From: Chandrakanth patil <chandrakanth.patil@broadcom.com>
To: linux-scsi@vger.kernel.org, sathya.prakash@broadcom.com,
sumit.saxena@broadcom.com, ranjan.kumar@broadcom.com,
prayas.patel@broadcom.com
Cc: Chandrakanth patil <chandrakanth.patil@broadcom.com>,
stable@vger.kernel.org
Subject: [PATCH 2/4] mpi3mr: Cleanup block devices post controller reset
Date: Sun, 26 Nov 2023 11:01:32 +0530 [thread overview]
Message-ID: <20231126053134.10133-3-chandrakanth.patil@broadcom.com> (raw)
In-Reply-To: <20231126053134.10133-1-chandrakanth.patil@broadcom.com>
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After a controller reset, if the firmware changes the state of devices
to "hide," then remove those devices from the OS.
Cc: <stable@vger.kernel.org> # v6.6+
Signed-off-by: Sathya Prakash <sathya.prakash@broadcom.com>
Signed-off-by: Chandrakanth patil <chandrakanth.patil@broadcom.com>
---
drivers/scsi/mpi3mr/mpi3mr_os.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 561fe0857bc0..872d4b809d08 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -1047,8 +1047,9 @@ void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc)
list_for_each_entry_safe(tgtdev, tgtdev_next, &mrioc->tgtdev_list,
list) {
if ((tgtdev->dev_handle == MPI3MR_INVALID_DEV_HANDLE) &&
- tgtdev->host_exposed && tgtdev->starget &&
- tgtdev->starget->hostdata) {
+ tgtdev->is_hidden &&
+ tgtdev->host_exposed && tgtdev->starget &&
+ tgtdev->starget->hostdata) {
tgt_priv = tgtdev->starget->hostdata;
tgt_priv->dev_removed = 1;
atomic_set(&tgt_priv->block_io, 0);
@@ -1064,6 +1065,10 @@ void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc)
mpi3mr_remove_tgtdev_from_host(mrioc, tgtdev);
mpi3mr_tgtdev_del_from_list(mrioc, tgtdev, true);
mpi3mr_tgtdev_put(tgtdev);
+ } else if (tgtdev->is_hidden & tgtdev->host_exposed) {
+ dprint_reset(mrioc, "hiding target device with perst_id(%d)\n",
+ tgtdev->perst_id);
+ mpi3mr_remove_tgtdev_from_host(mrioc, tgtdev);
}
}
--
2.39.3
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next prev parent reply other threads:[~2023-11-26 5:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-26 5:31 [PATCH 0/4] mpi3mr: Bug fixes Chandrakanth patil
2023-11-26 5:31 ` [PATCH 1/4] mpi3mr: Refresh sdev queue depth after controller reset Chandrakanth patil
2023-11-26 5:31 ` Chandrakanth patil [this message]
2023-11-26 5:31 ` [PATCH 3/4] mpi3mr: Block PEL Enable Command on Controller Reset and Unrecoverable State Chandrakanth patil
2023-11-26 5:31 ` [PATCH 4/4] mpi3mr: Fetch correct device dev handle for status reply descriptor Chandrakanth patil
2023-12-06 2:48 ` [PATCH 0/4] mpi3mr: Bug fixes Martin K. Petersen
2023-12-14 4:29 ` Martin K. Petersen
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