The BLKGETSIZE ioctl expects a pointer to a long, os_file_size was providing
an int. Therefore, ubd access to host block devices caused a segmentation
fault on 64 bits systems.

Signed-off-by: Nicolas George <[EMAIL PROTECTED]>

---

Jeff Dike wrote:
> Looks sane, can I have a properly Signed-off-by: version of the patch?

Of course. I should have sent it correctly the first time. And I am terribly
sorry for the mess my mailer have done with my second mail.

Here is the hopefully correct patch, against current git.

Regards.

diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index 6f92f73..c3ecc2a 100644
--- a/arch/um/os-Linux/file.c
+++ b/arch/um/os-Linux/file.c
@@ -320,7 +320,8 @@ int os_file_size(char *file, unsigned long long *size_out)
        }
 
        if(S_ISBLK(buf.ust_mode)){
-               int fd, blocks;
+               int fd;
+               long blocks;
 
                fd = os_open_file(file, of_read(OPENFLAGS()), 0);
                if(fd < 0){

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