X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=fs%2Fbtrfs%2Fsuper.c;fp=fs%2Fbtrfs%2Fsuper.c;h=49b424103c321782484c0a8123ca70557df716a4;hb=6b5aa88c861cf0e4156e490009e2018d4fc81109;hp=a8e049ae933dc0eea7bba35f7a2d598029a4f94a;hpb=a6111d11b8b5364d02ea2e881c81ce39d004eb32;p=deliverable%2Flinux.git

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index a8e049ae933d..49b424103c32 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -58,6 +58,7 @@
 #include "dev-replace.h"
 #include "free-space-cache.h"
 #include "backref.h"
+#include "sysfs.h"
 #include "tests/btrfs-tests.h"
 
 #include "qgroup.h"
@@ -485,6 +486,9 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
 				btrfs_clear_opt(info->mount_opt, NODATACOW);
 				btrfs_clear_opt(info->mount_opt, NODATASUM);
 				btrfs_set_fs_incompat(info, COMPRESS_LZO);
+				btrfs_sysfs_feature_update(root->fs_info,
+					BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO,
+					FEAT_INCOMPAT);
 				no_compress = 0;
 			} else if (strncmp(args[0].from, "no", 2) == 0) {
 				compress_type = "no";