On 3/2/21 4:35 PM, heming.zhao@xxxxxxxx wrote:
With kernel commit 480523feae58 ("md: only call set_in_sync() when it
is expected to succeed."), mddev->in_sync in clustered array is always
zero. It makes metadata resync_offset to always zero.
When assembling a clusterd array with "-U no-bitmap" option, kernel
md layer "mddev->resync_offset == 0" and "mddev->bitmap == NULL" will
trigger raid1 do sync on every bitmap chunk. the sync action is useless,
... ...
---
v2: only set MaxSector on bitmap clean device
---
super1.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/super1.c b/super1.c
Hello all,
more info:
This patch had been verified & run in SUSE customer env for some time.
Thanks,
Heming
