scsi: qla2xxx: Fix loss of NVMe namespaces after driver reload test

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Driver registration of localport can race when it happens at the remote
port discovery time. Fix this by calling the registration under a mutex.

Link: https://lore.kernel.org/r/20220310092604.22950-4-njavali@marvell.com
Fixes: e84067d743 ("scsi: qla2xxx: Add FC-NVMe F/W initialization and transport registration")
Cc: stable@vger.kernel.org
Reported-by: Marco Patalano <mpatalan@redhat.com>
Tested-by: Marco Patalano <mpatalan@redhat.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Arun Easi 2022-03-10 01:25:54 -08:00 • committed by Martin K. Petersen

parent 6a45c8e137

commit db212f2eb3

1 changed files with 20 additions and 10 deletions

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drivers/scsi/qla2xxx/qla_nvme.c

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