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[5/5] scsi: hisi_sas: Increase debugfs_dump_index after dump is completed

Message ID 1629799260-120116-6-git-send-email-john.garry@huawei.com
State New
Headers show
Series hisi_sas: Some misc patches for next | expand

Commit Message

John Garry Aug. 24, 2021, 10:01 a.m. UTC 
From: Luo Jiaxing <luojiaxing@huawei.com>


The hisi_hba debugfs_dump_index member should increased after a dump insertion
completed, and not before it has started, so fix the code to do so.

Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>

Signed-off-by: John Garry <john.garry@huawei.com>

---
 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.26.2
diff mbox series

Patch

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index cbc6c2d86745..f4517f3eb922 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -3688,7 +3688,6 @@  static void debugfs_snapshot_regs_v3_hw(struct hisi_hba *hisi_hba)
 
 	do_div(timestamp, NSEC_PER_MSEC);
 	hisi_hba->debugfs_timestamp[debugfs_dump_index] = timestamp;
-	hisi_hba->debugfs_dump_index++;
 
 	debugfs_snapshot_prepare_v3_hw(hisi_hba);
 
@@ -3704,6 +3703,7 @@  static void debugfs_snapshot_regs_v3_hw(struct hisi_hba *hisi_hba)
 	debugfs_create_files_v3_hw(hisi_hba);
 
 	debugfs_snapshot_restore_v3_hw(hisi_hba);
+	hisi_hba->debugfs_dump_index++;
 }
 
 static ssize_t debugfs_trigger_dump_v3_hw_write(struct file *file,