(Online Capacity Expansion for IMSM)
When performing takeover raid0->raid5, Raid5 monitoring has to be started.
This is required to perform metadata updates when disks will be added.
update_super("update_level") return code determines flushing update only.
Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx>
---
Grow.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/Grow.c b/Grow.c
index 4431b64..85d7fe0 100644
--- a/Grow.c
+++ b/Grow.c
@@ -875,11 +875,6 @@ int Grow_reshape(char *devname, int fd, int quiet, char *backup_file,
st->update_tail = &st->updates;
err = st->ss->update_super(st, sra, "update_level",
ext_sra.name, 0, 0, NULL);
- if (err != 0) {
- /* no need to perform any updates with mdmon */
- rv = 0;
- goto release;
- }
/* if raid0 was takeovered by any other
* personality start mdmon */
if (level > 0 && orig.level == 0) { @@ -887,7 +882,12 @@ int Grow_reshape(char *devname, int fd, int quiet, char *backup_file,
start_mdmon(dn);
ping_monitor(devnum2devname(dn));
}
- flush_metadata_updates(st);
+ if (err == 0) {
+ /* perform any updates with mdmon
+ * if required
+ */
+ flush_metadata_updates(st);
+ }
}
}
}
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