2012-12-11 (화), 23:08 -0300, Ezequiel Garcia:
> From: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxxxxxxx>
>
> Some block devices don't implement HDIO_GETGEP ioctl;
> loop device being a notable example.
> Without this patch, it's not possible to make a f2fs
> on a file mounted over a loop device.
>
> Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxxxxxxx>
> ---
> mkfs/f2fs_format.c | 9 ++++-----
> 1 files changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
> index d3e1d0c..b542db5 100644
> --- a/mkfs/f2fs_format.c
> +++ b/mkfs/f2fs_format.c
> @@ -262,11 +262,10 @@ static int8_t f2fs_get_device_info()
> return -1;
> }
>
> - if (ioctl(fd, HDIO_GETGEO, &geom) < 0) {
> - printf("\n\tError: Cannot get the device geometry\n");
> - return -1;
> - }
> - f2fs_params.start_sector = geom.start;
> + if (ioctl(fd, HDIO_GETGEO, &geom) < 0)
> + f2fs_params.start_sector = 0;
> + else
> + f2fs_params.start_sector = geom.start;
> }
> else {
> printf("\n\n\tError: Volume type is not supported!!!\n");
Merged, thanks. :)
--
Jaegeuk Kim
Samsung
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