YAMAMOTO Takashi wrote:
> > This avoids deadlocks in the following situations:
> > 1) when memory is low: ioflush waits the fileystem, the fielsystem waits
> >for memory
> can you explain how it is a problem?
As I understand, one way to free memory is to flush vnode backed pages
to the back
hi,
> Module Name: src
> Committed By: manu
> Date: Fri Sep 23 01:57:32 UTC 2011
>
> Modified Files:
> src/sys/fs/puffs: puffs_vnops.c
> src/sys/miscfs/syncfs: sync_subr.c
>
> Log Message:
> Fix the build that was broken by struct lwp *updateproc reference in
> RUMP-visible
hi,
> Module Name: src
> Committed By: manu
> Date: Wed Sep 21 15:36:33 UTC 2011
>
> Modified Files:
> src/sys/fs/puffs: puffs_vfsops.c puffs_vnops.c
>
> Log Message:
> Make sure ioflush does not sleep in PUFFS code path, waiting for a mutex,
> a memory allocation, or a response f
On Thu, Sep 22, 2011 at 09:28:56PM +0200, Marc Balmer wrote:
>
> Am 22.09.2011 um 19:34 schrieb Christos Zoulas:
>
> > In article ,
> > Marc Balmer wrote:
> >>> if (outfd == STDOUT_FILENO)
> >>> return;
> >>>
> >>> - if (lseek(outfd, SEEK_SET, 0) < 0)
> >>> + if (lseek(outfd, (off_
Am 22.09.2011 um 19:34 schrieb Christos Zoulas:
> In article ,
> Marc Balmer wrote:
>>> if (outfd == STDOUT_FILENO)
>>> return;
>>>
>>> - if (lseek(outfd, SEEK_SET, 0) < 0)
>>> + if (lseek(outfd, (off_t)0, SEEK_SET) == (off_t)-1)
>>> err(1, "could not seek to st
In article ,
Marc Balmer wrote:
>> if (outfd == STDOUT_FILENO)
>> return;
>>
>> -if (lseek(outfd, SEEK_SET, 0) < 0)
>> +if (lseek(outfd, (off_t)0, SEEK_SET) == (off_t)-1)
>> err(1, "could not seek to start of file for header rewrite");
>
>Fwiw, this never c
