mirror of
https://github.com/torvalds/linux.git
synced 2024-11-15 00:21:59 +00:00
ed95b21a4b
Add basic support for RBD_FEATURE_EXCLUSIVE_LOCK feature. Maintenance operations (resize, snapshot create, etc) are offloaded to librbd via returning -EOPNOTSUPP - librbd should request the lock and execute the operation. Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Reviewed-by: Mike Christie <mchristi@redhat.com> Tested-by: Mike Christie <mchristi@redhat.com>
62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
/*
|
|
* Ceph string constants
|
|
*/
|
|
#include <linux/module.h>
|
|
#include <linux/ceph/types.h>
|
|
|
|
const char *ceph_entity_type_name(int type)
|
|
{
|
|
switch (type) {
|
|
case CEPH_ENTITY_TYPE_MDS: return "mds";
|
|
case CEPH_ENTITY_TYPE_OSD: return "osd";
|
|
case CEPH_ENTITY_TYPE_MON: return "mon";
|
|
case CEPH_ENTITY_TYPE_CLIENT: return "client";
|
|
case CEPH_ENTITY_TYPE_AUTH: return "auth";
|
|
default: return "unknown";
|
|
}
|
|
}
|
|
EXPORT_SYMBOL(ceph_entity_type_name);
|
|
|
|
const char *ceph_osd_op_name(int op)
|
|
{
|
|
switch (op) {
|
|
#define GENERATE_CASE(op, opcode, str) case CEPH_OSD_OP_##op: return (str);
|
|
__CEPH_FORALL_OSD_OPS(GENERATE_CASE)
|
|
#undef GENERATE_CASE
|
|
default:
|
|
return "???";
|
|
}
|
|
}
|
|
|
|
const char *ceph_osd_watch_op_name(int o)
|
|
{
|
|
switch (o) {
|
|
case CEPH_OSD_WATCH_OP_UNWATCH:
|
|
return "unwatch";
|
|
case CEPH_OSD_WATCH_OP_WATCH:
|
|
return "watch";
|
|
case CEPH_OSD_WATCH_OP_RECONNECT:
|
|
return "reconnect";
|
|
case CEPH_OSD_WATCH_OP_PING:
|
|
return "ping";
|
|
default:
|
|
return "???";
|
|
}
|
|
}
|
|
|
|
const char *ceph_osd_state_name(int s)
|
|
{
|
|
switch (s) {
|
|
case CEPH_OSD_EXISTS:
|
|
return "exists";
|
|
case CEPH_OSD_UP:
|
|
return "up";
|
|
case CEPH_OSD_AUTOOUT:
|
|
return "autoout";
|
|
case CEPH_OSD_NEW:
|
|
return "new";
|
|
default:
|
|
return "???";
|
|
}
|
|
}
|