Messages in this thread | | | Date | Mon, 8 Apr 2013 23:57:15 +0100 | From | Al Viro <> | Subject | Re: hangs on boot in 9984d7394618df9 |
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On Mon, Apr 08, 2013 at 11:46:37PM +0100, Al Viro wrote:
> Very interesting... Just in case, could you try this on top of that > branch and see if it triggers? > > diff --git a/fs/pipe.c b/fs/pipe.c > index 8ce279b..b6cd51b 100644 > --- a/fs/pipe.c > +++ b/fs/pipe.c > @@ -1022,6 +1022,11 @@ static int fifo_open(struct inode *inode, struct file *filp) > /* We can only do regular read/write on fifos */ > filp->f_mode &= (FMODE_READ | FMODE_WRITE); > > + if (inode->i_sb->s_magic == PIPEFS_MAGIC) { > + WARN_ON(filp->f_flags & O_NONBLOCK); > + filp->f_flags &= ~O_NONBLOCK; > + }
*d'oh*
OK, I'm an idiot. I see what's going on now... Give me a few and I'll push a fix.
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