Only least significant bit of chunk size provided by user has been used
in test with OROM capabilities. This way user could pass value which is
not a power of 2.
Signed-off-by: Przemyslaw Czarnowski <przemyslaw.hawrylewicz.czarnowski@xxxxxxxxx>
---
platform-intel.h | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/platform-intel.h b/platform-intel.h
index 6c094d7..99450ba 100644
--- a/platform-intel.h
+++ b/platform-intel.h
@@ -124,11 +124,13 @@ static inline int imsm_orom_has_raid5(const struct imsm_orom *orom)
static inline int imsm_orom_has_chunk(const struct imsm_orom *orom, int chunk)
{
int fs = ffs(chunk);
+ int orom_chunk_bit;
if (!fs)
return 0;
fs--; /* bit num to bit index */
- return !!(orom->sss & (1 << (fs - 1)));
+ orom_chunk_bit = (orom->sss & (1 << (fs - 1)));
+ return orom_chunk_bit && 1 << orom_chunk_bit == chunk;
}
--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
