tree 35f662b0a07a14c76ef7b48e06c8b20b63d00488
parent 720a3dc39b030e273bc955641f2517874fd38fc5
author NeilBrown <[EMAIL PROTECTED]> Sat, 10 Sep 2005 06:24:00 -0700
committer Linus Torvalds <[EMAIL PROTECTED]> Sat, 10 Sep 2005 06:39:14 -0700
[PATCH] md: add information about superblock version to /proc/mdstat
Leave it unchanged if the original (0.90) is used, incase it might be a
compatability problem.
Signed-off-by: Neil Brown <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
drivers/md/md.c | 9 +++++++++
1 files changed, 9 insertions(+)
diff --git a/drivers/md/md.c b/drivers/md/md.c
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3346,6 +3346,15 @@ static int md_seq_show(struct seq_file *
seq_printf(seq, "\n %llu blocks",
(unsigned long long)size);
}
+ if (mddev->persistent) {
+ if (mddev->major_version != 0 ||
+ mddev->minor_version != 90) {
+ seq_printf(seq," super %d.%d",
+ mddev->major_version,
+ mddev->minor_version);
+ }
+ } else
+ seq_printf(seq, " super non-persistent");
if (mddev->pers) {
mddev->pers->status (seq, mddev);
-
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