diff options
Diffstat (limited to 'block/blk-mq-debugfs.c')
| -rw-r--r-- | block/blk-mq-debugfs.c | 22 |
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); |