Re: [PATCH 6.1.y] scsi: lpfc: Fix a possible data race in lpfc_unregister_fcf_rescan()

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[ Sasha's backport helper bot ]

Hi,

✅ All tests passed successfully. No issues detected.
No action required from the submitter.

The upstream commit SHA1 provided is correct: 0e881c0a4b6146b7e856735226208f48251facd8

WARNING: Author mismatch between patch and upstream commit:
Backport author: jetlan9@xxxxxxx
Commit author: Tuo Li<islituo@xxxxxxxxx>

Status in newer kernel trees:
6.13.y | Present (exact SHA1)
6.12.y | Present (exact SHA1)
6.6.y | Present (exact SHA1)

Note: The patch differs from the upstream commit:
---
1:  0e881c0a4b614 ! 1:  81de9644dc48c scsi: lpfc: Fix a possible data race in lpfc_unregister_fcf_rescan()
    @@ Metadata
      ## Commit message ##
         scsi: lpfc: Fix a possible data race in lpfc_unregister_fcf_rescan()
     
    +    [ Upstream commit 0e881c0a4b6146b7e856735226208f48251facd8 ]
    +
         The variable phba->fcf.fcf_flag is often protected by the lock
         phba->hbalock() when is accessed. Here is an example in
         lpfc_unregister_fcf_rescan():
    @@ Commit message
         Reviewed-by: Justin Tee <justin.tee@xxxxxxxxxxxx>
         Reviewed-by: Laurence Oberman <loberman@xxxxxxxxxx>
         Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
    +    Signed-off-by: Wenshan Lan <jetlan9@xxxxxxx>
     
      ## drivers/scsi/lpfc/lpfc_hbadisc.c ##
     @@ drivers/scsi/lpfc/lpfc_hbadisc.c: lpfc_unregister_fcf_rescan(struct lpfc_hba *phba)
---

Results of testing on various branches:

| Branch                    | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.1.y        |  Success    |  Success   |




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