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 3fb60eb7093b..296708ceceb2 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) | |||
1725 | return count; | 1725 | return count; |
1726 | } | 1726 | } |
1727 | 1727 | ||
1728 | static ssize_t as_est_show(elevator_t *e, char *page) | 1728 | static ssize_t est_time_show(elevator_t *e, char *page) |
1729 | { | 1729 | { |
1730 | struct as_data *ad = e->elevator_data; | 1730 | struct as_data *ad = e->elevator_data; |
1731 | int pos = 0; | 1731 | int pos = 0; |
@@ -1748,11 +1748,11 @@ static ssize_t __FUNC(elevator_t *e, char *page) \ | |||
1748 | struct as_data *ad = e->elevator_data; \ | 1748 | struct as_data *ad = e->elevator_data; \ |
1749 | return as_var_show(jiffies_to_msecs((__VAR)), (page)); \ | 1749 | return as_var_show(jiffies_to_msecs((__VAR)), (page)); \ |
1750 | } | 1750 | } |
1751 | SHOW_FUNCTION(as_readexpire_show, ad->fifo_expire[REQ_SYNC]); | 1751 | SHOW_FUNCTION(as_read_expire_show, ad->fifo_expire[REQ_SYNC]); |
1752 | SHOW_FUNCTION(as_writeexpire_show, ad->fifo_expire[REQ_ASYNC]); | 1752 | SHOW_FUNCTION(as_write_expire_show, ad->fifo_expire[REQ_ASYNC]); |
1753 | SHOW_FUNCTION(as_anticexpire_show, ad->antic_expire); | 1753 | SHOW_FUNCTION(as_antic_expire_show, ad->antic_expire); |
1754 | SHOW_FUNCTION(as_read_batchexpire_show, ad->batch_expire[REQ_SYNC]); | 1754 | SHOW_FUNCTION(as_read_batch_expire_show, ad->batch_expire[REQ_SYNC]); |
1755 | SHOW_FUNCTION(as_write_batchexpire_show, ad->batch_expire[REQ_ASYNC]); | 1755 | SHOW_FUNCTION(as_write_batch_expire_show, ad->batch_expire[REQ_ASYNC]); |
1756 | #undef SHOW_FUNCTION | 1756 | #undef SHOW_FUNCTION |
1757 | 1757 | ||
1758 | #define STORE_FUNCTION(__FUNC, __PTR, MIN, MAX) \ | 1758 | #define STORE_FUNCTION(__FUNC, __PTR, MIN, MAX) \ |
@@ -1767,53 +1767,26 @@ static ssize_t __FUNC(elevator_t *e, const char *page, size_t count) \ | |||
1767 | *(__PTR) = msecs_to_jiffies(*(__PTR)); \ | 1767 | *(__PTR) = msecs_to_jiffies(*(__PTR)); \ |
1768 | return ret; \ | 1768 | return ret; \ |
1769 | } | 1769 | } |
1770 | STORE_FUNCTION(as_readexpire_store, &ad->fifo_expire[REQ_SYNC], 0, INT_MAX); | 1770 | STORE_FUNCTION(as_read_expire_store, &ad->fifo_expire[REQ_SYNC], 0, INT_MAX); |
1771 | STORE_FUNCTION(as_writeexpire_store, &ad->fifo_expire[REQ_ASYNC], 0, INT_MAX); | 1771 | STORE_FUNCTION(as_write_expire_store, &ad->fifo_expire[REQ_ASYNC], 0, INT_MAX); |
1772 | STORE_FUNCTION(as_anticexpire_store, &ad->antic_expire, 0, INT_MAX); | 1772 | STORE_FUNCTION(as_antic_expire_store, &ad->antic_expire, 0, INT_MAX); |
1773 | STORE_FUNCTION(as_read_batchexpire_store, | 1773 | STORE_FUNCTION(as_read_batch_expire_store, |
1774 | &ad->batch_expire[REQ_SYNC], 0, INT_MAX); | 1774 | &ad->batch_expire[REQ_SYNC], 0, INT_MAX); |
1775 | STORE_FUNCTION(as_write_batchexpire_store, | 1775 | STORE_FUNCTION(as_write_batch_expire_store, |
1776 | &ad->batch_expire[REQ_ASYNC], 0, INT_MAX); | 1776 | &ad->batch_expire[REQ_ASYNC], 0, INT_MAX); |
1777 | #undef STORE_FUNCTION | 1777 | #undef STORE_FUNCTION |
1778 | 1778 | ||
1779 | static struct elv_fs_entry as_est_entry = { | 1779 | #define AS_ATTR(name) \ |
1780 | .attr = {.name = "est_time", .mode = S_IRUGO }, | 1780 | __ATTR(name, S_IRUGO|S_IWUSR, as_##name##_show, as_##name##_store) |
1781 | .show = as_est_show, | 1781 | |
1782 | }; | 1782 | static struct elv_fs_entry as_attrs[] = { |
1783 | static struct elv_fs_entry as_readexpire_entry = { | 1783 | __ATTR_RO(est_time), |
1784 | .attr = {.name = "read_expire", .mode = S_IRUGO | S_IWUSR }, | 1784 | AS_ATTR(read_expire), |
1785 | .show = as_readexpire_show, | 1785 | AS_ATTR(write_expire), |
1786 | .store = as_readexpire_store, | 1786 | AS_ATTR(antic_expire), |
1787 | }; | 1787 | AS_ATTR(read_batch_expire), |
1788 | static struct elv_fs_entry as_writeexpire_entry = { | 1788 | AS_ATTR(write_batch_expire), |
1789 | .attr = {.name = "write_expire", .mode = S_IRUGO | S_IWUSR }, | 1789 | __ATTR_NULL |
1790 | .show = as_writeexpire_show, | ||
1791 | .store = as_writeexpire_store, | ||
1792 | }; | ||
1793 | static struct elv_fs_entry as_anticexpire_entry = { | ||
1794 | .attr = {.name = "antic_expire", .mode = S_IRUGO | S_IWUSR }, | ||
1795 | .show = as_anticexpire_show, | ||
1796 | .store = as_anticexpire_store, | ||
1797 | }; | ||
1798 | static struct elv_fs_entry as_read_batchexpire_entry = { | ||
1799 | .attr = {.name = "read_batch_expire", .mode = S_IRUGO | S_IWUSR }, | ||
1800 | .show = as_read_batchexpire_show, | ||
1801 | .store = as_read_batchexpire_store, | ||
1802 | }; | ||
1803 | static struct elv_fs_entry as_write_batchexpire_entry = { | ||
1804 | .attr = {.name = "write_batch_expire", .mode = S_IRUGO | S_IWUSR }, | ||
1805 | .show = as_write_batchexpire_show, | ||
1806 | .store = as_write_batchexpire_store, | ||
1807 | }; | ||
1808 | |||
1809 | static struct attribute *as_attrs[] = { | ||
1810 | &as_est_entry.attr, | ||
1811 | &as_readexpire_entry.attr, | ||
1812 | &as_writeexpire_entry.attr, | ||
1813 | &as_anticexpire_entry.attr, | ||
1814 | &as_read_batchexpire_entry.attr, | ||
1815 | &as_write_batchexpire_entry.attr, | ||
1816 | NULL, | ||
1817 | }; | 1790 | }; |
1818 | 1791 | ||
1819 | static struct elevator_type iosched_as = { | 1792 | static struct elevator_type iosched_as = { |