libceph: add ceph_osd_state_name()

Add the definition of ceph_osd_state_name(), to match its
counterpart in user space.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>

diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h
index 9c3b4aa..b65182a 100644 (file)
--- a/include/linux/ceph/rados.h
+++ b/include/linux/ceph/rados.h
@@ -150,6 +150,8 @@ struct ceph_eversion {
 #define CEPH_OSD_AUTOOUT (1<<2)  /* osd was automatically marked out */
 #define CEPH_OSD_NEW     (1<<3)  /* osd is new, never marked in */
 
+extern const char *ceph_osd_state_name(int s);
+
 /* osd weights.  fixed point value: 0x10000 == 1.0 ("in"), 0 == "out" */
 #define CEPH_OSD_IN  0x10000
 #define CEPH_OSD_OUT 0

diff --git a/net/ceph/ceph_strings.c b/net/ceph/ceph_strings.c
index 3fbda04..833075c 100644 (file)
--- a/net/ceph/ceph_strings.c
+++ b/net/ceph/ceph_strings.c
@@ -68,6 +68,21 @@ const char *ceph_osd_op_name(int op)
        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 "???";
+       }
+}
 
 const char *ceph_pool_op_name(int op)
 {