Add metadata rollback function implementation/placeholder
for imsm metadata.
Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx>
---
super-intel.c | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index 44c100b..2c2bd1e 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -7364,6 +7364,20 @@ static int imsm_manage_reshape(
afd, sra, reshape, st, stripes,
fds, offsets, dests, destfd, destoffsets);
}
+
+/* imsm metadata rollback handler, manage metadata for error scenario
+ */
+static int imsm_abort_metadata_changes(struct supertype *st)
+{
+ int ret_val = -1;
+
+ dprintf("imsm: imsm_abort_metadata_changes() called\n");
+
+ /* ToDo: when possible, prepare rollback metadata update
+ */
+
+ return ret_val;
+}
#endif /* MDASSEMBLE */
struct superswitch super_imsm = {
@@ -7386,6 +7400,7 @@ struct superswitch super_imsm = {
.get_disk_controller_domain = imsm_get_disk_controller_domain,
.reshape_super = imsm_reshape_super,
.manage_reshape = imsm_manage_reshape,
+ .abort_metadata_changes = imsm_abort_metadata_changes,
#endif
.match_home = match_home_imsm,
.uuid_from_super= uuid_from_super_imsm,
--
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