diff options
Diffstat (limited to 'drivers/md/dm-cache-policy-internal.h')
| -rw-r--r-- | drivers/md/dm-cache-policy-internal.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/md/dm-cache-policy-internal.h b/drivers/md/dm-cache-policy-internal.h index 9dc05a52369e..ccbe852d5362 100644 --- a/drivers/md/dm-cache-policy-internal.h +++ b/drivers/md/dm-cache-policy-internal.h @@ -89,13 +89,15 @@ static inline void policy_tick(struct dm_cache_policy *p) return p->tick(p); } -static inline int policy_emit_config_values(struct dm_cache_policy *p, char *result, unsigned maxlen) +static inline int policy_emit_config_values(struct dm_cache_policy *p, char *result, + unsigned maxlen, ssize_t *sz_ptr) { - ssize_t sz = 0; + ssize_t sz = *sz_ptr; if (p->emit_config_values) - return p->emit_config_values(p, result, maxlen); + return p->emit_config_values(p, result, maxlen, sz_ptr); - DMEMIT("0"); + DMEMIT("0 "); + *sz_ptr = sz; return 0; } |