diff options
Diffstat (limited to 'libbcachefs/sysfs.c')
| -rw-r--r-- | libbcachefs/sysfs.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/libbcachefs/sysfs.c b/libbcachefs/sysfs.c index 66b5b9f9..4987ee76 100644 --- a/libbcachefs/sysfs.c +++ b/libbcachefs/sysfs.c @@ -27,6 +27,7 @@ #include "rebalance.h" #include "replicas.h" #include "super-io.h" +#include "tests.h" #include <linux/blkdev.h> #include <linux/sort.h> @@ -192,6 +193,10 @@ rw_attribute(pd_controllers_update_seconds); read_attribute(meta_replicas_have); read_attribute(data_replicas_have); +#ifdef CONFIG_BCACHEFS_TESTS +write_attribute(perf_test); +#endif /* CONFIG_BCACHEFS_TESTS */ + #define BCH_DEBUG_PARAM(name, description) \ rw_attribute(name); @@ -446,7 +451,25 @@ STORE(__bch2_fs) sc.nr_to_scan = strtoul_or_return(buf); c->btree_cache.shrink.scan_objects(&c->btree_cache.shrink, &sc); } - +#ifdef CONFIG_BCACHEFS_TESTS + if (attr == &sysfs_perf_test) { + char *tmp = kstrdup(buf, GFP_KERNEL), *p = tmp; + char *test = strsep(&p, " \t\n"); + char *nr_str = strsep(&p, " \t\n"); + char *threads_str = strsep(&p, " \t\n"); + unsigned threads; + u64 nr; + int ret = -EINVAL; + + if (threads_str && + !(ret = kstrtouint(threads_str, 10, &threads)) && + !(ret = bch2_strtoull_h(nr_str, &nr))) + bch2_btree_perf_test(c, test, nr, threads); + else + size = ret; + kfree(tmp); + } +#endif return size; } @@ -477,6 +500,10 @@ struct attribute *bch2_fs_files[] = { &sysfs_promote_whole_extents, &sysfs_compression_stats, + +#ifdef CONFIG_BCACHEFS_TESTS + &sysfs_perf_test, +#endif NULL }; |