dir->i_sb->s_id, dir->i_ino, dentry->d_name.name);
trace_nfs_rmdir_enter(dir, dentry);
- error = NFS_PROTO(dir)->rmdir(dir, &dentry->d_name);
- /* Ensure the VFS deletes this inode */
- if (error == 0 && dentry->d_inode != NULL)
- clear_nlink(dentry->d_inode);
- else if (error == -ENOENT)
- nfs_dentry_handle_enoent(dentry);
+ if (dentry->d_inode) {
+ nfs_wait_on_sillyrename(dentry);
+ error = NFS_PROTO(dir)->rmdir(dir, &dentry->d_name);
+ /* Ensure the VFS deletes this inode */
+ switch (error) {
+ case 0:
+ clear_nlink(dentry->d_inode);
+ break;
+ case -ENOENT:
+ nfs_dentry_handle_enoent(dentry);
+ }
+ } else
+ error = NFS_PROTO(dir)->rmdir(dir, &dentry->d_name);
trace_nfs_rmdir_exit(dir, dentry, error);
return error;
return ret;
}
+void nfs_wait_on_sillyrename(struct dentry *dentry)
+{
+ struct nfs_inode *nfsi = NFS_I(dentry->d_inode);
+
+ wait_event(nfsi->waitqueue, atomic_read(&nfsi->silly_count) <= 1);
+}
+
void nfs_block_sillyrename(struct dentry *dentry)
{
struct nfs_inode *nfsi = NFS_I(dentry->d_inode);
* linux/fs/nfs/unlink.c
*/
extern void nfs_complete_unlink(struct dentry *dentry, struct inode *);
+extern void nfs_wait_on_sillyrename(struct dentry *dentry);
extern void nfs_block_sillyrename(struct dentry *dentry);
extern void nfs_unblock_sillyrename(struct dentry *dentry);
extern int nfs_sillyrename(struct inode *dir, struct dentry *dentry);