On Sun, Oct 15, 2006 at 03:23:05PM +0200, Rafael J. Wysocki wrote:
> Hi,
>
> Now I have something in the brown-paper-bag category.
>
> Without this patch s2disk on i386 (32-bit in general) doesn't work with
> swap files placed above 2 GB from the beginning of the partition. I think
> it'll also have a problem with a swap partition larger than 2 GB, but I
> haven't
> checked this.
It certainly looks obviously correct, although i do not dare to imply that i
am competent to review the low-level suspend / resume code :-)
> resume.c | 4 +++-
> suspend.c | 14 +++++++++++---
> 2 files changed, 14 insertions(+), 4 deletions(-)
The diffstat does not seem to match the diff ;-)
> Index: suspend/suspend.c
> ===================================================================
> --- suspend.orig/suspend.c
> +++ suspend/suspend.c
> @@ -9,6 +9,8 @@
> *
> */
>
> +#define _LARGEFILE64_SOURCE
> +
> #include <sys/types.h>
> #include <sys/stat.h>
> #include <sys/ioctl.h>
> @@ -219,7 +221,7 @@ static int write_area(int fd, void *buf,
> ssize_t cnt = 0;
>
> if (offset) {
> - if (lseek(fd, offset, SEEK_SET) == offset)
> + if (lseek64(fd, offset, SEEK_SET) == offset)
> cnt = write(fd, buf, size);
> if (cnt == size)
> res = 0;
> Index: suspend/resume.c
> ===================================================================
> --- suspend.orig/resume.c
> +++ suspend/resume.c
> @@ -10,6 +10,8 @@
> */
>
> #define _GNU_SOURCE
> +#define _LARGEFILE64_SOURCE
> +
> #include <sys/types.h>
> #include <sys/stat.h>
> #include <sys/ioctl.h>
> @@ -147,7 +149,7 @@ static int read_area(int fd, void *buf,
> ssize_t cnt = 0;
>
> if (offset) {
> - if (lseek(fd, offset, SEEK_SET) == offset)
> + if (lseek64(fd, offset, SEEK_SET) == offset)
> cnt = read(fd, buf, size);
> if (cnt < (ssize_t)size) {
> if (cnt < 0)
--
Stefan Seyfried
QA / R&D Team Mobile Devices | "Any ideas, John?"
SUSE LINUX Products GmbH, Nürnberg | "Well, surrounding them's out."
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