load_discard_fn  1150 drivers/md/dm-cache-metadata.c 			   load_discard_fn fn, void *context)
load_discard_fn  1198 drivers/md/dm-cache-metadata.c 			   load_discard_fn fn, void *context)
load_discard_fn    79 drivers/md/dm-cache-metadata.h typedef int (*load_discard_fn)(void *context, sector_t discard_block_size,
load_discard_fn    82 drivers/md/dm-cache-metadata.h 			   load_discard_fn fn, void *context);