diff options
Diffstat (limited to 'block/as-iosched.c')
| -rw-r--r-- | block/as-iosched.c | 71 |
1 files changed, 22 insertions, 49 deletions
diff --git a/block/as-iosched.c b/block/as-iosched.c index 3fb60eb7093..296708ceceb 100644 --- a/block/as-iosched.c +++ b/block/as-iosched.c @@ -1725,7 +1725,7 @@ as_var_store(unsigned long *var, const char *page, size_t count) return count; } -static ssize_t as_est_show(elevator_t *e, char *page) +static ssize_t est_time_show(elevator_t *e, char *page) { struct as_data *ad = e->elevator_data; int pos = 0; @@ -1748,11 +1748,11 @@ static ssize_t __FUNC(elevator_t *e, char *page) \ struct as_data *ad = e->elevator_data; \ return as_var_show(jiffies_to_msecs((__VAR)), (page)); \ } -SHOW_FUNCTION(as_readexpire_show, ad->fifo_expire[REQ_SYNC]); -SHOW_FUNCTION(as_writeexpire_show, ad->fifo_expire[REQ_ASYNC]); -SHOW_FUNCTION(as_anticexpire_show, ad->antic_expire); -SHOW_FUNCTION(as_read_batchexpire_show, ad->batch_expire[REQ_SYNC]); -SHOW_FUNCTION(as_write_batchexpire_show, ad->batch_expire[REQ_ASYNC]); +SHOW_FUNCTION(as_read_expire_show, ad->fifo_expire[REQ_SYNC]); +SHOW_FUNCTION(as_write_expire_show, ad->fifo_expire[REQ_ASYNC]); +SHOW_FUNCTION(as_antic_expire_show, ad->antic_expire); +SHOW_FUNCTION(as_read_batch_expire_show, ad->batch_expire[REQ_SYNC]); +SHOW_FUNCTION(as_write_batch_expire_show, ad->batch_expire[REQ_ASYNC]); #undef SHOW_FUNCTION #define STORE_FUNCTION(__FUNC, __PTR, MIN, MAX) \ @@ -1767,53 +1767,26 @@ static ssize_t __FUNC(elevator_t *e, const char *page, size_t count) \ *(__PTR) = msecs_to_jiffies(*(__PTR)); \ return ret; \ } -STORE_FUNCTION(as_readexpire_store, &ad->fifo_expire[REQ_SYNC], 0, INT_MAX); -STORE_FUNCTION(as_writeexpire_store, &ad->fifo_expire[REQ_ASYNC], 0, INT_MAX); -STORE_FUNCTION(as_anticexpire_store, &ad->antic_expire, 0, INT_MAX); -STORE_FUNCTION(as_read_batchexpire_store, +STORE_FUNCTION(as_read_expire_store, &ad->fifo_expire[REQ_SYNC], 0, INT_MAX); +STORE_FUNCTION(as_write_expire_store, &ad->fifo_expire[REQ_ASYNC], 0, INT_MAX); +STORE_FUNCTION(as_antic_expire_store, &ad->antic_expire, 0, INT_MAX); +STORE_FUNCTION(as_read_batch_expire_store, &ad->batch_expire[REQ_SYNC], 0, INT_MAX); -STORE_FUNCTION(as_write_batchexpire_store, +STORE_FUNCTION(as_write_batch_expire_store, &ad->batch_expire[REQ_ASYNC], 0, INT_MAX); #undef STORE_FUNCTION -static struct elv_fs_entry as_est_entry = { - .attr = {.name = "est_time", .mode = S_IRUGO }, - .show = as_est_show, -}; -static struct elv_fs_entry as_readexpire_entry = { - .attr = {.name = "read_expire", .mode = S_IRUGO | S_IWUSR }, - .show = as_readexpire_show, - .store = as_readexpire_store, -}; -static struct elv_fs_entry as_writeexpire_entry = { - .attr = {.name = "write_expire", .mode = S_IRUGO | S_IWUSR }, - .show = as_writeexpire_show, - .store = as_writeexpire_store, -}; -static struct elv_fs_entry as_anticexpire_entry = { - .attr = {.name = "antic_expire", .mode = S_IRUGO | S_IWUSR }, - .show = as_anticexpire_show, - .store = as_anticexpire_store, -}; -static struct elv_fs_entry as_read_batchexpire_entry = { - .attr = {.name = "read_batch_expire", .mode = S_IRUGO | S_IWUSR }, - .show = as_read_batchexpire_show, - .store = as_read_batchexpire_store, -}; -static struct elv_fs_entry as_write_batchexpire_entry = { - .attr = {.name = "write_batch_expire", .mode = S_IRUGO | S_IWUSR }, - .show = as_write_batchexpire_show, - .store = as_write_batchexpire_store, -}; - -static struct attribute *as_attrs[] = { - &as_est_entry.attr, - &as_readexpire_entry.attr, - &as_writeexpire_entry.attr, - &as_anticexpire_entry.attr, - &as_read_batchexpire_entry.attr, - &as_write_batchexpire_entry.attr, - NULL, +#define AS_ATTR(name) \ + __ATTR(name, S_IRUGO|S_IWUSR, as_##name##_show, as_##name##_store) + +static struct elv_fs_entry as_attrs[] = { + __ATTR_RO(est_time), + AS_ATTR(read_expire), + AS_ATTR(write_expire), + AS_ATTR(antic_expire), + AS_ATTR(read_batch_expire), + AS_ATTR(write_batch_expire), + __ATTR_NULL }; static struct elevator_type iosched_as = { |