C++ (Cpp) cgroup_to_bcache Examples

Example #1

File: request.c Project: JohanVikman/linux

static int cache_mode_write(struct cgroup *cgrp, struct cftype *cft,
			    const char *buf)
{
	int v = bch_read_string_list(buf, bch_cache_modes);
	if (v < 0)
		return v;

	cgroup_to_bcache(cgrp)->cache_mode = v - 1;
	return 0;
}

Example #2

File: request.c Project: JohanVikman/linux

static ssize_t cache_mode_read(struct cgroup *cgrp, struct cftype *cft,
			struct file *file,
			char __user *buf, size_t nbytes, loff_t *ppos)
{
	char tmp[1024];
	int len = bch_snprint_string_list(tmp, PAGE_SIZE, bch_cache_modes,
					  cgroup_to_bcache(cgrp)->cache_mode + 1);

	if (len < 0)
		return len;

	return simple_read_from_buffer(buf, nbytes, ppos, tmp, len);
}

Example #3

File: request.c Project: JohanVikman/linux

static u64 bch_cache_misses_read(struct cgroup *cgrp, struct cftype *cft)
{
	struct bch_cgroup *bcachecg = cgroup_to_bcache(cgrp);
	return atomic_read(&bcachecg->stats.cache_misses);
}

Example #4

File: request.c Project: JohanVikman/linux

static int bch_verify_write(struct cgroup *cgrp, struct cftype *cft, u64 val)
{
	cgroup_to_bcache(cgrp)->verify = val;
	return 0;
}

Example #5

File: request.c Project: JohanVikman/linux

static u64 bch_verify_read(struct cgroup *cgrp, struct cftype *cft)
{
	return cgroup_to_bcache(cgrp)->verify;
}

Example #6

File: request.c Project: JohanVikman/linux

static void bcachecg_destroy(struct cgroup *cgroup)
{
	struct bch_cgroup *cg = cgroup_to_bcache(cgroup);
	free_css_id(&bcache_subsys, &cg->css);
	kfree(cg);
}

Example #7

File: request.c Project: Chenfeier/linux

static void bcachecg_destroy(struct cgroup *cgroup)
{
	struct bch_cgroup *cg = cgroup_to_bcache(cgroup);
	kfree(cg);
}