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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-06 10:33:30 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-06 10:33:30 +0300 |
| commit | 924fb3ec50f5156d21e4f484358fb36f75b91ca8 (patch) | |
| tree | f36b768432fe7f7c07b28857533e1bfe16006abe /block/blk-cgroup.c | |
| parent | 4f6dfc2136fb2e8dc3f571a5caff6b6e88281fc0 (diff) | |
| parent | 4ec5183ec48656cec489c49f989c508b68b518e3 (diff) | |
| download | linux-924fb3ec50f5156d21e4f484358fb36f75b91ca8.tar.xz | |
Merge 6.2-rc7 into usb-next
We need the USB fixes in here, and this resolves a merge conflict with
the i915 driver as reported in linux-next
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'block/blk-cgroup.c')
| -rw-r--r-- | block/blk-cgroup.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 4c94a6560f62..9ac1efb053e0 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -2001,6 +2001,10 @@ void blk_cgroup_bio_start(struct bio *bio) struct blkg_iostat_set *bis; unsigned long flags; + /* Root-level stats are sourced from system-wide IO stats */ + if (!cgroup_parent(blkcg->css.cgroup)) + return; + cpu = get_cpu(); bis = per_cpu_ptr(bio->bi_blkg->iostat_cpu, cpu); flags = u64_stats_update_begin_irqsave(&bis->sync); |