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| author |   Hou Tao <houtao1@huawei.com> | 2016-07-26 17:13:42 +0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2016-08-04 14:19:16 -0600 |
| commit | bfd279a868987e4bca7dc72a029e0fc50316d6df (patch) | |
| tree | 33d47b80407384ff20016bee049d5c0277c5b6b6 /block/blk-throttle.c | |
| parent | writeback: Write dirty times for WB_SYNC_ALL writeback (diff) | |
| download | linux-dev-bfd279a868987e4bca7dc72a029e0fc50316d6df.tar.xz linux-dev-bfd279a868987e4bca7dc72a029e0fc50316d6df.zip | |
blkcg: kill unused field nr_undestroyed_grps
'nr_undestroyed_grps' in struct throtl_data was used to count
the number of throtl_grp related with throtl_data, but now
throtl_grp is tracked by blkcg_gq, so it is useless anymore.
Signed-off-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-throttle.c')
| -rw-r--r-- | block/blk-throttle.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 47a3e540631a..c5494e403239 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -145,11 +145,6 @@ struct throtl_data /* Total Number of queued bios on READ and WRITE lists */ unsigned int nr_queued[2]; - /* - * number of total undestroyed groups - */ - unsigned int nr_undestroyed_grps; - /* Work for dispatching throttled bios */ struct work_struct dispatch_work; }; |