On Mon, Mar 04 2013 at 1:55pm -0500, Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > On 03/03/13 19:43, Stephen Rothwell wrote: > > Hi all, > > > > Changes since 20130301: > > > > The device-mapper tree gained a conflict against Linus' tree. > > > > > on i386: > > drivers/built-in.o: In function `is_discarded_oblock': > dm-cache-target.c:(.text+0x1ea28e): undefined reference to `__udivdi3' > drivers/built-in.o: In function `remap_to_origin_clear_discard': > dm-cache-target.c:(.text+0x1ea3ac): undefined reference to `__udivdi3' > drivers/built-in.o: In function `remap_to_cache_dirty.part.21': > dm-cache-target.c:(.text+0x1ea48f): undefined reference to `__udivdi3' > drivers/built-in.o: In function `cache_ctr': > dm-cache-target.c:(.text+0x1eaa2b): undefined reference to `__udivdi3' > dm-cache-target.c:(.text+0x1eaa71): undefined reference to `__udivdi3' > drivers/built-in.o:dm-cache-target.c:(.text+0x1eac51): more undefined references to `__udivdi3' follow > > > > Full randconfig file is attached. I was able to reproduce using your randconfig file. This patch fixed the build for my v3.9-rc1 tree: diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 0f4e84b..96bfec1 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -415,7 +415,7 @@ static bool block_size_is_power_of_two(struct cache *cache) static dm_dblock_t oblock_to_dblock(struct cache *cache, dm_oblock_t oblock) { sector_t discard_blocks = cache->discard_block_size; - dm_block_t b = from_oblock(oblock); + sector_t b = from_oblock(oblock); if (!block_size_is_power_of_two(cache)) (void) sector_div(discard_blocks, cache->sectors_per_block); @@ -999,7 +999,7 @@ static void process_discard_bio(struct cache *cache, struct bio *bio) { dm_block_t start_block = dm_sector_div_up(bio->bi_sector, cache->discard_block_size); - dm_block_t end_block = bio->bi_sector + bio_sectors(bio); + sector_t end_block = bio->bi_sector + bio_sectors(bio); dm_block_t b; (void) sector_div(end_block, cache->discard_block_size); @@ -1801,7 +1801,7 @@ static int cache_create(struct cache_args *ca, struct cache **result) char **error = &ca->ti->error; struct cache *cache; struct dm_target *ti = ca->ti; - dm_block_t origin_blocks; + sector_t origin_blocks; struct dm_cache_metadata *cmd; bool may_format = ca->features.mode == CM_WRITE; @@ -1845,7 +1845,7 @@ static int cache_create(struct cache_args *ca, struct cache **result) } if (ca->block_size & (ca->block_size - 1)) { - dm_block_t cache_size = ca->cache_sectors; + sector_t cache_size = ca->cache_sectors; cache->sectors_per_block_shift = -1; (void) sector_div(cache_size, ca->block_size); -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel