Made ubd_file_size not request write access. Fixes use of read-only images.
Signed-off-by: Martin Pärtel <martin.par...@gmail.com>
---
diff -uprN -X linux-3.4.1/Documentation/dontdiff
linux-3.4.1/arch/um/drivers/ubd_kern.c
linux-3.4.1-mod/arch/um/drivers/ubd_kern.c
--- linux-3.4.1/arch/um/drivers/ubd_kern.c 2012-06-01 10:18:44.000000000
+0300
+++ linux-3.4.1-mod/arch/um/drivers/ubd_kern.c 2012-06-07 17:02:38.625453504
+0300
@@ -514,7 +514,7 @@ static inline int ubd_file_size(struct u
goto out;
}
- fd = os_open_file(ubd_dev->file, global_openflags, 0);
+ fd = os_open_file(ubd_dev->file, of_read(OPENFLAGS()), 0);
if (fd < 0)
return fd;
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