diff options
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r-- | fs/btrfs/inode.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 5251547fdf0b..8d74d042c626 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6727,13 +6727,12 @@ out_inode: static int btrfs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { - struct user_namespace *mnt_userns = mnt_idmap_owner(idmap); struct inode *inode; inode = new_inode(dir->i_sb); if (!inode) return -ENOMEM; - inode_init_owner(mnt_userns, inode, dir, mode); + inode_init_owner(idmap, inode, dir, mode); inode->i_op = &btrfs_special_inode_operations; init_special_inode(inode, inode->i_mode, rdev); return btrfs_create_common(dir, dentry, inode); @@ -6742,13 +6741,12 @@ static int btrfs_mknod(struct mnt_idmap *idmap, struct inode *dir, static int btrfs_create(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, bool excl) { - struct user_namespace *mnt_userns = mnt_idmap_owner(idmap); struct inode *inode; inode = new_inode(dir->i_sb); if (!inode) return -ENOMEM; - inode_init_owner(mnt_userns, inode, dir, mode); + inode_init_owner(idmap, inode, dir, mode); inode->i_fop = &btrfs_file_operations; inode->i_op = &btrfs_file_inode_operations; inode->i_mapping->a_ops = &btrfs_aops; @@ -6842,13 +6840,12 @@ fail: static int btrfs_mkdir(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode) { - struct user_namespace *mnt_userns = mnt_idmap_owner(idmap); struct inode *inode; inode = new_inode(dir->i_sb); if (!inode) return -ENOMEM; - inode_init_owner(mnt_userns, inode, dir, S_IFDIR | mode); + inode_init_owner(idmap, inode, dir, S_IFDIR | mode); inode->i_op = &btrfs_dir_inode_operations; inode->i_fop = &btrfs_dir_file_operations; return btrfs_create_common(dir, dentry, inode); @@ -8805,7 +8802,7 @@ out: return ret; } -struct inode *btrfs_new_subvol_inode(struct user_namespace *mnt_userns, +struct inode *btrfs_new_subvol_inode(struct mnt_idmap *idmap, struct inode *dir) { struct inode *inode; @@ -8816,7 +8813,7 @@ struct inode *btrfs_new_subvol_inode(struct user_namespace *mnt_userns, * Subvolumes don't inherit the sgid bit or the parent's gid if * the parent's sgid bit is set. This is probably a bug. */ - inode_init_owner(mnt_userns, inode, NULL, + inode_init_owner(idmap, inode, NULL, S_IFDIR | (~current_umask() & S_IRWXUGO)); inode->i_op = &btrfs_dir_inode_operations; inode->i_fop = &btrfs_dir_file_operations; @@ -9292,14 +9289,14 @@ out_notrans: return ret; } -static struct inode *new_whiteout_inode(struct user_namespace *mnt_userns, +static struct inode *new_whiteout_inode(struct mnt_idmap *idmap, struct inode *dir) { struct inode *inode; inode = new_inode(dir->i_sb); if (inode) { - inode_init_owner(mnt_userns, inode, dir, + inode_init_owner(idmap, inode, dir, S_IFCHR | WHITEOUT_MODE); inode->i_op = &btrfs_special_inode_operations; init_special_inode(inode, inode->i_mode, WHITEOUT_DEV); @@ -9307,7 +9304,7 @@ static struct inode *new_whiteout_inode(struct user_namespace *mnt_userns, return inode; } -static int btrfs_rename(struct user_namespace *mnt_userns, +static int btrfs_rename(struct mnt_idmap *idmap, struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry, unsigned int flags) @@ -9379,7 +9376,7 @@ static int btrfs_rename(struct user_namespace *mnt_userns, filemap_flush(old_inode->i_mapping); if (flags & RENAME_WHITEOUT) { - whiteout_args.inode = new_whiteout_inode(mnt_userns, old_dir); + whiteout_args.inode = new_whiteout_inode(idmap, old_dir); if (!whiteout_args.inode) return -ENOMEM; ret = btrfs_new_inode_prepare(&whiteout_args, &trans_num_items); @@ -9550,7 +9547,6 @@ static int btrfs_rename2(struct mnt_idmap *idmap, struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry, unsigned int flags) { - struct user_namespace *mnt_userns = mnt_idmap_owner(idmap); int ret; if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE | RENAME_WHITEOUT)) @@ -9560,7 +9556,7 @@ static int btrfs_rename2(struct mnt_idmap *idmap, struct inode *old_dir, ret = btrfs_rename_exchange(old_dir, old_dentry, new_dir, new_dentry); else - ret = btrfs_rename(mnt_userns, old_dir, old_dentry, new_dir, + ret = btrfs_rename(idmap, old_dir, old_dentry, new_dir, new_dentry, flags); btrfs_btree_balance_dirty(BTRFS_I(new_dir)->root->fs_info); @@ -9763,7 +9759,6 @@ out: static int btrfs_symlink(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, const char *symname) { - struct user_namespace *mnt_userns = mnt_idmap_owner(idmap); struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(dir)->root; @@ -9789,7 +9784,7 @@ static int btrfs_symlink(struct mnt_idmap *idmap, struct inode *dir, inode = new_inode(dir->i_sb); if (!inode) return -ENOMEM; - inode_init_owner(mnt_userns, inode, dir, S_IFLNK | S_IRWXUGO); + inode_init_owner(idmap, inode, dir, S_IFLNK | S_IRWXUGO); inode->i_op = &btrfs_symlink_inode_operations; inode_nohighmem(inode); inode->i_mapping->a_ops = &btrfs_aops; @@ -10097,7 +10092,6 @@ static int btrfs_permission(struct mnt_idmap *idmap, static int btrfs_tmpfile(struct mnt_idmap *idmap, struct inode *dir, struct file *file, umode_t mode) { - struct user_namespace *mnt_userns = mnt_idmap_owner(idmap); struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(dir)->root; @@ -10113,7 +10107,7 @@ static int btrfs_tmpfile(struct mnt_idmap *idmap, struct inode *dir, inode = new_inode(dir->i_sb); if (!inode) return -ENOMEM; - inode_init_owner(mnt_userns, inode, dir, mode); + inode_init_owner(idmap, inode, dir, mode); inode->i_fop = &btrfs_file_operations; inode->i_op = &btrfs_file_inode_operations; inode->i_mapping->a_ops = &btrfs_aops; |