Changeset 4a2a6b8b in mainline for uspace/srv/bd/hr/util.c

Timestamp:

2024-09-06T22:09:33Z (11 months ago)

Author:

Miroslav Cimerman <mc@…>

Children:

57c61b0

Parents:

a19d7fc4

Message:

hr: add initial RAID 4 0 (non-rotating parity on disk 0)

File:

• uspace/srv/bd/hr/util.c (modified) (2 diffs)

uspace/srv/bd/hr/util.c

@@ -159 +159 @@
         if (vol->level == hr_l_1) {
                 vol->nblocks = total_blocks / vol->dev_no;
-        } else if (vol->level == hr_l_0) {
+        } else if (vol->level == hr_l_0 || vol->level == hr_l_4) {
                 vol->nblocks = total_blocks;
         } else {
@@ -172 +172 @@
 }
 
-errno_t hr_calc_ba(hr_volume_t *vol, size_t cnt, uint64_t *ba)
+errno_t hr_check_ba_range(hr_volume_t *vol, size_t cnt, uint64_t ba)
 {
-        if (*ba + cnt > vol->data_blkno)
+        if (ba + cnt > vol->data_blkno)
                 return ERANGE;
+        return EOK;
+}
 
+void hr_add_ba_offset(hr_volume_t *vol, uint64_t *ba)
+{
         *ba = *ba + vol->data_offset;
-        return EOK;
 }