btrfs: rename err to ret in quota_override_store()

Unify naming of return value to the preferred way.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 04715201c6432e79d8f2c1e71c3d751aca0a93aa..b860470cffc4c801f9b54e89643a49eebec480ee 100644 (file)
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -1210,7 +1210,7 @@ static ssize_t quota_override_store(struct kobject *kobj,
 {
        struct btrfs_fs_info *fs_info = to_fs_info(kobj);
        unsigned long knob;
-       int err;
+       int ret;
 
        if (!fs_info)
                return -EPERM;
@@ -1218,9 +1218,9 @@ static ssize_t quota_override_store(struct kobject *kobj,
        if (!capable(CAP_SYS_RESOURCE))
                return -EPERM;
 
-       err = kstrtoul(buf, 10, &knob);
-       if (err)
-               return err;
+       ret = kstrtoul(buf, 10, &knob);
+       if (ret)
+               return ret;
        if (knob > 1)
                return -EINVAL;