ext4: Add stripe= option to /proc/mounts
Add stripe= option to /proc/mounts for ext4 filesystems.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index b60c340..00560cf 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -741,6 +741,8 @@
if (test_opt(sb, I_VERSION))
seq_puts(seq, ",i_version");
+ if (sbi->s_stripe)
+ seq_printf(seq, ",stripe=%lu", sbi->s_stripe);
/*
* journal mode get enabled in different ways
* So just print the value even if we didn't specify it