diff options
Diffstat (limited to 'block/blk-sysfs.c')
-rw-r--r-- | block/blk-sysfs.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index df194bf93..85c3dc223 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -445,6 +445,11 @@ static ssize_t queue_wc_store(struct request_queue *q, const char *page, return count; } +static ssize_t queue_dax_show(struct request_queue *q, char *page) +{ + return queue_var_show(blk_queue_dax(q), page); +} + static ssize_t print_stat(char *page, struct blk_rq_stat *stat, const char *pre) { return sprintf(page, "%s samples=%llu, mean=%lld, min=%lld, max=%lld\n", @@ -602,6 +607,11 @@ static struct queue_sysfs_entry queue_wc_entry = { .store = queue_wc_store, }; +static struct queue_sysfs_entry queue_dax_entry = { + .attr = {.name = "dax", .mode = S_IRUGO }, + .show = queue_dax_show, +}; + static struct queue_sysfs_entry queue_stats_entry = { .attr = {.name = "stats", .mode = S_IRUGO }, .show = queue_stats_show, @@ -645,6 +655,7 @@ static struct attribute *default_attrs[] = { &queue_random_entry.attr, &queue_poll_entry.attr, &queue_wc_entry.attr, + &queue_dax_entry.attr, &queue_stats_entry.attr, &queue_wb_lat_entry.attr, &queue_wb_win_entry.attr, @@ -772,9 +783,15 @@ static void blk_wb_stat_clear(void *data) blk_stat_clear(data); } +static bool blk_wb_stat_is_current(struct blk_rq_stat *stat) +{ + return blk_stat_is_current(stat); +} + static struct wb_stat_ops wb_stat_ops = { - .get = blk_wb_stat_get, - .clear = blk_wb_stat_clear, + .get = blk_wb_stat_get, + .is_current = blk_wb_stat_is_current, + .clear = blk_wb_stat_clear, }; static void blk_wb_init(struct request_queue *q) |