Re: [PATCH 1/2] FileDevice._create: don't alloc memory equal to file size, close fd

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On Mon, 2011-05-09 at 15:00 -0400, Will Woods wrote:
> Write the new file out in 1k blocks of zeroes.

Ack to both patches given a correction to the above commit message.

Dave

> ---
>  pyanaconda/storage/devices.py |    8 +++++---
>  1 files changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/pyanaconda/storage/devices.py b/pyanaconda/storage/devices.py
> index 51f2a13..0eca0a9 100644
> --- a/pyanaconda/storage/devices.py
> +++ b/pyanaconda/storage/devices.py
> @@ -3458,9 +3458,11 @@ class FileDevice(StorageDevice):
>      def _create(self, w):
>          """ Create the device. """
>          log_method_call(self, self.name, status=self.status)
> -        fd = os.open(self.path, os.O_RDWR)
> -        buf = '\0' * 1024 * 1024 * self.size
> -        os.write(fd, buf)
> +        fd = os.open(self.path, os.O_WRONLY|os.O_CREAT|os.O_TRUNC)
> +        buf = "\0" * 1024 * 1024
> +        for n in range(self.size):
> +            os.write(fd, buf)
> +        os.close(fd)
>  
>      def _destroy(self):
>          """ Destroy the device. """


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