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-rw-r--r--block/blk-mq-sysfs.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c
index ee3694d8c4ee..a0ae1f536ed0 100644
--- a/block/blk-mq-sysfs.c
+++ b/block/blk-mq-sysfs.c
@@ -184,17 +184,16 @@ static ssize_t blk_mq_hw_sysfs_dispatched_show(struct blk_mq_hw_ctx *hctx,
return page - start_page;
}
-static ssize_t blk_mq_hw_sysfs_sched_tags_show(struct blk_mq_hw_ctx *hctx, char *page)
+static ssize_t blk_mq_hw_sysfs_nr_tags_show(struct blk_mq_hw_ctx *hctx,
+ char *page)
{
- if (hctx->sched_tags)
- return blk_mq_tag_sysfs_show(hctx->sched_tags, page);
-
- return 0;
+ return sprintf(page, "%u\n", hctx->tags->nr_tags);
}
-static ssize_t blk_mq_hw_sysfs_tags_show(struct blk_mq_hw_ctx *hctx, char *page)
+static ssize_t blk_mq_hw_sysfs_nr_reserved_tags_show(struct blk_mq_hw_ctx *hctx,
+ char *page)
{
- return blk_mq_tag_sysfs_show(hctx->tags, page);
+ return sprintf(page, "%u\n", hctx->tags->nr_reserved_tags);
}
static ssize_t blk_mq_hw_sysfs_active_show(struct blk_mq_hw_ctx *hctx, char *page)
@@ -293,18 +292,18 @@ static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_dispatched = {
.attr = {.name = "dispatched", .mode = S_IRUGO },
.show = blk_mq_hw_sysfs_dispatched_show,
};
+static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_nr_tags = {
+ .attr = {.name = "nr_tags", .mode = S_IRUGO },
+ .show = blk_mq_hw_sysfs_nr_tags_show,
+};
+static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_nr_reserved_tags = {
+ .attr = {.name = "nr_reserved_tags", .mode = S_IRUGO },
+ .show = blk_mq_hw_sysfs_nr_reserved_tags_show,
+};
static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_active = {
.attr = {.name = "active", .mode = S_IRUGO },
.show = blk_mq_hw_sysfs_active_show,
};
-static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_sched_tags = {
- .attr = {.name = "sched_tags", .mode = S_IRUGO },
- .show = blk_mq_hw_sysfs_sched_tags_show,
-};
-static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_tags = {
- .attr = {.name = "tags", .mode = S_IRUGO },
- .show = blk_mq_hw_sysfs_tags_show,
-};
static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_cpus = {
.attr = {.name = "cpu_list", .mode = S_IRUGO },
.show = blk_mq_hw_sysfs_cpus_show,
@@ -324,8 +323,8 @@ static struct attribute *default_hw_ctx_attrs[] = {
&blk_mq_hw_sysfs_queued.attr,
&blk_mq_hw_sysfs_run.attr,
&blk_mq_hw_sysfs_dispatched.attr,
- &blk_mq_hw_sysfs_tags.attr,
- &blk_mq_hw_sysfs_sched_tags.attr,
+ &blk_mq_hw_sysfs_nr_tags.attr,
+ &blk_mq_hw_sysfs_nr_reserved_tags.attr,
&blk_mq_hw_sysfs_cpus.attr,
&blk_mq_hw_sysfs_active.attr,
&blk_mq_hw_sysfs_poll.attr,