Btrfs: btrfs_check_super_valid: Allow 4096 as stripesize

[karo-tx-linux.git] / fs / btrfs / disk-io.c

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 789f5f2339402b77b75df4ea637106e7ae2ede96..54cca7a1572bfc25fb7f93b1840eb1752afba113 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -4134,7 +4134,8 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info,
                ret = -EINVAL;
        }
        if (!is_power_of_2(btrfs_super_stripesize(sb)) ||
-           btrfs_super_stripesize(sb) != sectorsize) {
+               ((btrfs_super_stripesize(sb) != sectorsize) &&
+                       (btrfs_super_stripesize(sb) != 4096))) {
                btrfs_err(fs_info, "invalid stripesize %u",
                       btrfs_super_stripesize(sb));
                ret = -EINVAL;