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zipl: Support nvme devices

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nvme devices use the same on-disk bootmap as scsi devices. When the target
device is nvme (using the blkext driver) we simply treat it as scsi.

Signed-off-by: Jason J. Herne <jjherne@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Jason J. Herne
2020-03-02 09:49:01 -05:00
committed by Jan Höppner
parent 0c583ec1a6
commit 1b65b23b43
1 changed files with 6 additions and 0 deletions
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6
zipl/src/disk.c
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@@ -405,6 +405,12 @@ disk_get_info(const char* device, struct job_target_data* target,
"determined.");
goto out_close;
}
/* NVMe path, driver name is 'blkext' */
} else if (strcmp(data->drv_name, "blkext") == 0) {
data->devno = -1;
data->type = disk_type_scsi;
data->partnum = stats.st_rdev & SCSI_PARTN_MASK;
data->device = stats.st_rdev & ~SCSI_PARTN_MASK;
} else {
/* Driver name is unknown */
error_reason("Unsupported device driver '%s'", data->drv_name);