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| author | David Sterba <dsterba@suse.cz> | 2013-03-06 17:32:51 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2013-03-10 16:12:21 +0100 |
| commit | dd21bc16ad9bfd87df9311b39dad425ee533eb78 (patch) | |
| tree | 0d8cd4e374eaeb0dd30f6aa4603d7d6a073280b4 /btrfstune.c | |
| parent | fc61b53da8dba69d2a150ca4fa8faca62c978221 (diff) | |
btrfs-progs: separate super_copy out of fs_info
Allocate fs_info::super_copy dynamically of full BTRFS_SUPER_INFO_SIZE
and use it directly for saving superblock to disk.
This fixes incorrect superblock checksum after mkfs.
Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'btrfstune.c')
| -rw-r--r-- | btrfstune.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/btrfstune.c b/btrfstune.c index 6e68bda9..2f3d0876 100644 --- a/btrfstune.c +++ b/btrfstune.c @@ -40,7 +40,7 @@ int update_seeding_flag(struct btrfs_root *root, int set_flag) struct btrfs_super_block *disk_super; u64 super_flags; - disk_super = &root->fs_info->super_copy; + disk_super = root->fs_info->super_copy; super_flags = btrfs_super_flags(disk_super); if (set_flag) { if (super_flags & BTRFS_SUPER_FLAG_SEEDING) { @@ -71,7 +71,7 @@ int enable_extrefs_flag(struct btrfs_root *root) struct btrfs_super_block *disk_super; u64 super_flags; - disk_super = &root->fs_info->super_copy; + disk_super = root->fs_info->super_copy; super_flags = btrfs_super_incompat_flags(disk_super); super_flags |= BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF; trans = btrfs_start_transaction(root, 1); |