From: Mark Fasheh <mfasheh@xxxxxxxx>
This patch turns on the BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF superblock flag
when creating a new file system in mkfs, enabling extended inode refs.
Signed-off-by: Mark Fasheh <mfasheh@xxxxxxx>
---
mkfs.c | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/mkfs.c b/mkfs.c
index c531ef2..2bf4ee9 100644
--- a/mkfs.c
+++ b/mkfs.c
@@ -1224,6 +1224,8 @@ int main(int ac, char **av)
u64 size_of_data = 0;
u64 source_dir_size = 0;
char *pretty_buf;
+ struct btrfs_super_block *super;
+ u64 flags;
while(1) {
int c;
@@ -1426,13 +1428,14 @@ raid_groups:
ret = create_data_reloc_tree(trans, root);
BUG_ON(ret);
- if (mixed) {
- struct btrfs_super_block *super = &root->fs_info->super_copy;
- u64 flags = btrfs_super_incompat_flags(super);
+ super = &root->fs_info->super_copy;
+ flags = btrfs_super_incompat_flags(super);
+ flags |= BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF;
+ if (mixed)
flags |= BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS;
- btrfs_set_super_incompat_flags(super, flags);
- }
+
+ btrfs_set_super_incompat_flags(super, flags);
printf("fs created label %s on %s\n\tnodesize %u leafsize %u "
"sectorsize %u size %s\n",
--
1.7.7
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