diff options
Diffstat (limited to 'mm/damon')
-rw-r--r-- | mm/damon/sysfs.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c index 6fee383bc0c5..0f9fe18beb40 100644 --- a/mm/damon/sysfs.c +++ b/mm/damon/sysfs.c @@ -1345,6 +1345,9 @@ static int damon_sysfs_apply_inputs(struct damon_ctx *ctx, return damon_sysfs_set_schemes(ctx, sys_ctx->schemes); } +static struct damon_ctx *damon_sysfs_build_ctx( + struct damon_sysfs_context *sys_ctx); + /* * damon_sysfs_commit_input() - Commit user inputs to a running kdamond. * @kdamond: The kobject wrapper for the associated kdamond. @@ -1353,14 +1356,22 @@ static int damon_sysfs_apply_inputs(struct damon_ctx *ctx, */ static int damon_sysfs_commit_input(struct damon_sysfs_kdamond *kdamond) { + struct damon_ctx *param_ctx; + int err; + if (!damon_sysfs_kdamond_running(kdamond)) return -EINVAL; /* TODO: Support multiple contexts per kdamond */ if (kdamond->contexts->nr != 1) return -EINVAL; - return damon_sysfs_apply_inputs(kdamond->damon_ctx, - kdamond->contexts->contexts_arr[0]); + param_ctx = damon_sysfs_build_ctx(kdamond->contexts->contexts_arr[0]); + if (IS_ERR(param_ctx)) + return PTR_ERR(param_ctx); + err = damon_commit_ctx(kdamond->damon_ctx, param_ctx); + damon_sysfs_destroy_targets(param_ctx); + damon_destroy_ctx(param_ctx); + return err; } static int damon_sysfs_commit_schemes_quota_goals( |