  if(experimEnabled == 0) return 0; 
int cifs_dir_notify(struct file * file, unsigned long arg){	int xid;	int rc = -EINVAL;	int oplock = FALSE;	struct cifs_sb_info *cifs_sb;	struct cifsTconInfo *pTcon;	char *full_path = NULL;	__u32 filter = FILE_NOTIFY_CHANGE_NAME | FILE_NOTIFY_CHANGE_ATTRIBUTES;	__u16 netfid;	xid = GetXid();	cifs_sb = CIFS_SB(file->f_dentry->d_sb);	pTcon = cifs_sb->tcon;	down(&file->f_dentry->d_sb->s_vfs_rename_sem);	full_path = build_path_from_dentry(file->f_dentry);	up(&file->f_dentry->d_sb->s_vfs_rename_sem);	if(full_path == NULL) {		rc = -ENOMEM;	} else {		cERROR(1,("cifs dir notify on file %s with arg 0x%lx",full_path,arg)); /* BB removeme BB */		rc = CIFSSMBOpen(xid, pTcon, full_path, FILE_OPEN, 			GENERIC_READ | SYNCHRONIZE, 0 /* create options */,			&netfid, &oplock,NULL, cifs_sb->local_nls,			cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);		/* BB fixme - add this handle to a notify handle list */		if(rc) {			cERROR(1,("Could not open directory for notify"));  /* BB remove BB */		} else {			filter = convert_to_cifs_notify_flags(arg);			if(filter != 0) {				rc = CIFSSMBNotify(xid, pTcon, 					0 /* no subdirs */, netfid,					filter, file, arg & DN_MULTISHOT,					cifs_sb->local_nls);			} else {				rc = -EINVAL;			}			/* BB add code to close file eventually (at unmount			it would close automatically but may be a way			to do it easily when inode freed or when			notify info is cleared/changed */			cFYI(1,("notify rc %d",rc));		}	}		FreeXid(xid);	return rc;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/4ca9c190d902caa7efb899a4c7fc8c6e6d926e95/fcntl.c/buggy/fs/cifs/fcntl.c