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@@ -235,33 +235,22 @@ static int omfs_dir_is_empty(struct inode *inode)
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return *ptr != ~0;
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}
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-static int omfs_unlink(struct inode *dir, struct dentry *dentry)
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+static int omfs_remove(struct inode *dir, struct dentry *dentry)
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{
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- int ret;
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struct inode *inode = dentry->d_inode;
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+ int ret;
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+
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+ if (S_ISDIR(inode->i_mode) && !omfs_dir_is_empty(inode))
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+ return -ENOTEMPTY;
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ret = omfs_delete_entry(dentry);
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if (ret)
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- goto end_unlink;
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-
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- inode_dec_link_count(inode);
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+ return ret;
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+
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+ clear_nlink(inode);
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+ mark_inode_dirty(inode);
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mark_inode_dirty(dir);
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-
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-end_unlink:
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- return ret;
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-}
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-
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-static int omfs_rmdir(struct inode *dir, struct dentry *dentry)
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-{
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- int err = -ENOTEMPTY;
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- struct inode *inode = dentry->d_inode;
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-
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- if (omfs_dir_is_empty(inode)) {
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- err = omfs_unlink(dir, dentry);
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- if (!err)
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- inode_dec_link_count(inode);
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- }
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- return err;
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+ return 0;
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}
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static int omfs_add_node(struct inode *dir, struct dentry *dentry, int mode)
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@@ -372,9 +361,10 @@ static int omfs_fill_chain(struct file *filp, void *dirent, filldir_t filldir,
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res = filldir(dirent, oi->i_name, strnlen(oi->i_name,
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OMFS_NAMELEN), filp->f_pos, self, d_type);
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- if (res == 0)
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- filp->f_pos++;
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brelse(bh);
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+ if (res < 0)
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+ break;
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+ filp->f_pos++;
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}
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out:
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return res;
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@@ -385,44 +375,28 @@ static int omfs_rename(struct inode *old_dir, struct dentry *old_dentry,
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{
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struct inode *new_inode = new_dentry->d_inode;
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struct inode *old_inode = old_dentry->d_inode;
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- struct buffer_head *bh;
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- int is_dir;
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int err;
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- is_dir = S_ISDIR(old_inode->i_mode);
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-
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if (new_inode) {
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/* overwriting existing file/dir */
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- err = -ENOTEMPTY;
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- if (is_dir && !omfs_dir_is_empty(new_inode))
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- goto out;
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-
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- err = -ENOENT;
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- bh = omfs_find_entry(new_dir, new_dentry->d_name.name,
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- new_dentry->d_name.len);
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- if (IS_ERR(bh))
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- goto out;
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- brelse(bh);
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-
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- err = omfs_unlink(new_dir, new_dentry);
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+ err = omfs_remove(new_dir, new_dentry);
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if (err)
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goto out;
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}
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/* since omfs locates files by name, we need to unlink _before_
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* adding the new link or we won't find the old one */
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- inode_inc_link_count(old_inode);
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- err = omfs_unlink(old_dir, old_dentry);
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- if (err) {
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- inode_dec_link_count(old_inode);
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+ err = omfs_delete_entry(old_dentry);
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+ if (err)
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goto out;
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- }
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+ mark_inode_dirty(old_dir);
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err = omfs_add_link(new_dentry, old_inode);
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if (err)
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goto out;
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old_inode->i_ctime = CURRENT_TIME_SEC;
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+ mark_inode_dirty(old_inode);
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out:
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return err;
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}
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@@ -488,8 +462,8 @@ const struct inode_operations omfs_dir_inops = {
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.mkdir = omfs_mkdir,
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.rename = omfs_rename,
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.create = omfs_create,
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- .unlink = omfs_unlink,
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- .rmdir = omfs_rmdir,
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+ .unlink = omfs_remove,
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+ .rmdir = omfs_remove,
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};
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const struct file_operations omfs_dir_operations = {
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