Messages in this thread | | | Date | Thu, 03 Apr 2014 19:41:15 -0400 | From | Alexandre Demers <> | Subject | Re: [PATCH] fs: Don't return 0 from get_anon_bdev |
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It works over here, tested on 3.14-rc8 which was previously failing. You have my
Tested-by: Alexandre Demers
Alexandre Demers
On 04/03/2014 03:49 PM, Thomas Bächler wrote: > Commit 9e30cc9595303b27b48 removed an internal mount. This > has the side-effect that rootfs now has FSID 0. Many > userspace utilities assume that st_dev in struct stat > is never 0, so this change breaks a number of tools in > early userspace. > > Since we don't know how many userspace programs are affected, > make sure that FSID is at least 1. > > References: http://article.gmane.org/gmane.linux.kernel/1666905 > References: http://permalink.gmane.org/gmane.linux.utilities.util-linux-ng/8557 > Cc: 3.14 <stable@vger.kernel.org> > Signed-off-by: Thomas Bächler <thomas@archlinux.org> > --- > fs/super.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/super.c b/fs/super.c > index 80d5cf2..d9fddde 100644 > --- a/fs/super.c > +++ b/fs/super.c > @@ -802,7 +802,7 @@ void emergency_remount(void) > > static DEFINE_IDA(unnamed_dev_ida); > static DEFINE_SPINLOCK(unnamed_dev_lock);/* protects the above */ > -static int unnamed_dev_start = 0; /* don't bother trying below it */ > +static int unnamed_dev_start = 1; /* don't bother trying below it */ > > int get_anon_bdev(dev_t *p) > {
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