diff options
| author | Ming Lei <ming.lei@redhat.com> | 2017-10-14 17:22:28 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-11-01 08:20:02 -0600 |
| commit | 63ba8e31c3ac6393b07c6e18538814a730478766 (patch) | |
| tree | 025ca0284c444e650dfead54647fdab622bfce45 /block/kyber-iosched.c | |
| parent | 7930d0a00ff5dbcc80f793d1a7a6b8de4e591f1a (diff) | |
| download | linux-stable-63ba8e31c3ac6393b07c6e18538814a730478766.tar.gz linux-stable-63ba8e31c3ac6393b07c6e18538814a730478766.tar.bz2 linux-stable-63ba8e31c3ac6393b07c6e18538814a730478766.zip | |
block: kyber: check if there are requests in ctx in kyber_has_work()
There may be request in sw queue, and not fetched to domain queue
yet, so check it in kyber_has_work().
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/kyber-iosched.c')
| -rw-r--r-- | block/kyber-iosched.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c index db5bfc6342d3..b4df317c2916 100644 --- a/block/kyber-iosched.c +++ b/block/kyber-iosched.c @@ -649,7 +649,7 @@ static bool kyber_has_work(struct blk_mq_hw_ctx *hctx) if (!list_empty_careful(&khd->rqs[i])) return true; } - return false; + return sbitmap_any_bit_set(&hctx->ctx_map); } #define KYBER_LAT_SHOW_STORE(op) \ |