Messages in this thread | | | Date | Tue, 26 May 2015 08:25:34 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH] init/do_mounts: Add create_dev() failure log |
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On Mon 2015-05-25 19:19:43, Vishnu Pratap Singh wrote: > if create_dev() function fails to create the root mount device (/dev/root), > then it goes to panic as root device not found but there is no check/log > present in case of failure, So i have added the log in case it fails to create > the root device. It will help in debugging. > > Signed-off-by: Vishnu Pratap Singh <vishnu.ps@samsung.com> > --- > init/do_mounts.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/init/do_mounts.c b/init/do_mounts.c > index 8369ffa..a68aaf6 100644 > --- a/init/do_mounts.c > +++ b/init/do_mounts.c > @@ -532,7 +532,8 @@ void __init mount_root(void) > } > #endif > #ifdef CONFIG_BLOCK > - create_dev("/dev/root", ROOT_DEV); > + if(create_dev("/dev/root", ROOT_DEV) < 0) > + printk(KERN_ERR "Failed to create %s device !!\n", "/dev/root");
No change, AFAICT. Please fix stuff I pointed in the email, and you can get my acked-by ;-). Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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