELEN 65
+
#endif /* AFS_VL_H */