From: Li Zefan Date: Mon, 11 Jun 2012 09:10:51 +0000 (+0800) Subject: Btrfs: fix incompat flags setting X-Git-Tag: v3.5-rc3~18^2~7 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=69e380d176e73653e09ce2cf3a5dc09682a69229;p=~emulex%2Finfiniband.git Btrfs: fix incompat flags setting It's a bug, but it happens to work, as BTRFS_COMPRESS_LZO == 2, which has only one bit set. Signed-off-by: Li Zefan --- diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 1c9664b16cd..9a569aef72e 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2119,7 +2119,7 @@ int open_ctree(struct super_block *sb, features = btrfs_super_incompat_flags(disk_super); features |= BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF; - if (tree_root->fs_info->compress_type & BTRFS_COMPRESS_LZO) + if (tree_root->fs_info->compress_type == BTRFS_COMPRESS_LZO) features |= BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO; /*