[LTP] ioctl10: fix the sscanf() call to handle 64-bit inode on 32-bit arch

[linuxtestproject.agent@gmail.com]

Hi Jeff,

On Fri, 26 Jun 2026, Jeff Layton wrote:
> ioctl10: fix the sscanf() call to handle 64-bit inode on 32-bit arch

Verdict - Reviewed

Pre-existing issue (not introduced by this patch):

> 	SAFE_CLOSE(fd);

SAFE_CLOSE(fd) inside verify_ioctl() closes the fd opened in setup()
and sets it to -1. When run with -i N (multiple iterations),
subsequent iterations pass fd=-1 to ioctl(), causing EBADF. The fd
should only be closed in cleanup().

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