* [PATCH] md: md.c: Return -ENODEV when mddev is NULL in rdev_attr_show
@ 2019-05-24 2:44 Marcos Paulo de Souza
2019-06-06 16:41 ` Song Liu
0 siblings, 1 reply; 2+ messages in thread
From: Marcos Paulo de Souza @ 2019-05-24 2:44 UTC (permalink / raw)
To: linux-kernel
Cc: liu.song.a23, Marcos Paulo de Souza, Shaohua Li,
open list:SOFTWARE RAID Multiple Disks SUPPORT
Commit c42d3240990814eec1e4b2b93fa0487fc4873aed
("md: return -ENODEV if rdev has no mddev assigned") changed rdev_attr_store to
return -ENODEV when rdev->mddev is NULL, now do the same to rdev_attr_show.
Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
---
drivers/md/md.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 45ffa23fa85d..0b391e7e063b 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3363,7 +3363,7 @@ rdev_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
if (!entry->show)
return -EIO;
if (!rdev->mddev)
- return -EBUSY;
+ return -ENODEV;
return entry->show(rdev, page);
}
--
2.21.0
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] md: md.c: Return -ENODEV when mddev is NULL in rdev_attr_show
2019-05-24 2:44 [PATCH] md: md.c: Return -ENODEV when mddev is NULL in rdev_attr_show Marcos Paulo de Souza
@ 2019-06-06 16:41 ` Song Liu
0 siblings, 0 replies; 2+ messages in thread
From: Song Liu @ 2019-06-06 16:41 UTC (permalink / raw)
To: Marcos Paulo de Souza
Cc: open list, Shaohua Li,
open list:SOFTWARE RAID (Multiple Disks) SUPPORT
On Thu, May 23, 2019 at 7:45 PM Marcos Paulo de Souza
<marcos.souza.org@gmail.com> wrote:
>
> Commit c42d3240990814eec1e4b2b93fa0487fc4873aed
> ("md: return -ENODEV if rdev has no mddev assigned") changed rdev_attr_store to
> return -ENODEV when rdev->mddev is NULL, now do the same to rdev_attr_show.
nit: checkpatch.pl complains
WARNING: Possible unwrapped commit description (prefer a maximum 75
chars per line)
#84:
("md: return -ENODEV if rdev has no mddev assigned") changed rdev_attr_store to
I fixed this in my tree, so no need to resend.
Thanks,
Song
>
> Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
> ---
> drivers/md/md.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/md/md.c b/drivers/md/md.c
> index 45ffa23fa85d..0b391e7e063b 100644
> --- a/drivers/md/md.c
> +++ b/drivers/md/md.c
> @@ -3363,7 +3363,7 @@ rdev_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
> if (!entry->show)
> return -EIO;
> if (!rdev->mddev)
> - return -EBUSY;
> + return -ENODEV;
> return entry->show(rdev, page);
> }
>
> --
> 2.21.0
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2019-05-24 2:44 [PATCH] md: md.c: Return -ENODEV when mddev is NULL in rdev_attr_show Marcos Paulo de Souza
2019-06-06 16:41 ` Song Liu
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