diff options
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 7e44ccaf348f..bb2e5294bb0c 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1097,10 +1097,9 @@ static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry) #endif if (btrfs_test_opt(info, REF_VERIFY)) seq_puts(seq, ",ref_verify"); - seq_printf(seq, ",subvolid=%llu", - BTRFS_I(d_inode(dentry))->root->root_key.objectid); + seq_printf(seq, ",subvolid=%llu", btrfs_root_id(BTRFS_I(d_inode(dentry))->root)); subvol_name = btrfs_get_subvol_name_from_objectid(info, - BTRFS_I(d_inode(dentry))->root->root_key.objectid); + btrfs_root_id(BTRFS_I(d_inode(dentry))->root)); if (!IS_ERR(subvol_name)) { seq_puts(seq, ",subvol="); seq_escape(seq, subvol_name, " \t\n\\"); @@ -1152,7 +1151,7 @@ static struct dentry *mount_subvol(const char *subvol_name, u64 subvol_objectid, struct super_block *s = root->d_sb; struct btrfs_fs_info *fs_info = btrfs_sb(s); struct inode *root_inode = d_inode(root); - u64 root_objectid = BTRFS_I(root_inode)->root->root_key.objectid; + u64 root_objectid = btrfs_root_id(BTRFS_I(root_inode)->root); ret = 0; if (!is_subvolume_inode(root_inode)) { @@ -1774,10 +1773,8 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_fsid.val[0] = be32_to_cpu(fsid[0]) ^ be32_to_cpu(fsid[2]); buf->f_fsid.val[1] = be32_to_cpu(fsid[1]) ^ be32_to_cpu(fsid[3]); /* Mask in the root object ID too, to disambiguate subvols */ - buf->f_fsid.val[0] ^= - BTRFS_I(d_inode(dentry))->root->root_key.objectid >> 32; - buf->f_fsid.val[1] ^= - BTRFS_I(d_inode(dentry))->root->root_key.objectid; + buf->f_fsid.val[0] ^= btrfs_root_id(BTRFS_I(d_inode(dentry))->root) >> 32; + buf->f_fsid.val[1] ^= btrfs_root_id(BTRFS_I(d_inode(dentry))->root); return 0; } |