Commit 7d6b902e authored by Coly Li's avatar Coly Li Committed by Jens Axboe

bcache: memset on stack variables in bch_btree_check() and bch_sectors_dirty_init()

The local variables check_state (in bch_btree_check()) and state (in
bch_sectors_dirty_init()) should be fully filled by 0, because before
allocating them on stack, they were dynamically allocated by kzalloc().
Signed-off-by: default avatarColy Li <colyli@suse.de>
Link: https://lore.kernel.org/r/20220527152818.27545-2-colyli@suse.deSigned-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent b9684a71
......@@ -2017,6 +2017,7 @@ int bch_btree_check(struct cache_set *c)
if (c->root->level == 0)
return 0;
memset(&check_state, 0, sizeof(struct btree_check_state));
check_state.c = c;
check_state.total_threads = bch_btree_chkthread_nr();
check_state.key_idx = 0;
......
......@@ -950,6 +950,7 @@ void bch_sectors_dirty_init(struct bcache_device *d)
return;
}
memset(&state, 0, sizeof(struct bch_dirty_init_state));
state.c = c;
state.d = d;
state.total_threads = bch_btre_dirty_init_thread_nr();
......
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