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path: root/drivers/md/bcache/sysfs.c
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Diffstat (limited to 'drivers/md/bcache/sysfs.c')
-rw-r--r--drivers/md/bcache/sysfs.c31
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index c6f677059214..0e2c1880f60b 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -1111,26 +1111,25 @@ SHOW(__bch_cache)
vfree(p);
- ret = scnprintf(buf, PAGE_SIZE,
- "Unused: %zu%%\n"
- "Clean: %zu%%\n"
- "Dirty: %zu%%\n"
- "Metadata: %zu%%\n"
- "Average: %llu\n"
- "Sectors per Q: %zu\n"
- "Quantiles: [",
- unused * 100 / (size_t) ca->sb.nbuckets,
- available * 100 / (size_t) ca->sb.nbuckets,
- dirty * 100 / (size_t) ca->sb.nbuckets,
- meta * 100 / (size_t) ca->sb.nbuckets, sum,
- n * ca->sb.bucket_size / (ARRAY_SIZE(q) + 1));
+ ret = sysfs_emit(buf,
+ "Unused: %zu%%\n"
+ "Clean: %zu%%\n"
+ "Dirty: %zu%%\n"
+ "Metadata: %zu%%\n"
+ "Average: %llu\n"
+ "Sectors per Q: %zu\n"
+ "Quantiles: [",
+ unused * 100 / (size_t) ca->sb.nbuckets,
+ available * 100 / (size_t) ca->sb.nbuckets,
+ dirty * 100 / (size_t) ca->sb.nbuckets,
+ meta * 100 / (size_t) ca->sb.nbuckets, sum,
+ n * ca->sb.bucket_size / (ARRAY_SIZE(q) + 1));
for (i = 0; i < ARRAY_SIZE(q); i++)
- ret += scnprintf(buf + ret, PAGE_SIZE - ret,
- "%u ", q[i]);
+ ret += sysfs_emit_at(buf, ret, "%u ", q[i]);
ret--;
- ret += scnprintf(buf + ret, PAGE_SIZE - ret, "]\n");
+ ret += sysfs_emit_at(buf, ret, "]\n");
return ret;
}