On Thu, Dec 03, 2015 at 02:57:06AM +0100, Ruediger Meier wrote:
> but it still looks broken, see this debug output
>
>
> libblkid: LOWPROBE: --> starting probing loop [SUBLKS idx=-1]
> libblkid: LOWPROBE: [0] linux_raid_member:
> libblkid: LOWPROBE: call probefunc()
> libblkid: BUFFER: mapping end of the device
> libblkid: BUFFER: mmap 0xf7321000: off=4112515072, len=25771900928 (6291968 pages)
> ^^^^^^^
Yep, fixed.
-#define PROBE_ALIGN_OFF(p, o) ((o) & ~((p)->mmap_granularity - 1))
+#define PROBE_ALIGN_OFF(p, o) ((o) & ~((p)->mmap_granularity - 1ULL))
.. it's necessary to be more explicit with constants ;-)
Thanks!
Karel
> shouldn't we only mmap about 2M?
>
> libblkid: BUFFER: reuse 0xf7321000: off=4112515072 len=25771900928 (for off=29884407808 len=256)
> libblkid: BUFFER: mapping begin of the device
> libblkid: BUFFER: mmap 0xf7121000: off=0, len=2097152 (512 pages)
> libblkid: BUFFER: reuse 0xf7121000: off=0 len=2097152 (for off=4096 len=256)
>
> cu,
> Rudi
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--
Karel Zak <kzak@xxxxxxxxxx>
http://karelzak.blogspot.com
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