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-rw-r--r--block/blk-mq-debugfs.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index b56a4f35720d..21cbc1f071c6 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -289,17 +289,12 @@ static const char *const rqf_name[] = {
RQF_NAME(HASHED),
RQF_NAME(STATS),
RQF_NAME(SPECIAL_PAYLOAD),
+ RQF_NAME(ZONE_WRITE_LOCKED),
+ RQF_NAME(MQ_TIMEOUT_EXPIRED),
+ RQF_NAME(MQ_POLL_SLEPT),
};
#undef RQF_NAME
-#define RQAF_NAME(name) [REQ_ATOM_##name] = #name
-static const char *const rqaf_name[] = {
- RQAF_NAME(COMPLETE),
- RQAF_NAME(STARTED),
- RQAF_NAME(POLL_SLEPT),
-};
-#undef RQAF_NAME
-
int __blk_mq_debugfs_rq_show(struct seq_file *m, struct request *rq)
{
const struct blk_mq_ops *const mq_ops = rq->q->mq_ops;
@@ -316,8 +311,7 @@ int __blk_mq_debugfs_rq_show(struct seq_file *m, struct request *rq)
seq_puts(m, ", .rq_flags=");
blk_flags_show(m, (__force unsigned int)rq->rq_flags, rqf_name,
ARRAY_SIZE(rqf_name));
- seq_puts(m, ", .atomic_flags=");
- blk_flags_show(m, rq->atomic_flags, rqaf_name, ARRAY_SIZE(rqaf_name));
+ seq_printf(m, ", complete=%d", blk_rq_is_complete(rq));
seq_printf(m, ", .tag=%d, .internal_tag=%d", rq->tag,
rq->internal_tag);
if (mq_ops->show_rq)
@@ -409,7 +403,7 @@ static void hctx_show_busy_rq(struct request *rq, void *data, bool reserved)
const struct show_busy_params *params = data;
if (blk_mq_map_queue(rq->q, rq->mq_ctx->cpu) == params->hctx &&
- test_bit(REQ_ATOM_STARTED, &rq->atomic_flags))
+ blk_mq_rq_state(rq) != MQ_RQ_IDLE)
__blk_mq_debugfs_rq_show(params->m,
list_entry_rq(&rq->queuelist));
}
@@ -703,7 +697,11 @@ static ssize_t blk_mq_debugfs_write(struct file *file, const char __user *buf,
const struct blk_mq_debugfs_attr *attr = m->private;
void *data = d_inode(file->f_path.dentry->d_parent)->i_private;
- if (!attr->write)
+ /*
+ * Attributes that only implement .seq_ops are read-only and 'attr' is
+ * the same with 'data' in this case.
+ */
+ if (attr == data || !attr->write)
return -EPERM;
return attr->write(data, buf, count, ppos);