diff options
Diffstat (limited to 'fs/ext2/namei.c')
| -rw-r--r-- | fs/ext2/namei.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c index c056957221a2..7f5dfa87cc95 100644 --- a/fs/ext2/namei.c +++ b/fs/ext2/namei.c @@ -99,7 +99,7 @@ struct dentry *ext2_get_parent(struct dentry *child) * If the create succeeds, we fill in the inode information * with d_instantiate(). */ -static int ext2_create (struct user_namespace * mnt_userns, +static int ext2_create (struct mnt_idmap * idmap, struct inode * dir, struct dentry * dentry, umode_t mode, bool excl) { @@ -119,7 +119,7 @@ static int ext2_create (struct user_namespace * mnt_userns, return ext2_add_nondir(dentry, inode); } -static int ext2_tmpfile(struct user_namespace *mnt_userns, struct inode *dir, +static int ext2_tmpfile(struct mnt_idmap *idmap, struct inode *dir, struct file *file, umode_t mode) { struct inode *inode = ext2_new_inode(dir, mode, NULL); @@ -133,7 +133,7 @@ static int ext2_tmpfile(struct user_namespace *mnt_userns, struct inode *dir, return finish_open_simple(file, 0); } -static int ext2_mknod (struct user_namespace * mnt_userns, struct inode * dir, +static int ext2_mknod (struct mnt_idmap * idmap, struct inode * dir, struct dentry *dentry, umode_t mode, dev_t rdev) { struct inode * inode; @@ -154,7 +154,7 @@ static int ext2_mknod (struct user_namespace * mnt_userns, struct inode * dir, return err; } -static int ext2_symlink (struct user_namespace * mnt_userns, struct inode * dir, +static int ext2_symlink (struct mnt_idmap * idmap, struct inode * dir, struct dentry * dentry, const char * symname) { struct super_block * sb = dir->i_sb; @@ -225,7 +225,7 @@ static int ext2_link (struct dentry * old_dentry, struct inode * dir, return err; } -static int ext2_mkdir(struct user_namespace * mnt_userns, +static int ext2_mkdir(struct mnt_idmap * idmap, struct inode * dir, struct dentry * dentry, umode_t mode) { struct inode * inode; @@ -315,7 +315,7 @@ static int ext2_rmdir (struct inode * dir, struct dentry *dentry) return err; } -static int ext2_rename (struct user_namespace * mnt_userns, +static int ext2_rename (struct mnt_idmap * idmap, struct inode * old_dir, struct dentry * old_dentry, struct inode * new_dir, struct dentry * new_dentry, unsigned int flags) @@ -370,8 +370,11 @@ static int ext2_rename (struct user_namespace * mnt_userns, err = PTR_ERR(new_de); goto out_dir; } - ext2_set_link(new_dir, new_de, new_page, page_addr, old_inode, 1); + err = ext2_set_link(new_dir, new_de, new_page, page_addr, + old_inode, true); ext2_put_page(new_page, page_addr); + if (err) + goto out_dir; new_inode->i_ctime = current_time(new_inode); if (dir_de) drop_nlink(new_inode); @@ -394,24 +397,24 @@ static int ext2_rename (struct user_namespace * mnt_userns, ext2_delete_entry(old_de, old_page, old_page_addr); if (dir_de) { - if (old_dir != new_dir) - ext2_set_link(old_inode, dir_de, dir_page, - dir_page_addr, new_dir, 0); + if (old_dir != new_dir) { + err = ext2_set_link(old_inode, dir_de, dir_page, + dir_page_addr, new_dir, false); + } ext2_put_page(dir_page, dir_page_addr); inode_dec_link_count(old_dir); } +out_old: ext2_put_page(old_page, old_page_addr); - return 0; +out: + return err; out_dir: if (dir_de) ext2_put_page(dir_page, dir_page_addr); -out_old: - ext2_put_page(old_page, old_page_addr); -out: - return err; + goto out_old; } const struct inode_operations ext2_dir_inode_operations = { |