bcache: Convert to use sysfs_emit()/sysfs_emit_at() APIs

[linux-2.6-block.git] / drivers / md / bcache / sysfs.c

diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index c6f677059214d33b4f1177a0e4ec4b506194d20b..0e2c1880f60b294e59100808145eb33167d7862e 100644 (file)
--- 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;
        }