diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-integrity.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 5327d7c6a71c..92970e12267a 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -3875,6 +3875,10 @@ static void dm_integrity_resume(struct dm_target *ti) r = sync_rw_sb(ic, REQ_OP_READ); if (r) dm_integrity_io_error(ic, "reading superblock", r); + + if (ic->mode == 'R') + goto skip_writes; + if ((ic->sb->flags & flags) != flags) { ic->sb->flags |= flags; r = sync_rw_sb(ic, REQ_OP_WRITE | REQ_FUA); @@ -3984,6 +3988,7 @@ static void dm_integrity_resume(struct dm_target *ti) } } +skip_writes: ic->reboot_notifier.notifier_call = dm_integrity_reboot; ic->reboot_notifier.next = NULL; ic->reboot_notifier.priority = INT_MAX - 1; /* be notified after md and before hardware drivers */ |