Displaying 1 result from an estimated 1 matches for "9070b86".
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07086
2009 Dec 17
0
[PATCH] Btrfs: set a incompat flag when setting default subvol
...define BTRFS_FEATURE_INCOMPAT_SUPP \
- BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF
+ (BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF | \
+ BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL)
/*
* A leaf is full of items. offset and size tell us where to find
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 81d8378..9070b86 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1563,6 +1563,8 @@ static long btrfs_ioctl_default_subvol(struct file *file, void __user *argp)
struct btrfs_path *path;
struct btrfs_key location;
struct btrfs_disk_key disk_key;
+ struct btrfs_super_block *disk_super;
+ u64 features;...