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[SCSI] lpfc 8.3.38: Fixed circular locking dependency and inconsistent lock state issues

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Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart
2013-03-01 16:37:44 -05:00
committed by James Bottomley
parent 9466150489
commit 38c2067366
4 changed files with 20 additions and 18 deletions
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4
drivers/scsi/lpfc/lpfc_scsi.c
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@@ -885,9 +885,9 @@ lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *phba)
int num_posted, rc = 0;
/* get all SCSI buffers need to repost to a local list */
spin_lock(&phba->scsi_buf_list_lock);
spin_lock_irq(&phba->scsi_buf_list_lock);
list_splice_init(&phba->lpfc_scsi_buf_list, &post_sblist);
spin_unlock(&phba->scsi_buf_list_lock);
spin_unlock_irq(&phba->scsi_buf_list_lock);
/* post the list of scsi buffer sgls to port if available */
if (!list_empty(&post_sblist)) {