![Ilya Dryomov](/assets/img/avatar_default.png)
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
/*
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* Ceph string constants
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*/
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#include <linux/module.h>
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#include <linux/ceph/types.h>
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const char *ceph_entity_type_name(int type)
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{
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switch (type) {
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case CEPH_ENTITY_TYPE_MDS: return "mds";
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case CEPH_ENTITY_TYPE_OSD: return "osd";
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case CEPH_ENTITY_TYPE_MON: return "mon";
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case CEPH_ENTITY_TYPE_CLIENT: return "client";
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case CEPH_ENTITY_TYPE_AUTH: return "auth";
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default: return "unknown";
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}
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}
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EXPORT_SYMBOL(ceph_entity_type_name);
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const char *ceph_osd_op_name(int op)
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{
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switch (op) {
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#define GENERATE_CASE(op, opcode, str) case CEPH_OSD_OP_##op: return (str);
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__CEPH_FORALL_OSD_OPS(GENERATE_CASE)
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#undef GENERATE_CASE
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default:
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return "???";
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}
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}
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const char *ceph_osd_watch_op_name(int o)
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{
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switch (o) {
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case CEPH_OSD_WATCH_OP_UNWATCH:
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return "unwatch";
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case CEPH_OSD_WATCH_OP_WATCH:
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return "watch";
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case CEPH_OSD_WATCH_OP_RECONNECT:
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return "reconnect";
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case CEPH_OSD_WATCH_OP_PING:
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return "ping";
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default:
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return "???";
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}
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}
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const char *ceph_osd_state_name(int s)
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{
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switch (s) {
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case CEPH_OSD_EXISTS:
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return "exists";
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case CEPH_OSD_UP:
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return "up";
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case CEPH_OSD_AUTOOUT:
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return "autoout";
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case CEPH_OSD_NEW:
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return "new";
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default:
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return "???";
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}
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}
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