diff options
Diffstat (limited to 'drivers/md/bcache')
| -rw-r--r-- | drivers/md/bcache/bcache.h | 4 | ||||
| -rw-r--r-- | drivers/md/bcache/bset.c | 7 | ||||
| -rw-r--r-- | drivers/md/bcache/btree.c | 4 | ||||
| -rw-r--r-- | drivers/md/bcache/extents.c | 2 | ||||
| -rw-r--r-- | drivers/md/bcache/request.c | 6 | ||||
| -rw-r--r-- | drivers/md/bcache/sysfs.c | 2 |
6 files changed, 15 insertions, 10 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 0c707e4f4eaf..a4c7306ff43d 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -210,7 +210,9 @@ BITMASK(GC_MARK, struct bucket, gc_mark, 0, 2); #define GC_MARK_RECLAIMABLE 0 #define GC_MARK_DIRTY 1 #define GC_MARK_METADATA 2 -BITMASK(GC_SECTORS_USED, struct bucket, gc_mark, 2, 13); +#define GC_SECTORS_USED_SIZE 13 +#define MAX_GC_SECTORS_USED (~(~0ULL << GC_SECTORS_USED_SIZE)) +BITMASK(GC_SECTORS_USED, struct bucket, gc_mark, 2, GC_SECTORS_USED_SIZE); BITMASK(GC_MOVE, struct bucket, gc_mark, 15, 1); #include "journal.h" diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c index 4f6b5940e609..3f74b4b0747b 100644 --- a/drivers/md/bcache/bset.c +++ b/drivers/md/bcache/bset.c @@ -23,7 +23,7 @@ void bch_dump_bset(struct btree_keys *b, struct bset *i, unsigned set) for (k = i->start; k < bset_bkey_last(i); k = next) { next = bkey_next(k); - printk(KERN_ERR "block %u key %zi/%u: ", set, + printk(KERN_ERR "block %u key %li/%u: ", set, (uint64_t *) k - i->d, i->keys); if (b->ops->key_dump) @@ -1185,9 +1185,12 @@ static void __btree_sort(struct btree_keys *b, struct btree_iter *iter, struct bset *out = (void *) __get_free_pages(__GFP_NOWARN|GFP_NOIO, order); if (!out) { + struct page *outp; + BUG_ON(order > state->page_order); - out = page_address(mempool_alloc(state->pool, GFP_NOIO)); + outp = mempool_alloc(state->pool, GFP_NOIO); + out = page_address(outp); used_mempool = true; order = state->page_order; } diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 98cc0a810a36..5f9c2a665ca5 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1167,7 +1167,7 @@ uint8_t __bch_btree_mark_key(struct cache_set *c, int level, struct bkey *k) /* guard against overflow */ SET_GC_SECTORS_USED(g, min_t(unsigned, GC_SECTORS_USED(g) + KEY_SIZE(k), - (1 << 14) - 1)); + MAX_GC_SECTORS_USED)); BUG_ON(!GC_SECTORS_USED(g)); } @@ -1805,7 +1805,7 @@ static bool btree_insert_key(struct btree *b, struct bkey *k, static size_t insert_u64s_remaining(struct btree *b) { - ssize_t ret = bch_btree_keys_u64s_remaining(&b->keys); + long ret = bch_btree_keys_u64s_remaining(&b->keys); /* * Might land in the middle of an existing extent and have to split it diff --git a/drivers/md/bcache/extents.c b/drivers/md/bcache/extents.c index c3ead586dc27..416d1a3e028e 100644 --- a/drivers/md/bcache/extents.c +++ b/drivers/md/bcache/extents.c @@ -194,7 +194,7 @@ err: mutex_unlock(&b->c->bucket_lock); bch_extent_to_text(buf, sizeof(buf), k); btree_bug(b, -"inconsistent btree pointer %s: bucket %li pin %i prio %i gen %i last_gc %i mark %llu gc_gen %i", +"inconsistent btree pointer %s: bucket %zi pin %i prio %i gen %i last_gc %i mark %llu gc_gen %i", buf, PTR_BUCKET_NR(b->c, k, i), atomic_read(&g->pin), g->prio, g->gen, g->last_gc, GC_MARK(g), g->gc_gen); return true; diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 72cd213f213f..5d5d031cf381 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -353,14 +353,14 @@ static void bch_data_insert_start(struct closure *cl) struct data_insert_op *op = container_of(cl, struct data_insert_op, cl); struct bio *bio = op->bio, *n; - if (op->bypass) - return bch_data_invalidate(cl); - if (atomic_sub_return(bio_sectors(bio), &op->c->sectors_to_gc) < 0) { set_gc_sectors(op->c); wake_up_gc(op->c); } + if (op->bypass) + return bch_data_invalidate(cl); + /* * Journal writes are marked REQ_FLUSH; if the original write was a * flush, it'll wait on the journal write. diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index c6ab69333a6d..d8458d477a12 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -416,7 +416,7 @@ static int btree_bset_stats(struct btree_op *b_op, struct btree *b) return MAP_CONTINUE; } -int bch_bset_print_stats(struct cache_set *c, char *buf) +static int bch_bset_print_stats(struct cache_set *c, char *buf) { struct bset_stats_op op; int ret; |
