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-rw-r--r--fs/btrfs/scrub.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 1672d4846..12a2b1e3f 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -4177,7 +4177,17 @@ static noinline_for_stack int scrub_supers(struct scrub_ctx *sctx,
gen = fs_info->last_trans_committed;
for (i = 0; i < BTRFS_SUPER_MIRROR_MAX; i++) {
- bytenr = btrfs_sb_offset(i);
+ ret = btrfs_sb_log_location(scrub_dev, i, 0, &bytenr);
+ if (ret == -ENOENT)
+ break;
+
+ if (ret) {
+ spin_lock(&sctx->stat_lock);
+ sctx->stat.super_errors++;
+ spin_unlock(&sctx->stat_lock);
+ continue;
+ }
+
if (bytenr + BTRFS_SUPER_INFO_SIZE >
scrub_dev->commit_total_bytes)
break;