diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-11-14 19:12:46 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-11-14 11:17:34 -0700 |
| commit | b7131ee0bac5e5df73e4098e77bbddb3a31d06ff (patch) | |
| tree | 25d8b2e78186bf8150178bb30c6ad1d8df29f3fa /block | |
| parent | 9f16a66733c90b5f33f624b0b0e36a345b0aaf93 (diff) | |
| download | linux-b7131ee0bac5e5df73e4098e77bbddb3a31d06ff.tar.bz2 | |
blk-cgroup: fix a hd_struct leak in blkcg_fill_root_iostats
disk_get_part needs to be paired with a disk_put_part.
Cc: stable@vger.kernel.org
Fixes: ef45fe470e1 ("blk-cgroup: show global disk stats in root cgroup io.stat")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-cgroup.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index c68bdf58c9a6..54fbe1e80cc4 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -849,6 +849,7 @@ static void blkcg_fill_root_iostats(void) blkg_iostat_set(&blkg->iostat.cur, &tmp); u64_stats_update_end(&blkg->iostat.sync); } + disk_put_part(part); } } |