diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-11-17 15:57:57 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-01-08 19:37:02 -0500 |
| commit | f84a8bd60e3ee49eacc9ba824babf149ba3dad7e (patch) | |
| tree | 8c2eeefe7660147385bfd6f7f36457c58025fe84 /fs/btrfs/disk-io.c | |
| parent | 815745cf3e46681241ad8025602ffbf2a452d514 (diff) | |
btrfs: take allocation of ->tree_root into open_ctree()
now that we don't need it for sget() anymore...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index f7d8b9ba519..dd71be87593 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1215,7 +1215,7 @@ static int find_and_setup_root(struct btrfs_root *tree_root, return 0; } -struct btrfs_root *btrfs_alloc_root(struct btrfs_fs_info *fs_info) +static struct btrfs_root *btrfs_alloc_root(struct btrfs_fs_info *fs_info) { struct btrfs_root *root = kzalloc(sizeof(*root), GFP_NOFS); if (root) @@ -1895,7 +1895,7 @@ int open_ctree(struct super_block *sb, struct buffer_head *bh; struct btrfs_super_block *disk_super; struct btrfs_fs_info *fs_info = btrfs_sb(sb); - struct btrfs_root *tree_root = fs_info->tree_root; + struct btrfs_root *tree_root; struct btrfs_root *extent_root; struct btrfs_root *csum_root; struct btrfs_root *chunk_root; @@ -1906,12 +1906,14 @@ int open_ctree(struct super_block *sb, int num_backups_tried = 0; int backup_index = 0; + tree_root = fs_info->tree_root = btrfs_alloc_root(fs_info); extent_root = fs_info->extent_root = btrfs_alloc_root(fs_info); csum_root = fs_info->csum_root = btrfs_alloc_root(fs_info); chunk_root = fs_info->chunk_root = btrfs_alloc_root(fs_info); dev_root = fs_info->dev_root = btrfs_alloc_root(fs_info); - if (!extent_root || !csum_root || !chunk_root || !dev_root) { + if (!tree_root || !extent_root || !csum_root || + !chunk_root || !dev_root) { err = -ENOMEM; goto fail; } |