[SCSI] megaraid_sas: Update balance count in driver to be in sync of firmware
Signed-off-by: Sumit Saxena <sumit.saxena@lsi.com> Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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@ -503,8 +503,9 @@ u8 megasas_get_best_arm(struct LD_LOAD_BALANCE_INFO *lbInfo, u8 arm, u64 block,
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diff1 = ABS_DIFF(block, lbInfo->last_accessed_block[1]);
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bestArm = (diff0 <= diff1 ? 0 : 1);
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if ((bestArm == arm && pend0 > pend1 + 16) ||
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(bestArm != arm && pend1 > pend0 + 16))
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/*Make balance count from 16 to 4 to keep driver in sync with Firmware*/
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if ((bestArm == arm && pend0 > pend1 + 4) ||
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(bestArm != arm && pend1 > pend0 + 4))
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bestArm ^= 1;
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/* Update the last accessed block on the correct pd */
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