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| author | Jens Axboe <axboe@kernel.dk> | 2018-01-10 19:34:25 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-01-10 19:47:53 +0100 |
| commit | e14575b3d457f5806d79b85886ef94d9c29e3b2a (patch) | |
| tree | bf1a6137b1e38ece55196da485e5c97bdc711ea4 /block/blk-mq-debugfs.c | |
| parent | block: add accessors for setting/querying request deadline (diff) | |
| download | linux-e14575b3d457f5806d79b85886ef94d9c29e3b2a.tar.xz linux-e14575b3d457f5806d79b85886ef94d9c29e3b2a.zip | |
block: convert REQ_ATOM_COMPLETE to stealing rq->__deadline bit
We only have one atomic flag left. Instead of using an entire
unsigned long for that, steal the bottom bit of the deadline
field that we already reserved.
Remove ->atomic_flags, since it's now unused.
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-debugfs.c')
| -rw-r--r-- | block/blk-mq-debugfs.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index dd890d5e0fbd..19db3f583bf1 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -294,12 +294,6 @@ static const char *const rqf_name[] = { }; #undef RQF_NAME -#define RQAF_NAME(name) [REQ_ATOM_##name] = #name -static const char *const rqaf_name[] = { - RQAF_NAME(COMPLETE), -}; -#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 +310,7 @@ 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) |