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Diffstat (limited to 'drivers/md/bcache/btree.c')
| -rw-r--r-- | drivers/md/bcache/btree.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 773f5fdad25f..cf38a1b031fa 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -613,6 +613,10 @@ static void mca_data_alloc(struct btree *b, struct bkey *k, gfp_t gfp) static struct btree *mca_bucket_alloc(struct cache_set *c, struct bkey *k, gfp_t gfp) { + /* + * kzalloc() is necessary here for initialization, + * see code comments in bch_btree_keys_init(). + */ struct btree *b = kzalloc(sizeof(struct btree), gfp); if (!b) |