Newer kernels just provide blkio.bfq.weight for blkio contoller. Try
to use this attribute when legacy file is not available.
Signed-off-by: Andreas Herrmann <aherrmann@xxxxxxxx>
---
cgroup.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/cgroup.c b/cgroup.c
index 43513733..6edb5b14 100644
--- a/cgroup.c
+++ b/cgroup.c
@@ -218,8 +218,14 @@ int cgroup_setup(struct thread_data *td, struct flist_head *clist, struct cgroup
}
if (write_int_to_file(td, root, "blkio.weight",
td->o.cgroup_weight,
- "cgroup open weight"))
- goto err;
+ "cgroup open blkio.weight")) {
+ td_clear_error(td);
+ log_err("Trying to use blkio.bfq.weight\n");
+ if (write_int_to_file(td, root, "blkio.bfq.weight",
+ td->o.cgroup_weight,
+ "cgroup open blkio.bfq.weight"))
+ goto err;
+ }
}
if (!cgroup_write_pid(td, root, (*mnt)->cgroup2)) {
--
2.28.0
