[PATCH 04/10] blk-mq: add extra request information to debugfs
From: Omar Sandoval <osandov@osandov.com>
Date: 2017-01-23 19:00:22
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
From: Omar Sandoval <redacted> The request pointers by themselves aren't super useful. Signed-off-by: Omar Sandoval <redacted> --- block/blk-mq-debugfs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 1967c06d80e0..ee947f2f605b 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c@@ -87,7 +87,9 @@ static int blk_mq_debugfs_rq_show(struct seq_file *m, void *v) { struct request *rq = list_entry_rq(v); - seq_printf(m, "%p\n", rq); + seq_printf(m, "%p {.cmd_type=%u, .cmd_flags=0x%x, .rq_flags=0x%x, .tag=%d, .internal_tag=%d}\n", + rq, rq->cmd_type, rq->cmd_flags, (unsigned int)rq->rq_flags, + rq->tag, rq->internal_tag); return 0; }
--
2.11.0