map_fn            387 drivers/ata/libata-eh.c 		  int (*map_fn)(struct ata_ering_entry *, void *),
map_fn            398 drivers/ata/libata-eh.c 		rc = map_fn(ent, arg);
map_fn            162 drivers/ata/libata.h 			 int (*map_fn)(struct ata_ering_entry *, void *),