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authorJustus Winter <4winter@informatik.uni-hamburg.de>2014-11-07 09:56:29 +0100
committerJustus Winter <4winter@informatik.uni-hamburg.de>2014-11-21 05:55:41 +0100
commite4429ebed2924fd75b23248719a6e0ef4f8b53c3 (patch)
tree6fe00e02584d253a6a7580ad95bd29985ff91b59 /boot/boot.c
parenteece795b00d83c9816a2cc7ebb7b8aad7a37bc17 (diff)
boot: support ds_device_get_status with flavor DEV_GET_RECORDS
* boot/boot.c (ds_device_get_status): Support flavor DEV_GET_RECORDS.
Diffstat (limited to 'boot/boot.c')
-rw-r--r--boot/boot.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/boot/boot.c b/boot/boot.c
index a6551077..d35ce501 100644
--- a/boot/boot.c
+++ b/boot/boot.c
@@ -1150,18 +1150,27 @@ ds_device_get_status (device_t device,
if (device == pseudo_console)
return D_INVALID_OPERATION;
else if (device == pseudo_root)
- if (flavor == DEV_GET_SIZE)
- if (*statuslen < DEV_GET_SIZE_COUNT)
- return D_INVALID_SIZE;
- else
- {
- status[DEV_GET_SIZE_DEVICE_SIZE] = root_store->size;
- status[DEV_GET_SIZE_RECORD_SIZE] = root_store->block_size;
- *statuslen = DEV_GET_SIZE_COUNT;
- return D_SUCCESS;
- }
- else
- return D_INVALID_OPERATION;
+ switch (flavor)
+ {
+ case DEV_GET_SIZE:
+ if (*statuslen < DEV_GET_SIZE_COUNT)
+ return D_INVALID_SIZE;
+ status[DEV_GET_SIZE_DEVICE_SIZE] = root_store->size;
+ status[DEV_GET_SIZE_RECORD_SIZE] = root_store->block_size;
+ *statuslen = DEV_GET_SIZE_COUNT;
+ return D_SUCCESS;
+
+ case DEV_GET_RECORDS:
+ if (*statuslen < DEV_GET_RECORDS_COUNT)
+ return D_INVALID_SIZE;
+ status[DEV_GET_RECORDS_DEVICE_RECORDS] = root_store->blocks;
+ status[DEV_GET_RECORDS_RECORD_SIZE] = root_store->block_size;
+ *statuslen = DEV_GET_RECORDS_COUNT;
+ return D_SUCCESS;
+
+ default:
+ return D_INVALID_OPERATION;
+ }
else
return D_NO_SUCH_DEVICE;
}