This makes it possible to mount block devices from the host machine, which have been passed as arguments to --image Signed-off-by: Robert Karszniewicz <r.karszniewicz@xxxxxxxxx> --- Changes from v1: - move -1 to the right side of the comparison arch/sandbox/os/common.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/sandbox/os/common.c b/arch/sandbox/os/common.c index 86118822a..e826c9cb3 100644 --- a/arch/sandbox/os/common.c +++ b/arch/sandbox/os/common.c @@ -39,6 +39,8 @@ #include <signal.h> #include <sys/select.h> #include <sys/wait.h> +#include <sys/ioctl.h> +#include <linux/fs.h> /* * ...except the ones needed to connect with barebox */ @@ -260,6 +262,12 @@ static int add_image(char *str, char *devname_template, int *devname_number) hf->size = s.st_size; hf->devname = strdup(devname); + if (S_ISBLK(s.st_mode)) { + if (ioctl(fd, BLKGETSIZE64, &hf->size) == -1) { + perror("ioctl"); + goto err_out; + } + } hf->base = (unsigned long)mmap(NULL, hf->size, PROT_READ | (readonly ? 0 : PROT_WRITE), MAP_SHARED, fd, 0); -- 2.11.0 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox