411  *  9. dlm_recoverd notifies gfs2 when done (recover_done with new generation)
412  * 10. gfs2_control updates control_lock lvb with new generation and jid bits
427  * recover_done() provides a new lockspace generation number each time it
428  * is called (step 9).  This generation number is saved as recover_start.
438  *  9. recover_done sets recover_start = new generation number
448  * All nodes attempt to update the control_lock lvb with the new generation
451  * generation number.)
475  * for the latest lockspace generation before ever unblocking locks
509  * control_lock EX->NL, write lvb generation
515  * read lvb generation
527  * steps above until the lvb generation number is >= its mount generation
532  * 4 bytes generation number: the latest dlm lockspace generation number
534  * to reflect all slot failures through that generation.
540 #define JID_BITMAP_OFFSET 8 /* 4 byte generation number + 4 byte unused */
734 	 * yet been updated for the generation of the failure  in gfs2_control_func()
751 		fs_info(sdp, "recover generation %u block1 %u %u\n",  in gfs2_control_func()
807 		   latest generation to the lvb */  in gfs2_control_func()
838 			fs_info(sdp, "recover generation %u jid %d\n",  in gfs2_control_func()
858 		fs_info(sdp, "recover generation %u done\n", start_gen);  in gfs2_control_func()
861 		fs_info(sdp, "recover generation %u block2 %u %u\n",  in gfs2_control_func()
967 	 * updated by other mounted nodes to reflect our mount generation.  in control_mount()
991 		fs_info(sdp, "first mounter control generation %u\n", lvb_gen);  in control_mount()
1001 	 * lvb generation to be >= the generation from our first recover_done  in control_mount()
1018 		   generation, which might include new recovery bits set */  in control_mount()
1036 		   latest recovery generation */  in control_mount()
1248 			      int our_slot, uint32_t generation)  in gdlm_recover_done()  argument
1261 	ls->ls_recover_start = generation;  in gdlm_recover_done()
1264 		ls->ls_recover_mount = generation;  in gdlm_recover_done()