diff options
Diffstat (limited to 'block/blk-cgroup-rwstat.h')
| -rw-r--r-- | block/blk-cgroup-rwstat.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/block/blk-cgroup-rwstat.h b/block/blk-cgroup-rwstat.h index ee746919c41f..703a16fe1404 100644 --- a/block/blk-cgroup-rwstat.h +++ b/block/blk-cgroup-rwstat.h @@ -6,7 +6,7 @@ #ifndef _BLK_CGROUP_RWSTAT_H #define _BLK_CGROUP_RWSTAT_H -#include <linux/blk-cgroup.h> +#include "blk-cgroup.h" enum blkg_rwstat_type { BLKG_RWSTAT_READ, @@ -52,27 +52,27 @@ void blkg_rwstat_recursive_sum(struct blkcg_gq *blkg, struct blkcg_policy *pol, /** * blkg_rwstat_add - add a value to a blkg_rwstat * @rwstat: target blkg_rwstat - * @op: REQ_OP and flags + * @opf: REQ_OP and flags * @val: value to add * * Add @val to @rwstat. The counters are chosen according to @rw. The * caller is responsible for synchronizing calls to this function. */ static inline void blkg_rwstat_add(struct blkg_rwstat *rwstat, - unsigned int op, uint64_t val) + blk_opf_t opf, uint64_t val) { struct percpu_counter *cnt; - if (op_is_discard(op)) + if (op_is_discard(opf)) cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_DISCARD]; - else if (op_is_write(op)) + else if (op_is_write(opf)) cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_WRITE]; else cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_READ]; percpu_counter_add_batch(cnt, val, BLKG_STAT_CPU_BATCH); - if (op_is_sync(op)) + if (op_is_sync(opf)) cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_SYNC]; else cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_ASYNC]; @@ -83,8 +83,9 @@ static inline void blkg_rwstat_add(struct blkg_rwstat *rwstat, /** * blkg_rwstat_read - read the current values of a blkg_rwstat * @rwstat: blkg_rwstat to read + * @result: where to put the current values * - * Read the current snapshot of @rwstat and return it in the aux counts. + * Read the current snapshot of @rwstat and return it in the @result counts. */ static inline void blkg_rwstat_read(struct blkg_rwstat *rwstat, struct blkg_rwstat_sample *result) |