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scsi: mpi3mr: Prevent duplicate SAS/SATA device entries in channel 1 

Avoid scanning SAS/SATA devices in channel 1 when SAS transport is
enabled, as the SAS/SATA devices are exposed through channel 0.

Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/stable/20251120071955.463475-1-suganath-prabu.subramani%40broadcom.com
Link: https://patch.msgid.link/20251120071955.463475-1-suganath-prabu.subramani@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
pull/1354/merge
Suganath Prabu S 2025-11-20 12:49:55 +05:30 committed by Martin K. Petersen
parent 5053eab38a
commit 4588e65cfd
2 changed files with 5 additions and 3 deletions
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4
drivers/scsi/mpi3mr/mpi3mr.h
View File

@ -56,8 +56,8 @@ extern struct list_head mrioc_list;
extern int prot_mask;
extern atomic64_t event_counter;
#define MPI3MR_DRIVER_VERSION "8.15.0.5.50"
#define MPI3MR_DRIVER_RELDATE "12-August-2025"
#define MPI3MR_DRIVER_VERSION "8.15.0.5.51"
#define MPI3MR_DRIVER_RELDATE "18-November-2025"
#define MPI3MR_DRIVER_NAME "mpi3mr"
#define MPI3MR_DRIVER_LICENSE "GPL"

4
drivers/scsi/mpi3mr/mpi3mr_os.c
View File

@ -1184,6 +1184,8 @@ static void mpi3mr_update_tgtdev(struct mpi3mr_ioc *mrioc,
if (is_added == true)
tgtdev->io_throttle_enabled =
(flags & MPI3_DEVICE0_FLAGS_IO_THROTTLING_REQUIRED) ? 1 : 0;
if (!mrioc->sas_transport_enabled)
tgtdev->non_stl = 1;
switch (flags & MPI3_DEVICE0_FLAGS_MAX_WRITE_SAME_MASK) {
case MPI3_DEVICE0_FLAGS_MAX_WRITE_SAME_256_LB:
@ -4844,7 +4846,7 @@ static int mpi3mr_target_alloc(struct scsi_target *starget)
spin_lock_irqsave(&mrioc->tgtdev_lock, flags);
if (starget->channel == mrioc->scsi_device_channel) {
tgt_dev = __mpi3mr_get_tgtdev_by_perst_id(mrioc, starget->id);
if (tgt_dev && !tgt_dev->is_hidden) {
if (tgt_dev && !tgt_dev->is_hidden && tgt_dev->non_stl) {
scsi_tgt_priv_data->starget = starget;
scsi_tgt_priv_data->dev_handle = tgt_dev->dev_handle;
scsi_tgt_priv_data->perst_id = tgt_dev->perst_id;