Messages in this thread Patch in this message | | | From | Florian Margaine <> | Subject | [PATCH] fs: show frozen status in mountinfo | Date | Sun, 09 Jul 2017 01:05:34 +0200 |
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Putting this in the mountinfo makes it non contractual, and purely available for the sake of helping out an administrator seeing blocking behavior.
Signed-off-by: Florian Margaine <florian@platform.sh> --- fs/proc_namespace.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c index b5713fe..2b8e3dd 100644 --- a/fs/proc_namespace.c +++ b/fs/proc_namespace.c @@ -184,6 +184,8 @@ static int show_mountinfo(struct seq_file *m, struct vfsmount *mnt) goto out; if (sb->s_op->show_options) err = sb->s_op->show_options(m, mnt->mnt_root); + if (sb->s_writers.frozen) + seq_puts(m, " frozen"); seq_putc(m, '\n'); out: return err; -- 2.9.4 [unhandled content-type:application/pgp-signature] | |