/* SPDX-License-Identifier: GPL-2.0 * * Legacy blkg rwstat helpers enabled by CONFIG_BLK_CGROUP_RWSTAT. * Do not use in new code.
*/ #include" for (i = 0; i < wstat->aux_cnt[ returnEXPORT_SYMBOL_GPL
int * __blkg_prfill_rwstat * @sf: seq_file * @pd: policy private * @rwstat: rwstat * Print @rwstat to @sf
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 int i, * @off: offset to the * prfill callback for printing java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret = percpu_counter_init_many(rwstat->cpu_cnt, 0, gfp, BLKG_RWSTAT_NR); if (ret) return
= ; ; i+
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
EXPORT_SYMBOL_GPL(blkg_rwstat_initlect hierarchical blkg_rwstat
void blkg_rwstat_exit * @pol: blkcg_policy which * @off: offset to the * @sum: blkg_rwstat_sample structure containing * Collect the blkg_rwstat specified by @blkg * online descendants and their aux * queue lock for * If @pol is NULL, * is at @off bytes into @blkg's blkg_policy_data of the policy.
{
}
EXPORT_SYMBOL_GPLblkg_rwstat_exitjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
/** * __blkg_prfill_rwstat - prfill helper for a blkg_rwstat * @sf: seq_file to print to * @pd: policy private data of interest * @rwstat: rwstat to print * * Print @rwstat to @sf for the device assocaited with @pd.
*/
u64 __blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd, conststruct blkg_rwstat_sample *rwstat)
{ staticconstchar *rwstr[] = {
[BLKG_RWSTAT_READ] = "Read",
[BLKG_RWSTAT_WRITE] = "Write",
[BLKG_RWSTAT_SYNC] = "Sync",
[BLKG_RWSTAT_ASYNC] = "Async",
[BLKG_RWSTAT_DISCARD] = "Discard",
}; constchar *dname = blkg_dev_name(pd->blkg);
u64 v; int i;
if (!dname) return 0;
for (i = 0; i < BLKG_RWSTAT_NR; i++)
seq_printf(sf, "%s %s %llu\n", dname, rwstr[i],
rwstat->cnt[i]);
v = rwstat->cnt[BLKG_RWSTAT_READ] +
rwstat->cnt[BLKG_RWSTAT_WRITE] +
rwstat->cnt[BLKG_RWSTAT_DISCARD];
seq_printf(sf, "%s Total %llu\n", dname, v); return v;
}
EXPORT_SYMBOL_GPL(__blkg_prfill_rwstat);
/** * blkg_prfill_rwstat - prfill callback for blkg_rwstat * @sf: seq_file to print to * @pd: policy private data of interest * @off: offset to the blkg_rwstat in @pd * * prfill callback for printing a blkg_rwstat.
*/
u64 blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/** * blkg_rwstat_recursive_sum - collect hierarchical blkg_rwstat * @blkg: blkg of interest * @pol: blkcg_policy which contains the blkg_rwstat * @off: offset to the blkg_rwstat in blkg_policy_data or @blkg * @sum: blkg_rwstat_sample structure containing the results * * Collect the blkg_rwstat specified by @blkg, @pol and @off and all its * online descendants and their aux counts. The caller must be holding the * queue lock for online tests. * * If @pol is NULL, blkg_rwstat is at @off bytes into @blkg; otherwise, it * is at @off bytes into @blkg's blkg_policy_data of the policy.
*/ void blkg_rwstat_recursive_sum(struct blkcg_gq *blkg, struct blkcg_policy *pol, int off, struct blkg_rwstat_sample *sum)
{ struct blkcg_gq *pos_blkg; struct cgroup_subsys_state *pos_css; unsignedint i;
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