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Diffstat (limited to 'block/blk-mq-debugfs.c')
-rw-r--r--block/blk-mq-debugfs.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 3421b5521fe2..7ed3e71f2fc0 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -93,6 +93,8 @@ static const char *const blk_queue_flag_name[] = {
QUEUE_FLAG_NAME(RQ_ALLOC_TIME),
QUEUE_FLAG_NAME(HCTX_ACTIVE),
QUEUE_FLAG_NAME(SQ_SCHED),
+ QUEUE_FLAG_NAME(DISABLE_WBT_DEF),
+ QUEUE_FLAG_NAME(NO_ELV_SWITCH),
};
#undef QUEUE_FLAG_NAME
@@ -519,7 +521,7 @@ CTX_RQ_SEQ_OPS(poll, HCTX_TYPE_POLL);
static int blk_mq_debugfs_show(struct seq_file *m, void *v)
{
const struct blk_mq_debugfs_attr *attr = m->private;
- void *data = d_inode(m->file->f_path.dentry->d_parent)->i_private;
+ void *data = debugfs_get_aux(m->file);
return attr->show(data, m);
}
@@ -529,7 +531,7 @@ static ssize_t blk_mq_debugfs_write(struct file *file, const char __user *buf,
{
struct seq_file *m = file->private_data;
const struct blk_mq_debugfs_attr *attr = m->private;
- void *data = d_inode(file->f_path.dentry->d_parent)->i_private;
+ void *data = debugfs_get_aux(file);
/*
* Attributes that only implement .seq_ops are read-only and 'attr' is
@@ -544,7 +546,7 @@ static ssize_t blk_mq_debugfs_write(struct file *file, const char __user *buf,
static int blk_mq_debugfs_open(struct inode *inode, struct file *file)
{
const struct blk_mq_debugfs_attr *attr = inode->i_private;
- void *data = d_inode(file->f_path.dentry->d_parent)->i_private;
+ void *data = debugfs_get_aux(file);
struct seq_file *m;
int ret;
@@ -610,11 +612,9 @@ static void debugfs_create_files(struct dentry *parent, void *data,
if (IS_ERR_OR_NULL(parent))
return;
- d_inode(parent)->i_private = data;
-
for (; attr->name; attr++)
- debugfs_create_file(attr->name, attr->mode, parent,
- (void *)attr, &blk_mq_debugfs_fops);
+ debugfs_create_file_aux(attr->name, attr->mode, parent,
+ (void *)attr, data, &blk_mq_debugfs_fops);
}
void blk_mq_debugfs_register(struct request_queue *q)
@@ -624,20 +624,9 @@ void blk_mq_debugfs_register(struct request_queue *q)
debugfs_create_files(q->debugfs_dir, q, blk_mq_debugfs_queue_attrs);
- /*
- * blk_mq_init_sched() attempted to do this already, but q->debugfs_dir
- * didn't exist yet (because we don't know what to name the directory
- * until the queue is registered to a gendisk).
- */
- if (q->elevator && !q->sched_debugfs_dir)
- blk_mq_debugfs_register_sched(q);
-
- /* Similarly, blk_mq_init_hctx() couldn't do this previously. */
queue_for_each_hw_ctx(q, hctx, i) {
if (!hctx->debugfs_dir)
blk_mq_debugfs_register_hctx(q, hctx);
- if (q->elevator && !hctx->sched_debugfs_dir)
- blk_mq_debugfs_register_sched_hctx(q, hctx);
}
if (q->rq_qos) {