ibmvnic: enhance resetting status check during module exit
Based on the discussion with Sukadev Bhattiprolu and Dany Madden,
we believe that checking adapter->resetting bit is preferred
since RESETTING state flag is not as strict as resetting bit.
RESETTING state flag is removed since it is verbose now.
Fixes: 7d7195a026
("ibmvnic: Do not process device remove during device reset")
Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
zero-sugar-mainline-defconfig
parent
0e435befae
commit
3ada288150
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@ -2215,7 +2215,6 @@ static void __ibmvnic_reset(struct work_struct *work)
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if (!saved_state) {
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if (!saved_state) {
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reset_state = adapter->state;
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reset_state = adapter->state;
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adapter->state = VNIC_RESETTING;
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saved_state = true;
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saved_state = true;
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}
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}
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spin_unlock_irqrestore(&adapter->state_lock, flags);
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spin_unlock_irqrestore(&adapter->state_lock, flags);
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@ -5280,7 +5279,7 @@ static int ibmvnic_remove(struct vio_dev *dev)
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unsigned long flags;
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unsigned long flags;
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spin_lock_irqsave(&adapter->state_lock, flags);
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spin_lock_irqsave(&adapter->state_lock, flags);
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if (adapter->state == VNIC_RESETTING) {
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if (test_bit(0, &adapter->resetting)) {
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spin_unlock_irqrestore(&adapter->state_lock, flags);
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spin_unlock_irqrestore(&adapter->state_lock, flags);
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return -EBUSY;
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return -EBUSY;
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}
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}
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@ -942,8 +942,7 @@ enum vnic_state {VNIC_PROBING = 1,
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VNIC_CLOSING,
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VNIC_CLOSING,
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VNIC_CLOSED,
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VNIC_CLOSED,
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VNIC_REMOVING,
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VNIC_REMOVING,
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VNIC_REMOVED,
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VNIC_REMOVED};
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VNIC_RESETTING};
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enum ibmvnic_reset_reason {VNIC_RESET_FAILOVER = 1,
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enum ibmvnic_reset_reason {VNIC_RESET_FAILOVER = 1,
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VNIC_RESET_MOBILITY,
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VNIC_RESET_MOBILITY,
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