libblkid: 256MiB is min size of btrfs

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/shlibs/blkid/src/superblocks/btrfs.c b/shlibs/blkid/src/superblocks/btrfs.c
index a2019597bbd8373670b3e2b8bc8a9b37b8a8b76d..51bbadc7c8177804916f529466c305b3dc3c8ab8 100644 (file)
--- a/shlibs/blkid/src/superblocks/btrfs.c
+++ b/shlibs/blkid/src/superblocks/btrfs.c
@@ -83,6 +83,7 @@ const struct blkid_idinfo btrfs_idinfo =
        .name           = "btrfs",
        .usage          = BLKID_USAGE_FILESYSTEM,
        .probefunc      = probe_btrfs,
+       .minsz          = 256 * 1024 * 1024,
        .magics         =
        {
                { .magic = "_BHRfS_M", .len = 8, .kboff = 64, .sboff = 0x40 },